TECH |
Engadget Japanese |
速報:ドコモが電力事業参入、「ドコモでんき」22年3月提供 |
https://japanese.engadget.com/docomo-062005848.html
|
電力 |
2021-09-28 06:20:05 |
TECH |
Engadget Japanese |
SkypeがUI改善の新機能とカラフルなテーマでアップデート。今後数か月で展開予定 |
https://japanese.engadget.com/skype-update-060033232.html
|
skype |
2021-09-28 06:00:33 |
IT |
ITmedia 総合記事一覧 |
[ITmedia News] トヨタ正規ディーラーが中古車の個人間売買サービス 面倒な手続きも代行 |
https://www.itmedia.co.jp/news/articles/2109/28/news120.html
|
itmedia |
2021-09-28 15:09:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia PC USER] エレコム、収納にも使えるノートPC傾斜台 |
https://www.itmedia.co.jp/pcuser/articles/2109/28/news119.html
|
itmediapcuser |
2021-09-28 15:05:00 |
TECH |
Techable(テッカブル) |
栽培データ×科学的知見で、産地に最適化した農業を提案するAGRI SMILE |
https://techable.jp/archives/163028
|
課題解決 |
2021-09-28 06:00:33 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
openCVで画像を合成する |
https://qiita.com/okateru/items/df56d8cf8581f8f078be
|
例えば海と森の画像を合成するコードは以下になります。 |
2021-09-28 15:50:56 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
table セルの高さを揃えたい |
https://teratail.com/questions/361704?rss=all
|
tableセルの高さを揃えたい前提・実現したいこと初歩的な質問で申し訳ありません。 |
2021-09-28 15:55:46 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
valistを使った可変長文字列で引数の通り引数を指定してもエラーになる原因が知りたい。vsprintf(); |
https://teratail.com/questions/361703?rss=all
|
valistを使った可変長文字列で引数の通り引数を指定してもエラーになる原因が知りたい。 |
2021-09-28 15:55:44 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
ローカルスケールをY軸方向のみ伸ばす |
https://teratail.com/questions/361702?rss=all
|
ローカルスケールをY軸方向のみ伸ばすシリンダーオブジェクトwaterlevelをキーボードを押している間だけ、y軸方向に一定速度で伸ばしたいです。 |
2021-09-28 15:33:30 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
Ubuntuで機械学習を行うが、メモリをあまり使用しない |
https://teratail.com/questions/361701?rss=all
|
Ubuntuで機械学習を行うが、メモリをあまり使用しないUbuntuにdockerでjupytehub経由でjupyterを建てて機械学習を行いました。 |
2021-09-28 15:33:14 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
Rにおける一部のデータでグラフ作成 |
https://teratail.com/questions/361700?rss=all
|
Rにおける一部のデータでグラフ作成Rでグラフを作成する時に、データ全体ではなく、特定のデータのみでグラフを作成したいです。 |
2021-09-28 15:31:16 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
XMLHttpRequestで読み込んだCSVを二次元配列に格納したいです。 |
https://teratail.com/questions/361699?rss=all
|
XMLHttpRequestで読み込んだCSVを二次元配列に格納したいです。 |
2021-09-28 15:20:51 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
スライダーをズームアップさせたい |
https://teratail.com/questions/361698?rss=all
|
スライダーをズームアップさせたいslickでスライダーを作ったのですが、ズームアップさせながら画像を表示切替させたいです。 |
2021-09-28 15:20:35 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
std::format();関数以外の方法で 同じことをやりたい。 |
https://teratail.com/questions/361697?rss=all
|
stdformat関数以外の方法で同じことをやりたい。 |
2021-09-28 15:13:25 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
gasで太字を取得したい |
https://teratail.com/questions/361696?rss=all
|
gasで太字を取得したいWord用のVBAをgooglenbspdocsに移植しようと考えているのですが、調べて出てきたgetFontWeight関数を使ってもそんな関数はないと出てきます。 |
2021-09-28 15:09:40 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
VBA:ファイルを開く |
https://teratail.com/questions/361695?rss=all
|
VBAファイルを開く前提・実現したいことファイルを開く際に、ユーザ側にファイルを自ら選択してもらうためにこのようなコードを書きました。 |
2021-09-28 15:09:35 |
Program |
[全てのタグ]の新着質問一覧|teratail(テラテイル) |
アプリの国際対応について |
https://teratail.com/questions/361694?rss=all
|
アプリの国際対応について前提・実現したいことセンサの計測記録アプリの日本語地域外対応をしたいと思っています。 |
2021-09-28 15:03:29 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
AWS MediaServices配信映像をA-Frame上に再生してみた |
https://qiita.com/k-hideo/items/a4524c612d9086f1022f
|
この中で、Zoom会議の映像をAWSMediaLiveに配信し、AFrameの仮想空間上のオブジェクトに表示することを試してみましたので、その内容を紹介させていただきます。 |
2021-09-28 15:19:46 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
MySQL基礎練メモ |
https://qiita.com/bayes_churadata/items/ee6f7c149edabbd184b9
|
選択しているDBをnoneからmedabotsdbに変更できたMySQLnonegtUSEmedabotsdbDatabasechangedMySQLmedabotsdbgtSELECTDATABASEで現在使用しているDatabaseを確認できるMySQLmedabotsdbgtSELECTDATABASEDATABASEmedabotsdbrowinsetsecテーブル作成テーブルを定義していくheadtb型番メダロット名頭パーツ名装甲カラム名列名modelnonameheadhitpointデータ型VARCHARVARCHARVARCHARINT定義したのでCREATETABLEするCREATETABLEテーブル名カラム名データ型カラム名データ型MySQLmedabotsdbgtCREATETABLEheadtbmodelnoVARCHARnameVARCHARheadVARCHARhitpointINTQueryOKrowsaffectedsecQueryOKと出ればいいらしいTableが正しく作成されたかを確認するMySQLmedabotsdbgtSHOWTABLESTablesinmedabotsdbheadtbrowinsetsecできてるそして、定義したテーブルの構造を確認するためにはDESCを使用するMySQLmedabotsdbgtDESCheadtbFieldTypeNullKeyDefaultExtramodelnovarcharYESNULLnamevarcharYESNULLheadvarcharYESNULLhitpointintYESNULLrowsinsetsecよさそうType以外にも設定できそうな項目が出てきてびっくりしたけどよさそうデータを追加INSERTINTOテーブル名VALUES値値値・・・・とFieldの順番今回はmodelnonameheadhitpointの順に連続して入力していく。 |
2021-09-28 15:24:46 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
[Rails]renderメソッドとは? |
https://qiita.com/janani/items/0e92fcd99660422f2912
|
どうやってつかうのかrenderで指定したファイルによって使い方が変わるから注意同じフォルダーのファイルを配置したい場合→indexファイルにtopファイルを配置したいltrenderファイル名gt配置したいファイルの作成配置したい場所にrenderを使う。 |
2021-09-28 15:29:56 |
技術ブログ |
Developers.IO |
What is REST? Explained in le mans terms |
https://dev.classmethod.jp/articles/rest-introduction/
|
What is REST Explained in le mans termsIntroduction These days while reading through the documentation of an API I saw that it is RESTful I have c |
2021-09-28 06:46:36 |
海外TECH |
DEV Community |
React: Create an environment for User Acceptance Testing on creation of a Pull Request |
https://dev.to/alichherawalla/react-create-an-environment-for-user-acceptance-testing-on-creation-of-a-pull-request-4e28
|
React Create an environment for User Acceptance Testing on creation of a Pull RequestThe best way to handle a disaster is to avoid it The best way to handle a disaster is to avoid it Let me explain that with an example If you re building a house and you find out the material used to build it was subpar there is a little you can do to fix it other than building it again Else keep spending hard earned money fixing things every months The same is true for software engineering Once buggy subpar code gets merged into your default branch dealing with it becomes a huge problem In such a situation you could do one of two thingsYou spend time refactoring the inefficient code In cases when the code in question is fundamental to other features this becomes increasingly difficult and may throw timelines off track The second option is you decide to move on Fix the bugs that QA reports and keep adding features on top in order to meet timelines This approach may help you meet your timelines in the short term but results in large technical debt It could even result in instability in the product Either way the best way to handle such situations is to avoid them So how do you do that Have a linter in place Now the whole team follows the same conventions Compulsory unit tests and set high test coverage thresholds A robust CI pipeline with at least the following stagesCheckoutInstall dependenciesLintBuildTestHaving integration tests is really helpful but in many cases timelines and business priorities do not allow for it The above are proven ways of reducing the probability of failures However when dealing with front end applications aesthetics and styling play an important role in the acceptance criteria It is possible to automate even this but the more time that you spend in writing tests the lesser flexibility you have when it comes to adapting to user feedback and developing software in a truly agile manner Every time you iterate based on user research and feedback you will have a bunch of broken tests and you ll spend time rewriting fixing seemingly meaningless tests An alternate approach to writing automated visual tests would be to visually check before it gets merged In a traditional sense to do this the reviewer tester would need to pull the source codeensure their environment is set up correctly install the dependencies locally run the appmanually test the application Seems like an awful lot of work and something that would take a lot of time So I automated steps through In this tutorial I will take you through how to create a UAT environment for a React application every time a PR is created to the default branch In my case the default branch is developThis tutorial assumes you have a solid understanding ofReactGithub actionsAWS SIn this tutorial you willconfigure react router to use relative paths instead of absolute onessetup an s bucket that will host the UAT environments For each branch we will create a separate folder and copy the artifact in that folder create a workflow that will handle UAT deployments when a PR is created to the develop branch Starter ProjectPlease clone the following repository Create a new branchgit checkout b feat uat Configure react router to add support for relative pathsCopy the following snippet into the utils history js fileimport createBrowserHistory from history import routeConstants from utils routeConstants const routes Object keys routeConstants const pathname window location pathname let baseUrl if process env ENVIRONMENT NAME uat routes forEach routeKey gt const route routeConstants routeKey route if pathname includes route if pathname substring pathname length route length pathname length route baseUrl pathname substring pathname length route length if pathname substring pathname length route length pathname length route baseUrl pathname substring pathname length route length const history createBrowserHistory basename baseUrl export default history Add a UAT build script in the package jsonAdd the build uat to the scripts in the package json license MIT scripts build cross env NODE ENV production webpack config internals webpack webpack config prod js color progress stats children stats error details build uat export ENVIRONMENT NAME uat amp amp cross env NODE ENV production webpack config internals webpack webpack config prod js color progress build dev cross env NODE ENV development webpack config internals webpack webpack config dev js color progress Add internal utilsCreate the internalUtils file touch internals utils jsCopy the following code into the newly created filefunction isUAT return process env ENVIRONMENT NAME uat function getBranchName return process env BRANCH NAME process env BRANCH NAME function getBasePublicPath return isUAT getBranchName module exports getBasePublicPath isUAT isUAT will be used to verify if the current ENVIRONMENT NAME is uatgetBasePublicPath function returns a relative base path if isUAT returns true Configure webpack to handle relative pathsStep Add this snippet to the internals webpack webpack base config jsconst getBasePublicPath require utils const publicPath getBasePublicPath module exports options gt output Object assign Compile into js build js path path resolve process cwd build publicPath Step Add this snippet to the internals webpack webpack prod config jsEnsure the OfflinePlugin is configured correctly and doesn t break in non uat environments const getBasePublicPath isUAT require utils const publicPath getBasePublicPath module exports require webpack config base plugins new OfflinePlugin relativePaths isUAT publicPath Step Now we ll add a new route to ensure that routing works correctly once the app is hoisted Add a new route in the app utils routeConstants jsimport React from react newHomePath component gt lt h gt New Home path lt h gt routeConstants newHomePath Add this snippet in the containers App index js newHomePath route new home path exact true Add this snippet to the app routeConfig js export const routeConfig newHomePath component gt lt h gt New Home path lt h gt routeConstants newHomePath Now that we have set up the new route let s add a button to navigate to it Add the snippet below in the app containers App index js export function App history location return lt ThemeProvider theme theme gt lt Header gt lt Layout Content gt lt button style margin px onClick gt history push routeConfig newHomePath route gt Go to the new route lt button gt lt For App propTypes location PropTypes object history PropTypes object Step Now run the build uat scriptyarn build uatStep Copy the contents of the build folder in a subfolder within it This is simulating what will happen in the workflow We will use a separate directory for each branch cd buildmkdir test relative routemv v test relative route Now run the applicationyarn start prodGo to http localhost test relative routeNow that we ve verified that our logic works locally let s setup the workflow to automate deployments to s Setup s bucketStep Login to the AWS console Step Go to S Step Create a new bucket Enable static website hostingStep Navigate to the newly created bucket and go to the properties tabStep At the bottom of the page you will see the Static Web Hosting option Edit and enable it Save the changes Step Once your changes are saved you ll see the link to your bucket Copy it and keep it handy You will need it in a few minutes Setting up secretsStep Go to the settings tabStep Go to the secrets sectionStep Add secrets for AWS REGION AWS SECRET ACCESS KEY AWS ACCESS KEY ID and AWS S BUCKET Create a new workflow for UAT deploymentsStep Create a new filetouch github workflows uat ymlStep Copy the snippet below into the newly created filename Continuous Deployment on PR on pull request branches developjobs deploy name Deploy runs on ubuntu latest strategy matrix node version x env SOURCE DIR build AWS REGION secrets AWS REGION AWS ACCESS KEY ID secrets AWS ACCESS KEY ID AWS SECRET ACCESS KEY secrets AWS SECRET ACCESS KEY PATHS AWS S BUCKET secrets AWS S BUCKET This workflow will be triggered whenever a PR is created to the develop branchIn the react template the build artefact is stored in build directory AWS REGION AWS SECRET ACCESS KEY AWS ACCESS KEY ID and AWS S BUCKET are set using Github secrets steps uses actions checkout v name Get branch name id vars run echo set output name branch github event pull request head ref name Install dependencies run yarn name Build run export BRANCH NAME steps branch outputs branch amp amp yarn build uat name AWS Deploy uses jakejarvis s sync action v with args acl public read follow symlinks env DEST DIR steps vars outputs branch Checkout the codeGet the name of the branchInstall all of the dependenciesCreate a UAT buildCopy the artefact to s The Destination directory is the same as the branch name Push your code and create a PRUpon successful deployment head over to your s bucket You will now see a folder there with the same name as your branch Now use the base link of your s deployment the same one that you copied after enable static hosting Mine is Add the name of your branch to this base URL like this Now head over to that link and VIOLA Where to go from hereI hope you enjoyed this tutorial on how to create an environment for UAT on creation of PR for a React application If you have any questions or comments please join the forum discussion below I would highly recommend taking a look at the CI pipeline that comes along with the project |
2021-09-28 06:35:40 |
海外TECH |
DEV Community |
Why React for Frontend Development? |
https://dev.to/subincronj/why-react-for-frontend-development-575i
|
Why React for Frontend Development IntroductionThere are numerous frameworks and libraries accessible for frontend development Not every one of them are acceptable React is quite possibly the most well known and generally utilized library it s anything but a system for frontend development To give you a delicate presentation React is an open source JavaScript library utilized for frontend development which was created by Facebook Its part based library allows you to fabricate top notch UIs for web applications This library permits you to put HTML code inside JavaScript and it works with Virtual DOM The authority site of React can be found at Reactjs org What s more you can think that it is on GitHub On the off chance that you have known about React yet don t know why you should choose it for your work this post can help What are the advantages of utilizing React This post will give you motivations to pick React for frontend development There are different react development services available Easy to learnReact is not difficult to learn and that is one of the main motivations to pick this library As it doesn t require some investment to get familiar with this innovation you can rapidly start to fabricate things with it On the off chance that an innovation is difficult to learn you will most likely think that it is hard to begin That as it occurs it s human instinct We stay away from things that are difficult to learn React is not difficult to learn not on the grounds that there are an extraordinary number of straightforward instructional exercises accessible on the web however chiefly on the grounds that it s an exceptionally basic library In contrast to Angular it s anything but a complicated device The learning system becomes simpler when you have incredible JavaScript abilities Rich UIsReact allows you to fabricate rich UIs without any problem Nature of UIs is significant on the grounds that an ineffectively planned UI is by and large less easy to understand and the clients won t care for an inadequately planned UI In the event that your web application has cool excellent UIs your clients will very much want to utilize your application So constructing excellent UIs is essential to business achievement Indeed you can assemble cool interfaces with different advances as well however React allows you to do it effectively utilizing the explanatory parts Faster developmentYou can build your efficiency by utilizing the reusable parts and development devices Engineer s efficiency is significant since supposing that you can finish things rapidly you can bring in more cash quicker than expected which is a shared objective of organizations and new companies In the event that it requires some investment to assemble something straightforward you ll lose cash Actually in the event that you can convey items rapidly you can make money rapidly and your customers will likewise be glad There are numerous development instruments accessible for React which accelerate your work For instance there s a program expansion called React Developer Tools which can make your coding work much simpler You can add it to your program and can utilize it to look at React parts progressive system This expansion can be introduced on Chrome and Mozilla Firefox Trusted by incredible organizationsReact is utilized by incredible organizations and new companies like Facebook Dropbox Khan Academy CodeAcademy Netflix Airbnb PayPal Walmart Tesla Motors IMDb etc There are many numerous well known applications that utilization React For what reason are such countless incredible organizations and new companies utilizing this innovation The appropriate response is that it s without a doubt an extremely great apparatus for frontend development Taking into account that very fruitful organizations like Facebook and PayPal use React that should imply that it s a really helpful library It s hot and movingReact is hot and moving It s one of the most well known frontend advancements on the lookout The accompanying graph exhibits expanding worldwide interest React is hot and moving this makes one reason to pick React for frontend At the point when an innovation is embraced by an ever increasing number of individuals consistently plainly it s intended for an explanation it s acceptable quality The quantity of React sweethearts is expanding step by step Consistently new individuals fall head over heels for this innovation So why not attempt it Strong people group supportPerhaps the main motivation why you ought to pick React for frontend development is that it has an extremely amazing local area support An enormous local area of designers are improving React as it s an open source library and coders from around the world are assisting individuals with learning the innovation in various ways Certain individuals transfer free React instructional exercise recordings on YouTube while others compose valuable instructional exercises inside and out articles and blog entries As of composing this article this library has supporters and stars on GitHub The accompanying screen capture shows that Google gives outcomes for the hunt term react instructional exercise React has a solid local area this makes one reason to pick React for frontend The instructional exercises articles and blog entries expounded on React will help you and make you a superior React coder Also there are countless individuals on the planet that continually assist new students with learning the innovation by addressing their inquiries on QA destinations like StackOverflow and Quora So while working with React on the off chance that you deal with issues you can post them on QA locales and you will find dependable solutions given by specialists There are likewise numerous Facebook bunches zeroing in on React where you can post your issues SummaryWe have gained from this post that React has great advantages So does Angular So for what reason would it be a good idea for us to utilize React Why not Angular or some other system Not all frameworks and libraries will be an ideal choice for your work They can be extraordinary instruments yet may not be the ideal decision for your development work Actually like React Angular is likewise an incredible excellent system and it s additionally been created by the innovation goliath Google Be that as it may there s an issue with Angular which improves React as I would see it The issue is that Angular is difficult to learn as it s anything but a straightforward structure It s an exceptionally mind boggling structure for frontend development Then again React is an exceptionally basic simple to utilize innovation This article gave you fundamental motivations to pick React for frontend development I trust you partook in this post |
2021-09-28 06:12:59 |
海外TECH |
DEV Community |
Introduction to IaC on AWS | AWS White Paper Summary |
https://dev.to/awsmenacommunity/introduction-to-iac-on-aws-aws-white-paper-summary-1i54
|
Introduction to IaC on AWS AWS White Paper SummaryInfrastructure as Code has emerged as a best practice for automating the provisioning of infrastructure services This paper describes the benefits of Infrastructure as Code And how to leverage the capabilities of AWS in this realm to support DevOps initiatives Introduction to Infrastructure as CodeInfrastructure management is a process associated with software engineering Organizations have traditionally “racked and stacked hardware and then installed and configured operating systems and applications to support their technology needs Cloud computing takes advantage of virtualization to enable the on demand provisioning of compute network and storage resources that constitute technology infrastructures Infrastructure managers have often performed such provisioning manually The manual processes have certain disadvantages including Higher cost because they require human capital that could otherwise go toward more important business needs Inconsistency due to human error leading to deviations from configuration standards Lack of agility by limiting the speed at which your organization can release new versions of services in response to customer needs and market drivers Difficulty in attaining and maintaining compliance to corporate or industry standards due to the absence of repeatable processes The Infrastructure Resource LifecycleResource provisioning Administrators provision the resources according to the specifications they want Configuration management The resources become components of a configuration management system that supports activities such as tuning and patching Monitoring and performance Monitoring and performance tools validate the operational status of the resources by examining items such as metrics synthetic transactions and log files Compliance and governance Compliance and governance frameworks drive additional validation to ensure alignment with corporate and industry standards as well as regulatory requirements Resource optimization Administrators review performance data and identify changes needed to optimize the environment around criteria such as performance and cost management AWS CloudFormationAWS CloudFormation gives developers and systems administrators an easy way to create manage provision and update a collection of related AWS resources in an orderly and predictable way AWS CloudFormation uses templates written in JSON or YAML format to describe the collection of AWS resources known as a stack their associated dependencies and any required runtime parameters You can use a template repeatedly to create identical copies of the same stack consistently across AWS Regions Template anatomy AWSTemplateFormatVersion version date Description String Parameters set of parameters Mappings set of mappings Conditions set of conditions Transform set of transforms Resources set of resources Outputs set of outputs Change SetsYou can update AWS CloudFormation templates with application source code to add modify or delete stack resources The change sets feature enables you to preview proposed changes to a stack without performing the associated updates You can control the ability to create and view change sets using AWS IAM The change sets capability allows you to go beyond version control in AWS CloudFormation by enabling you to keep track of what will actually change from one version to the next Developers and administrators can gain more insight into the impact of changes before promoting them and minimize the risk of introducing errors Reusable TemplatesWhen designing the architecture of your AWS CloudFormation stacks you can group the stacks logically by function Instead of creating a single template that includes all the resources you need such as virtual private clouds VPCs subnets and security groups you can use nested stacks or cross stack references The nested stack feature allows you to create a new AWS CloudFormation stack resource within an AWS CloudFormation template and establish a parent child relationship between the two stacks Each time you create an AWS CloudFormation stack from the parent template AWS CloudFormation also creates a new child stack Cross stack references enable an AWS CloudFormation stack to export values that other AWS CloudFormation stacks can then import Cross stack references promote a service oriented model with loose coupling that allows you to share a single set of resources across multiple projects Template LintingThe goal of linting is to determine whether the code is syntactically correct identify potential errors and evaluate adherence to specific style guidelines In AWS CloudFormation linting validates that a template is correctly written in either JSON or YAML aws cloudformation validate template template url s examplebucket example template template Amazon EC Systems ManagerIt is a collection of capabilities that simplifies common maintenance management deployment and execution of operational tasks on EC instances and servers or virtual machines VMs in on premises environments It helps you easily understand and control the current state of your EC instance and OS configurations You can track and remotely manage system configuration OS patch levels application configurations and other details about deployments as they occur over time Document structureThe following is an example of a custom document for a Windows based host The document uses the ipconfig command to gather the network configuration of the node and then installs MySQL schemaVersion description Sample version document v parameters mainSteps action aws runPowerShellScript name runShellScript inputs runCommand ipconfig action aws applications name installapp inputs action Install source AWS OpsWorks for Chef AutomateAWS OpsWorks for Chef Automate brings the capabilities of Chef a configuration management platform to AWS OpsWorks for Chef Automate further builds on Chef s capabilities by providing additional features that support DevOps capabilities at scale OpsWorks for Chef Automate expands the capabilities of Chef to enable your organization to implement DevOps at scale OpsWorks for Chef Automate provides three key capabilities that you can configure to support DevOps practices workflow compliance and visibility Recipe AnatomyA Chef recipe consists of a set of resource definitions The definitions describe the desired state of the resources and how Chef can bring them to that state Chef supports over resource types A list of common resource types appears below package apache do case node platform when centos redhat fedora amazon package name httpd when debian ubuntu package name apache end action installend Linting with Rubocop and FoodcriticLinting can be done on infrastructure code such as Chef recipes using tools such as Rubocop and Foodcritic Rubocop performs static analysis on Chef recipes based on the Ruby style guide Ruby is the language used to create Chef recipes This tool is part of the Chef Development Kit and can be integrated into the software development workflow Foodcritic checks Chef recipes for common syntax errors based on a set of built in rules which can be extended by community contributions Unit Testing with ChefSpecChefSpec can provide unit testing on Chef cookbooks These tests can determine whether Chef is being asked to do the appropriate tasks to accomplish the desired goals ChefSpec requires a configuration test specification that is then evaluated against a recipe For example ChefSpec would not actually check whether Chef installed the Apache package but instead checks whether a Chef recipe asked to install Apache The goal of the test is to validate whether the recipe reflects the intentions of the programmer Governance and Compliance AWS ConfigIt enables you to assess audit and evaluate the configurations of your AWS resources It automatically builds an inventory of your resources and tracks changes made to them It also provides a clear view of the resource change timeline including changes in both the resource configurations and the associations of those resources to other AWS resources With AWS Config rules every change triggers an evaluation by the rules associated with the resources AWS provides a collection of managed rules for common requirements such as IAM users having good passwords groups and policies or for determining if EC instances are on the correct VPCs and Security Groups AWS Config rules can quickly identify noncompliant resources and help with reporting and remediation When a custom rule is invoked through AWS Config rules the associated Lambda function receives the configuration events processes them and returns results The following function determines if Amazon Virtual Private Cloud Amazon VPC flow logs are enabled on a given Amazon VPC Resource OptimizationIn this stage administrators review performance data and identify changes needed to optimize the environment around criteria such as security performance and cost management It s important for all application stakeholders to regularly evaluate the infrastructure to determine if it is being used optimally AWS Trusted Advisor helps you observe best practices by scanning your AWS resources and comparing their usage against AWS best practices in four ategories cost optimization performance security and fault tolerance As part of ongoing improvement to your infrastructure and applications taking advantage of Trusted Advisor can help keep your resources provisioned optimally ConclusionHere are some key actions you can take as you implement Infrastructure as Code in your organization Start by using a managed source control service such as AWS CodeCommit for your infrastructure code Incorporate a quality control process via unit tests and static code analysis before deployments Remove the human element and automate infrastructure provisioning including infrastructure permission policies Create idempotent infrastructure code that you can easily redeploy Roll out every new update to your infrastructure via code by updating your idempotent stacks Avoid making one off changes manually Embrace end to end automation Include infrastructure automation work as part of regular product sprints Make your changes auditable and make logging mandatory Define common standards across your organization and continuously optimize References Original paper |
2021-09-28 06:11:42 |
海外TECH |
DEV Community |
Client and Server Side Architecture |
https://dev.to/uzairali10/client-and-server-side-architecture-4i67
|
Client and Server Side Architecture Who s a Client In backend client generally refer to the device through which user is accessing the internet It could be Laptop Mobile Desktop tablet etc etc Client contains frontend and the User Interface UI UX In other words client is a means or door through which a user can interact with backend A lot of new fancy open source technologies like ReactJs Angular HTML CSS etc etc are used on client side What s a Server Ever service running online needs some kind of computational power to run on and this is provided by server Server is the place where core logic of our application is executed You can think it of a computer placed on cloud ️The primary task of a server is to execute the logic based upon the demand by the user What s Client Side Architecture ️All the Client Server architecture are based upon request response model Client sends a request and server responds with a response The above conversation between client and server happens mostly over HTTP protocol which was covered in previous blog postAnd speaking from point of view of an modern advance client server architecture client Sends an request to server mostly through REST API which was discussed in previous blog post Types of Client ️Logical manipulation has to be done on data before returning to client then The logic may reside on server side and sometimes on client side depending Upon the service On this basis Client are classified into two types ️Thin ClientThick ClientThin ClientWhen Logic that has to be performed on data reside on Server Side then it is classified as Thin Client It depends on Cloud platform for its features Eg NetflixThick ClientWhen The logic that has to be performed on data resides on server side then it is known as Thick Client It s function can also run offline and runs at least some features locally on your device Eg Google Docs It perform calculations and computational related stuff using local resources but data is stored in database Different Tire Architecture Tier Tier Tier Now What s a Tier Tier refers to logical separation between different components of an application or service By Components I refers toDatabseClient or User InterfaceCachingLoad BalancerServersetcThere are Mainly three Tire of Cleint Server architectures Tier ArchitectureThis is the most simplest of all the database server and client all reside at a same machine These could be installed and run on a single machine without any external resources Eg when we install an SQL database to practice SQL quires Advantages ️No network latency because every component is located on the same machine ️Highly secure and private as user s data does not leave his her machine Dis Advantages Developer have no control over the software once it is shipped as it is totally disconnected from the outer world we cannot ship updates and big fixes anymore The only way of doing this is by installing a newly release version of the same Such software can be easily twerked or reverse engineered Performance of Server and Database is directly proportional to the configuration of user s machine Because the server and Database resides in user s machine itself ️ Tier ArchitectureIn this architecture the presentation layer or the frontend as we say runs on client side while Backend Server resides at an external resource Here database is also included in the server Means there is no external dedicated DB In two tier the application logic is either buried inside the user interface on the client or within the database on the server or both It has better security and scalability scope as compared to Tier Here logic can reside either on client side or side depending on service We can either keep the user interface and the business logic on the client or move the business logic to a dedicated backend server which would make it a three tier application We will discuss it next Tier ArchitectureA three tier architecture is most scalable among the all three It has three layersPresentation Layer PC Tablet Laptop or any sort of UI Screen Application layer server A dedicated DatabaseUser Interface Server and DB all three resides on different machines and thus are physically separated Here Logic resides at server side and data is stored at database This architecture can integrate data from different resources Let s take a simple blog website for example User Interface or frontend as we say is written in HTML and CSS Server is Built up in NodeJS and Express or Django or any other backend framework and DB could be MongoDB or SQL etc etcThis is a typical example of Tire architecture N Tier ArchitectureIn some cases even Tier architecture isn t sufficient to handle traffic so load balancer caching layer etc are introduced on top of our tradational server and DBLet s Look what these components areCacheMessage queues for asynchronous behaviorLoad balancersSearch servers for searching through massive amounts of dataComponents involved in processing massive amounts of dataComponents running heterogeneous tech commonly known as web services such as machine learning models or some security services etc etcAll the above represented components are very complex and requires a separate post on eachAll big software services like Facebook Amazon Apple Services Netflix Google Services Instagram Uber Airbnb etc etc have a N Tier Architecture N Tier Architecture is also known as distributed service or distributed applications Below is a very rough representation of N Tier Architecture We ll make more concise and detailed as we proceed Do Drop a Like and Share This if you find it useful |
2021-09-28 06:04:00 |
海外TECH |
Engadget |
Google Meet is testing live translated captions |
https://www.engadget.com/google-meet-testing-live-translated-captions-061529164.html?src=rss
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Google Meet is testing live translated captionsGoogle Meet s latest beta feature could help make video conferences with foreign clients partners students and employees go more smoothly The tech giant has started testing live translated captions for the program which is a step up from Meet s standard live captions It will initially support meetings conducted in English that it can translate into Spanish French Portuguese and German nbsp In addition the feature s current iteration is only available for meetings organized by Google Workspace Business Plus Enterprise Standard Enterprise Plus Education Plus and Teaching amp Learning Upgrade users Interested administrators will have to apply for access before the feature appears in their meetings To enable it users will have to switch on Captions in Settings and set it to English before toggling on Translated Captions underneath They can then choose one of the translated language options Google quot Translated captions helps Google Meet video calls to be more global inclusive and effective by removing language ability as a barrier to collaboration By helping users consume the content in a preferred language you can help equalize information sharing learning and collaboration and make sure your meetings are as effective as possible quot Google wrote in its announcement The tech giant didn t say whether it s working on providing translations for meetings conducted in Spanish French Portuguese and German instead It also didn t mention a timeline for when the feature will become more widely available ーwe ll just have to wait for more announcements in the future |
2021-09-28 06:15:29 |
海外科学 |
NYT > Science |
This Fjord Shows Even Small Populations Create Giant Microfiber Pollution |
https://www.nytimes.com/2021/09/28/science/microfiber-pollution-svalbard.html
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This Fjord Shows Even Small Populations Create Giant Microfiber PollutionResearchers found that one tiny Arctic village s unfiltered sewage produces as much microplastic as the treated waste of more than a million people |
2021-09-28 06:59:08 |
金融 |
JPX マーケットニュース |
[東証]上場廃止の決定:(株)フロンティア |
https://www.jpx.co.jp/news/1021/20210928-01.html
|
上場廃止 |
2021-09-28 15:45:00 |
金融 |
JPX マーケットニュース |
[東証]新規上場の承認(TOKYO PRO Market):(株)サトウ産業 |
https://www.jpx.co.jp/equities/products/tpm/issues/index.html
|
tokyopromarket |
2021-09-28 15:30:00 |
金融 |
ニッセイ基礎研究所 |
今週のレポート・コラムまとめ【9/21~9/24】:成約事例で見る東京都心部のオフィス市場動向(2021年上期)-「オフィス拡張移転DI」の動向 |
https://www.nli-research.co.jp/topics_detail1/id=68856?site=nli
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今週のレポート・コラムまとめ【】成約事例で見る東京都心部のオフィス市場動向年上期ー「オフィス拡張移転DI」の動向No年世界の生保業界におけるMA、事業再編等の動向ーコロナ渦中、世界の生保会社はどう動いたかーnbspNo東南アジアで新型コロナ感染がピークアウトの兆しnbspNoコロナ禍を上手く乗り切っているのはどの国かーか国ランキング年月更新版nbspNo「東京都心部Aクラスビル市場」の現況と見通し年月時点Noインフルエンザワクチン接種者の新型コロナワクチン接種意向正研究員の眼nbsp「対数」に、もう一度興味・関心を持ってみませんかそのー対数はどこで役に立っているのかーnbsp韓国で「週日勤務制」は導入可能だろうかー来年の大統領選で争点になる可能性が高いーnbspーWeeklyエコノミスト・レターnbsp中国経済景気指標の総点検年秋季号ー景気評価結果は勝敗分で点に転落nbspー基礎研マンスリーnbsp米テーパリング決定後のドル円の焦点はマーケット・カルテ月号nbspー基礎研レターnbspコロナ禍で増えるフリマアプリの利用ー牽引役は学生など若者と子育て世帯、シニアでもじわり増加nbspー保険・年金フォーカスnbspドイツの生命保険監督を巡る動向ーBaFinの年AnnualReportより生命保険会社の監督及び業績等の状況ーnbspー経済・金融フラッシュnbsp英国金融政策月MPCー労働市場を取り巻く不確実性に焦点nbsp消費者物価全国年月ーコアCPI上昇率はヵ月ぶりにマイナス圏を脱するnbsp米FOMC年月ー予想通り、現状の金融政策を据え置き。 |
2021-09-28 15:38:59 |
金融 |
金融資本市場分析 | 大和総研グループ |
大阪の目指す「国際金融都市」の姿 |
https://www.dir.co.jp/report/research/capital-mkt/securities/20210928_022551.html
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2021-09-28 15:30:00 |
金融 |
日本銀行:RSS |
補完貸付制度における貸付先およびオペレーションの対象先の選定等にかかる信用力基準の一部見直しについて |
http://www.boj.or.jp/announcements/release_2021/rel210928b.htm
|
選定 |
2021-09-28 16:00:00 |
海外ニュース |
Japan Times latest articles |
North Korea conducts third weapons test in just over two weeks |
https://www.japantimes.co.jp/news/2021/09/28/asia-pacific/north-korea-ballistic-missile-launch/
|
North Korea conducts third weapons test in just over two weeksThe test came as the North s U N envoy told the General Assembly that his country had a “right to develop weapons for self defense in the |
2021-09-28 15:58:11 |
海外ニュース |
Japan Times latest articles |
Third COVID-era prime minister to face tough test in Japan |
https://www.japantimes.co.jp/news/2021/09/28/business/economy-business/third-covid-era-prime-minister/
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Third COVID era prime minister to face tough test in JapanFor the winner of a party leadership vote Wednesday to pick Japan s third pandemic era prime minister a heavy lift awaits on the economy Getting the country |
2021-09-28 15:13:57 |
ニュース |
BBC News - Home |
Petrol supply: Army put on standby to ease fuel crisis |
https://www.bbc.co.uk/news/uk-58713770?at_medium=RSS&at_campaign=KARANGA
|
closures |
2021-09-28 06:50:53 |
ニュース |
BBC News - Home |
Southeastern: Government takes over services after 'serious breach' |
https://www.bbc.co.uk/news/uk-england-kent-58716625?at_medium=RSS&at_campaign=KARANGA
|
financial |
2021-09-28 06:44:08 |
ニュース |
BBC News - Home |
Covid-19: Young people back jab in survey and bereaved want memorial |
https://www.bbc.co.uk/news/uk-58675945?at_medium=RSS&at_campaign=KARANGA
|
coronavirus |
2021-09-28 06:43:07 |
ニュース |
BBC News - Home |
Working from home boosts career progress, say half of women |
https://www.bbc.co.uk/news/business-58708958?at_medium=RSS&at_campaign=KARANGA
|
boosts |
2021-09-28 06:39:50 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
「10月に権利が確定する株」の配当利回りランキング! 利回り4.1%のアールエイジ、“2期連続増配“で利回り 3.5%のエイケン工業など、おすすめの高配当株を紹介 - 配当【増配・減配】最新ニュース! |
https://diamond.jp/articles/-/283105
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2021-09-28 15:10:00 |
ビジネス |
不景気.com |
東京の電子部品・光学部品輸入卸「洲和」に破産開始決定 - 不景気.com |
https://www.fukeiki.com/2021/09/shuwa-japan.html
|
東京都豊島区池袋 |
2021-09-28 06:51:58 |
ビジネス |
不景気.com |
東京の建築・設計支援「登美代商事」に破産開始決定 - 不景気.com |
https://www.fukeiki.com/2021/09/tomiyo-shoji.html
|
東京都新宿区四谷 |
2021-09-28 06:40:35 |
ビジネス |
不景気.com |
埼玉の木工家具・建具製造「中村木材工業」に破産決定 - 不景気.com |
https://www.fukeiki.com/2021/09/nakamura-mokuzai.html
|
株式会社 |
2021-09-28 06:27:57 |
ビジネス |
不景気.com |
鳥取・境港の印刷業「共同印刷所」に破産開始決定 - 不景気.com |
https://www.fukeiki.com/2021/09/kyodo-printing.html
|
共同印刷 |
2021-09-28 06:20:04 |
GCP |
Google Cloud Platform Japan 公式ブログ |
生産性向上と健康増進のための Google Workspace ガイド |
https://cloud.google.com/blog/ja/products/workspace/google-workspace-guide-to-productivity-and-wellbeing/
|
生産性向上とは、一日にできるだけ多くのことをするというよりも、自分で設定した目標を達成し、インパクトを生むことであると思います。 |
2021-09-28 07:00:00 |
北海道 |
北海道新聞 |
冷凍ギョーザいつでも買えます 帯広「北の匠」自販機稼働 |
https://www.hokkaido-np.co.jp/article/593645/
|
販売会社 |
2021-09-28 15:06:42 |
IT |
週刊アスキー |
「ダンガンロンパ」の新作ボードゲームソフト『ハッピーダンガンロンパS』のキャラクター育成やバトルモードを紹介! |
https://weekly.ascii.jp/elem/000/004/070/4070360/
|
nintendo |
2021-09-28 15:35:00 |
IT |
週刊アスキー |
ドコモ、電力事業に参入 「ドコモでんき」を来春開始 |
https://weekly.ascii.jp/elem/000/004/070/4070362/
|
生活インフラ |
2021-09-28 15:20:00 |
マーケティング |
AdverTimes |
ESGの取り組み 知るのは「テレビ番組」「商品購入時」認知後は「調べる」 |
https://www.advertimes.com/20210928/article363947/
|
取り組み |
2021-09-28 06:53:28 |
GCP |
Cloud Blog JA |
生産性向上と健康増進のための Google Workspace ガイド |
https://cloud.google.com/blog/ja/products/workspace/google-workspace-guide-to-productivity-and-wellbeing/
|
生産性向上とは、一日にできるだけ多くのことをするというよりも、自分で設定した目標を達成し、インパクトを生むことであると思います。 |
2021-09-28 07:00:00 |
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