投稿時間:2021-06-06 02:12:47 RSSフィード2021-06-06 02:00 分まとめ(17件)

カテゴリー等	サイト名等	記事タイトル・トレンドワード等	リンクURL	頻出ワード・要約等/検索ボリューム	登録日
python	Pythonタグが付けられた新着投稿 - Qiita	世界各国の音楽傾向を分析する	https://qiita.com/shun0386/items/ae7edee3f11aeccf6b16	インストゥルメンタルネスの値がに近いほど、曲にはボーカル・コンテンツが含まれていない可能性が高くなります。	2021-06-06 01:29:55
js	JavaScriptタグが付けられた新着投稿 - Qiita	ボタンを押した際に値を取得する方法	https://qiita.com/sobryuk/items/1a80f593a50bf2f4c789	ボタンを押した際に値を取得する方法これも備忘として書いておきます。	2021-06-06 01:11:48
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	オブジェクトを別のメソッドにオブジェクトとして渡すことは可能ですか？	https://teratail.com/questions/342399?rss=all	オブジェクトを別のメソッドにオブジェクトとして渡すことは可能ですか※C独学中で、おかしな事を言ってると思います。	2021-06-06 01:52:56
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	【Java】CSV1行ずつ読み込み、DBに格納する方法	https://teratail.com/questions/342398?rss=all	【Java】CSV行ずつ読み込み、DBに格納する方法OpenCSVというライブラリを利用し、CSVデータの読み取り、DBに格納するコードの作成をしています。	2021-06-06 01:39:56
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	AndroidStudioのイメージボタンに押した感を付けたい	https://teratail.com/questions/342397?rss=all	AndroidStudioのイメージボタンに押した感を付けたいAndroidStudioのイメージボタンに押した感を付けたいです。	2021-06-06 01:21:10
Program	[全てのタグ]の新着質問一覧｜teratail（テラテイル）	javascriptファイルをtypescriptに変更したことによるエラーを解決したい	https://teratail.com/questions/342396?rss=all	javascriptファイルをtypescriptに変更したことによるエラーを解決したいjavasciptファイルをtypescriptファイルに変更したところ以下の箇所でエラーになりました。	2021-06-06 01:12:14
AWS	AWSタグが付けられた新着投稿 - Qiita	Django web サイトを AWS を使って自分のドメインで公開するまでにやることリスト	https://qiita.com/gorou/items/4fa4ac21cd9fb431ca66	まとめるとやったこととしてはECインスタンスを作成して、IPアドレスにアクセスするとサイトが表示されるようにするドメインを購入して、SSL証明書を発行して、その他雑多なものAWSアカウントを作って、いろいろな初期設定をする自分は適当な人間なので、この辺をおろそかにしたら後で後悔した。	2021-06-06 01:24:58
海外TECH	DEV Community	HandWritten Digit Recognizer || Tensorflow || Keras || OpenCV	https://dev.to/gauravsingh9356/handwritten-digit-recognizer-1j0f	HandWritten Digit Recognizer Tensorflow Keras OpenCVHello Devs I have completed 𝐇𝐚𝐧𝐝𝐰𝐫𝐢𝐭𝐭𝐞𝐧𝐃𝐢𝐠𝐢𝐭𝐑𝐞𝐜𝐨𝐠𝐧𝐢𝐭𝐢𝐨𝐧 It is my first work with TensorFlow and OpenCV together Had a very nice experience while working on this project This indeed has given me insights into the never ending potential of the machine learning domain 𝐍𝐞𝐭𝐰𝐨𝐫𝐤𝐮𝐬𝐞𝐝 𝐂𝐨𝐧𝐯𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐚𝐥𝐍𝐞𝐭𝐰𝐨𝐫𝐤𝐃𝐚𝐭𝐚𝐬𝐞𝐭 𝐌𝐍𝐈𝐒𝐓𝐃𝐚𝐭𝐚𝐬𝐞𝐭𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐮𝐬𝐞𝐝 𝐓𝐞𝐧𝐬𝐨𝐫𝐟𝐥𝐨𝐰𝐀𝐏𝐈𝐮𝐬𝐞𝐝 𝐊𝐞𝐫𝐚𝐬𝐂𝐨𝐦𝐩𝐮𝐭𝐞𝐫𝐕𝐢𝐬𝐢𝐨𝐧𝐥𝐢𝐛𝐫𝐚𝐫𝐲𝐮𝐬𝐞𝐝 𝐨𝐩𝐞𝐧𝐂𝐕GitHub link	2021-06-05 16:55:17
海外TECH	DEV Community	Node.js Morgan Guide	https://dev.to/paras594/node-js-morgan-guide-431o	Node js Morgan GuideAny server or application needs some kind of logging system It is common to skip logging in personal or practice project But it is a must to have a fairly robust logging system in production ready servers and apps Benefits of a logging system Logs are used by product managers and UX designers for planning amp design It helps marketers track performance of various features related to advertising campaigns It gives us the idea of how much traffic is the application getting Track errors attacks and unsuccessful requests in production Getting started with MorganMorgan is a logging package for node js It can generate log files for all the traffic that comes to your server It has some cool tricks to help us in both development and production So let s get started Install Morgan npm install morgan saveBasic Morgan UsageAdding morgan to middlewares in express is enough to get you started const express require express const morgan require morgan import morganconst app express setup morganapp use morgan dev app listen gt console debug App listening on Above setup will start logging requests in console You can see I have specified dev in morgan setup There are many presets available in morgan and one them is dev Some other presets are tiny shortdevcommon Follows Apache like log format Logging requests to fileNow we will learn how to output logs to a file Instead of creating simple logging to file we will create rotating logs Rotating logs are logs that covers a part of activity on the server in a file and then creates a new log file This way we can keep track of past activities We don t have to keep one single log file open for continuous logging So let s setup this For rotating logs we will install a package named rotating file stream It will help us automate log rotation npm install rotating file stream saveSetup Morganconst express require express const morgan require morgan import morganconst rfs require rotating file stream const app express MORGAN SETUP create a log streamconst rfsStream rfs createStream log txt size M rotate every MegaBytes written interval d rotate daily compress gzip compress rotated files add log stream to morgan to save logs in fileapp use morgan dev stream rfsStream another logger to show logs in console as wellapp use morgan dev app listen gt console debug App listening on That was enough to setup our logging system but we can add environment variables to make it more intuitive to enable and disable logging to fileAdding environment variables to our setupYou will need dotenv package to load environment variables in nodejs from env file npm install dotenv saveNow create a env file in the root directory of project and add the following variables LOG FILE log txtLOG FORMAT commonLOG SIZE MLOG INTERVAL dLet s change our configuration to use these variablesrequire dotenv config load variables from env fileconst express require express const morgan require morgan import morganconst rfs require rotating file stream const app express MORGAN SETUP create a log streamconst rfsStream rfs createStream process env LOG FILE log txt size process env LOG SIZE M interval process env LOG INTERVAL d compress gzip compress rotated files if log file defined then use rfs stream else print to consoleapp use morgan process env LOG FORMAT dev stream process env LOG FILE rfsStream process stdout if log file is defined then also show logs in console else it will use the previous process stdout to print to consoleif process env LOG FILE app use morgan process env LOG FORMAT dev app listen gt console debug App listening on With above configuration we can relax and let morgan handle the job of logging Whenever an error occurs visit the log file and you can track where things went wrong I hope this article helped you understand why it important to have a good logging system and how to add one in express	2021-06-05 16:26:54
海外TECH	DEV Community	Best Practices for Building a Microservices Architecture	https://dev.to/srajangupta__/best-practices-for-building-a-microservices-architecture-2076	great	2021-06-05 16:25:26
海外TECH	DEV Community	How to Build Your Personal Brand as a Software Developer	https://dev.to/krowser/how-to-build-your-personal-brand-as-a-software-developer-49ok	How to Build Your Personal Brand as a Software DeveloperChoose an area of focus and be good at itCoding has various fields and areas of focus It is almost practically impossible for an individual to boss all the fields A programmer can have sizeable knowledge of all the fields but should still end up being an expert and maintain major focus in one area It is a giant step towards the making of a successful personal brand for a software developer to maintain a high and unique level of expertise in his her area of major focus This gives potential clients a trust and reliability settlement when patronizing the developer for service needed in the chosen area Those who specialize are generally preferred over the multipurpose personnel Good work historyAnother key marketing point for a business or service is when a customer testifies of how good and satisfying their experience was during their patronage with your service As a software developer either you are contracted to work on a project for a company or an individual or maybe you ve been on the monthly payroll of an organization leaving a good trail in these historical paths is a great selling point It is a very pivotal step to build an eye catching professional reputation How to do these Here are some tips Build loyalty Render service that gives satisfaction that beats the expectation of the client or company Be on the good books of your colleagues for your expertise loyalty uniqueness and good work ethics Carefully and consciously build your name such that it resonates developer and you will always be in demand for other similar tasks Also have a good individual personality and behavior that s accommodating thereby creating a friendly environment for potential employers and teammates You can also do the following to display good working habits on your behalf Post personal projects to githubInvent and patentGet good public speaking experiencesContribute to open source projectsDevelop good learning content such as tutorial videos or podcasts in tech fieldsAs you gather all these together and load them in your resume and profile it s guaranteed you d catch the attention of any potential client presented with these demonstrations of skill You may need to speak to some of your clients that you d like to include your work for them as a part of your portfolio This is dependent on the kind of work agreement between you both DisplayIt s no news that the world these days is at quite a high level of digitalization that s never before witnessed A computer programmer knows better There are various opportunities and platforms whereby you can showcase your brand as a software developer After you ve built potentials and capacity you ve made yourself an asset that can t be ignored and you ve wrapped yourself in an attractive and clean package the next step is putting it out for the world to see and draw their attention to your offered services How do you do that Social MediaSocial platforms are a good digital means to showcase your personal brand The popular ones that you can leverage include Facebook Twitter Instagram Linkedin Pinterest YouTube etc They are platforms where you can show what you do I frequently get contacted by recruiters over linkedin where I ve put on my education history work experience and side project links Next after creating your profile build good and interactive community of followers There are various ways to do this Let your profile show well what you can do precisely A brand logo is a good addition too Share software development related videos and content Join discussions on developer topic trends Help upcoming developers by guiding them through with detailed contents Post software memes As you go on with all these it is certain that you will be noticed You can should also make your portfolio website too especially if you are building an independent freelance business or working primarily as a web developer It should be one of your priorities from the start You can attach your website link to your social media profiles so people can view your network of interactions Overtime as you interact in these forums and establish yourself as a domain expert your link will attract visitors and opportunities Programming ForumsHere is another great online avenue to showcase your brand On programming forums developers around the world meet to discuss ask and answer questions learn teach contribute share ideas etc The most popular platforms around that you can engage include Stack OverflowDEV CommunityCodeGuruXDA Developers Android forumsCodecall Programming ForumTreehouse communitySoftware Engineering Stack ExchangeGame Development Stack ExchangeConclusivelyBuilding a personal brand is a step that works to the utmost advantage of any developer and knowing how to go about it is important Personal branding gives you a software developer a unique identity showcases your programming and developing abilities it reveals your personality Through personal branding it is easier for potential clients to locate you as a developer younger developers can recommend you to prospective clients and expanding your services later would require less effort to convince people about trusting your brand Branding is indispensable for all businesses or career in this day and age And as a developer my friend you had better adopt this early	2021-06-05 16:17:44
海外TECH	DEV Community	Crack the React Interviews By Using Mindmap - Part 2	https://dev.to/hieptl/crack-the-react-interviews-by-using-mindmap-part-2-4oi9	Crack the React Interviews By Using Mindmap Part This is the second part in my series Crack the React Interviews Using Mindmap My series will give you the answers about different React interview questions by using mindmap Mindmap is a technique that help you remember things easier It is used by many memory championships professors valedictorians and so on By applying mindmap my series will give you the key points for each answer Hence you can understand the answer and explain in your React interviews I m Hiep I work as a full time software engineer Most of my open source projects are focused on one thing to help people learn I created a git repository that help you crack the React interviews by using mindmap Github link If the repository is useful please help me share the post and give me a Github s star It will make me feel motivation to work even harder I will try to make many open sources and share to the community ️ I also created some series that help you improve your practical skills Learn React By Buiding Netflix Master Design Patterns by Building Real Projects Javascript Some Mistakes When Using This Keyword in Javascript and Solutions Table of ContentsNo TopicsWhy Should We not Update the State Directly What is the Purposes of Callback Function as an Argument of setState What are the Differences between HTML and React Event Handling How to create Refs How to Bind Methods in JSX Callbacks How to Pass Parameters to an Event Handlers or Callbacks What are Synthetic Events in React What are Inline Condition Expressions What is Key Prop What is the Use of Refs Table of ImagesNo TopicsFigure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Figure Crack the React Interview by Using Mindmap Question Why Should We not Update the State Directly Figure Crack the React Interview by Using Mindmap Question Wrongthis state userName Hiep Le Correctthis setState userName Hiep Le Correctconst userName setUserName useState setUserName Hiep Le What is the Purposes of Callback Function as an Argument of setState Figure Crack the React Interview by Using Mindmap Question setState userName Hiep Le gt console log The userName has been updated and the component was re rendered What are the Differences between HTML and React Event Handling Figure Crack the React Interview by Using Mindmap Question HTML Event name lt button onclick showUserName gt React Event Name lt button onClick showUserName gt HTML preventDefault lt a href onclick console log The link was clicked return false gt React preventDefaultconst handleClick event gt event preventDefault console log The link was clicked HTML Invoking Function Should append lt button onclick showUserName gt React Invoking Function Should not append lt button onClick showUserName gt How to Create React Refs Figure Crack the React Interview by Using Mindmap Question React createRef import React from react class UserProfile extends React Component constructor props super props this myRef React createRef render return lt div ref this myRef gt lt div gt useRef import useRef from react function UserProfile const myRef useRef return lt div ref myRef gt lt div gt Ref callbackclass MyInput extends Component constructor props super props this input null this inputRef e gt this input e render return lt input ref this inputRef gt How to Bind Methods in JSX Callbacks Figure Crack the React Interview by Using Mindmap Question Binding in constructorimport React from react class MyComponent extends React Component constructor props super props this handleClick this handleClick bind this handleClick Public class field syntaxfunction MyComponent const handleClick gt Arrow functions in callbacksimport React from react class MyComponent extends React Component constructor props super props handleClick render return lt div gt lt button onClick gt handleClick gt Click lt button gt lt div gt How to Pass Parameters to an Event Handlers or Callbacks Figure Crack the React Interview by Using Mindmap Question Wrap a event handler in an arrow function lt button onClick gt this handleClick id gt Click lt button gt Use bind lt button onClick gt this handleClick bind this id gt Click lt button gt Pass arguments to a function defined as an arrow function const handleClick id gt lt button onClick handleClick id gt Click lt button gt What are Synthetic Events in React Figure Crack the React Interview by Using Mindmap Question What are Inline Conditional Expressions Figure Crack the React Interview by Using Mindmap Question import React from react class Greeting extends React Component constructor props super props render lt div gt this props userName amp amp this props isAccountExisted lt p gt Hello this props userName lt p gt lt p gt Hello stranger lt p gt lt div gt What is Key Prop Figure Crack the React Interview by Using Mindmap Question import React from react function Movies movies return lt div gt movies map movie gt lt span key movie id gt movie name lt span gt lt div gt What is the Use of Refs Figure Crack the React Interview by Using Mindmap Question This is the end of the second part I am writing the next parts you just need to follow my series and we will crack the React interviews together ️Thanks and Best Regards Hiep	2021-06-05 16:04:17
海外TECH	Engadget	Kia 2021 Niro EV adds tech perks while maintaining the price	https://www.engadget.com/kia-2021-niro-ev-164152474.html?src=rss_b2c	android	2021-06-05 16:41:52
海外TECH	Engadget	GM's Cruise can give California passengers fully driverless rides	https://www.engadget.com/gm-cruise-california-passengers-fully-driverless-rides-161005084.html?src=rss_b2c	GM x s Cruise can give California passengers fully driverless ridesThe California Public Utilities Commission has issued Cruise the permit needed to give passengers a ride without a driver behind the wheel	2021-06-05 16:10:05
ニュース	BBC News - Home	G7: Rich nations back deal to tax multinationals	https://www.bbc.co.uk/news/world-57368247	global	2021-06-05 16:30:43
ニュース	BBC News - Home	Covid-19 in the UK: How many coronavirus cases are there in my area?	https://www.bbc.co.uk/news/uk-51768274	cases	2021-06-05 16:08:02
北海道	北海道新聞	マスク　脱ぎ捨てたい…　大空町２９．１度　帯広２８．２度	https://www.hokkaido-np.co.jp/article/552294/	道内	2021-06-06 01:04:08