IT |
ITmedia 総合記事一覧 |
[ITmedia エンタープライズ] 「なりすまし」IT求職者に注意せよ ディープフェイクを駆使してWeb面接に臨む“不届き者”増加中 |
https://www.itmedia.co.jp/enterprise/articles/2207/20/news092.html
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ITmediaエンタープライズ「なりすまし」IT求職者に注意せよディープフェイクを駆使してWeb面接に臨む“不届き者増加中IT人材が不足する中、ディープフェイクを悪用して他人になりすます求職者が増えているとFBIは指摘する。 |
2022-07-20 13:30:00 |
TECH |
Techable(テッカブル) |
配達員の運転をスコア化、保険料に反映。衛星とブロックチェーン活用のシステム検証 |
https://techable.jp/archives/182474
|
危険運転 |
2022-07-20 04:00:28 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
【Docker+Cloud Run勉強会】2. DockerでWordPressをデプロイする |
https://qiita.com/r-dohara/items/c159d258fc4b0b3c09a2
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cloud |
2022-07-20 13:43:11 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
【Docker+Cloud Run勉強会】1. Dockerとは? |
https://qiita.com/r-dohara/items/403ac95e1f51026e96f1
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cloud |
2022-07-20 13:30:50 |
GCP |
gcpタグが付けられた新着投稿 - Qiita |
【Docker+Cloud Run勉強会】3. Cloud RunにWordPressをデプロイする |
https://qiita.com/r-dohara/items/3d332c4e83e27b4517e7
|
cloudrun |
2022-07-20 13:55:07 |
技術ブログ |
Developers.IO |
FSx for Windows File ServerのShadow copiesを試してみた。 |
https://dev.classmethod.jp/articles/fsx-for-windows-file-server-shadow-copies/
|
shadowcop |
2022-07-20 04:40:12 |
技術ブログ |
Developers.IO |
初心者も分かるAWSとIaC |
https://dev.classmethod.jp/articles/about-aws-and-iac-for-beginners-jp/
|
developersio |
2022-07-20 04:30:12 |
技術ブログ |
Developers.IO |
[アップデート]Amazon WorkSpaces Webが東京リージョンで使用できるようになりました |
https://dev.classmethod.jp/articles/amazon-workspaces-web-tokyo-support/
|
amazonworkspacesweb |
2022-07-20 04:28:09 |
海外TECH |
DEV Community |
Using RedisJSON and RedisSearch operation in Redis |
https://dev.to/ishanme/using-redisjson-and-redissearch-operation-in-redis-2ec1
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Using RedisJSON and RedisSearch operation in RedisThere is a certain point of time in the software development lifecycle to make a choice for our database In this article we shed light upon Redis and discuss why it s an awesome database of choice And why you should choose it to implement in your next project What is Redis Redis stands for REmote DIctionary Server It is an open source database It uses an in memory data structure to store its data It is primarily used for cache and message brokers It definitely is a good option to serve our application as a database Redis is a NoSQL database that stores data in Key Value pairs Unlike many other commonly used databases Redis uses memory to store its data rather than persistent data storing data on the disk Creating a Redis instanceWe will use the Redis Enterprise cloud platform where we can get a generous free plan to start with it But we still can interact with a Redis database with a local setup through the command line You can create a fresh new account in Redis Enterprise and start implementing it at link here During the subscription process please make sure you have added RediSearch and RedisJSON modules during the initial configuration These two modules in particular make Redis the powerful in memory database every developer wants it to be RedisJSON and RediSearch After the database is set up you can grab the connection string and password which we will add to our project in a minute Scaffolding our projectFor our convenience we will create a blank Next js project from scratch with the command and name it redis next appnpx create next app redis next appTo interact with the Redis database we need a Redis client to be installed We will be making use of redis om as our client library It is still possible to write a raw Redis command API but it s easier to just use a client library abstracting it RedisOM Redis Object Mapping is a toolbox of high level abstraction that makes it easier to work with Redis data in a programming environment It s a fairly new library and simple to use The Redis OM libraries let us transparently persist our domain objects in Redis and query them using a fluent language centric API It also supports object mapping for Redis in Node jsWe will create a file that will consist of environment variables calledCONNECTION URL redis default PASSWORD HOST PORTThe values here are taken from a free instance or redis database we created with Redis Enterprise Moreover I would highly recommend making use of RedisInsight It is a free application we can download and use to help with visualizing Redis data with models like JSON and time series You can find it at In later point of time if we need to see the data stored inside of Redis instance this tool becomes really handy Create a new folder and we will call it utils and inside there we will name it newJob Inside here we will write our script to connect it to our database import Client from redis om const client new Client async function connect if client isOpen return await client open process env CONNECTION URL if client isOpen handle issue here async function disconnect await client close Here we connected to Redis using a client The Client class has methods to open close and execute raw commands against Redis We created two functions that basically connect to only if there is no connection and disconnect from the database We will make use of this handy function as we go along Populating dataTo fiddle around with Redis we will get some data saved inside of our database For that purpose we will combine RedisOM and our Redis cloud instance and save Jobs data into our database To begin we need to do some object mapping We will start by creating an entity and schema For our schema we will have just a list of hiring jobs class Job extends Entity let jobSchema new Schema Job company type string experience type string website type string title type text textSearch true dataStructure JSON Entities are the classes that we work with The things being created read updated and deleted Any class that extends Entity is an entity Schemas define the fields on our entity their types and how they are mapped internally to Redis By default the entities map to JSON documents using RedisJSON we can also change it to use Hashes if needed Note We have added the text search true boolean property to the title because we will use this value later for Searching and querying our data After we have prepared our entity and schema ready we need to make a repository A repository provides the means to add CRUD functionalities like creating reading writing and removing entities export async function postNewJob param await connect const repository client fetchRepository jobSchema const newJob repository createEntity param const id await repository save newJob await disconnect return id This function takes a parameter of values we pass in later through a simple form UI The entities created by createEntity are not saved to Redis but we need to get all the properties on the entity and call the save method We can also create and save in a single call to keep short with the createAndSave method At a later point in time we can access this object entity with fetch passing it the ID we want to access itconst jobVacancy await jobSchema fetch object ID To execute this we will need an API route we can make a request We will create a new file that will act as a separate route in itself import postNewJob from utils newJob export default async function handler req res const id await postNewJob req body if id return res status send Error posting a job res status json id Finally we need to hook up a form to submit our form data We will make use of ChakraUI which is a react library building accessible interfaces import useRef from react export default function Jobform const formElement useRef const toast useToast const handleSubmit async e gt e preventDefault const form new FormData e target try const formData Object fromEntries form entries const res await fetch api jobs method POST headers Content Type application json body JSON stringify formData if res ok await res json then toast title Your new job is added description We ve added your job to public to see status success duration isClosable true formElement current reset catch err console log err return lt gt all form with fields goes here lt gt Here we created an onSubmit handler which takes in all the data the user has filled in the form fields with the respective schema we defined This later makes a POST request to the endpoint we created and saves all data in the database with a success toast notification finally clearing the form fields Performing query operationAfter we have saved a decent number of data we can now perform query operations to our database To perform the query operation we need to use another Redis module RedisSearch until now we were just using the RedisJSON module Using RedisSearch with RedisOM is a powerful combination Make sure we do have the RedisSearch module checked to make use of this feature To start using this feature we first need to make an index To build an index just call createIndex in our repository export async function createIndex await connect const repository client fetchRepository jobSchema await repository createIndex If you change your schema at any time RedisOM will automatically rebuild the index for you We will need another endpoint to call this function we exported For this we will create a new API route and call it createindex jsimport createIndex from utils newJob export default async function handler req res await createIndex res status send Index is created Once we have the index created by calling this endpoint from the browser athttp localhost api createindexWe can start searching and querying our database A basic search operation would look likeconst allJobs await jobSchema search return all console log allJobs This will return all the jobs we have saved inside our DB till this point We can implement a string search in which searches match the entire string But we want to make use of a Full text search which can look for words partial words and exact phrases within a body of text For example if we search for apple it matches apples ape application and apple too and ignores punctuation To see it in action we can create a function that will return all the matches Adding full Text search on the job titleexport async function getJobs query await connect const repository client fetchRepository jobSchema return await repository search where title does match query sortBy title DESC return all We also need to create an endpoint that calls this function Where we will pass the request query object to our function import getJobs from utils newJob export default async function handler req res const jobs await getJobs req query res status json jobs Time To Live TTL implementationOne of the great features of Redis is storing a Hash or key value pairs for a limited span of time which automatically deletes itself and expires itself TTL is generally provided in seconds or negative value to signal an error We can select an entity to expire for a certain point of time with the expiry method For this to work we need to provide it with the entity ID and time as a second parameter This would look something likeconst ttlInSeconds hoursawait studioRepository expire entity ID ttlInSeconds This will expire the entity with the given ID after hours of the time interval It will come in handy in a scenario when we want some entity to expire itself in a certain period of time Until this point we have explored and implemented two core modules of Redis which are RedisJSON and RedisSearch You can find the code in the repository on Github here ConclusionThis has been an overview of using RedisOM for Node js and exploring how it can become handy in our projects We can also get a reference to the README and API docs on GitHub to get a deeper understanding of the library This is a relatively new library with a lot of helpful features baked in It leverages the use of classes to create entities allowing us to create schema and interact with the database easily It removes the need for more pesky low level commands with a fluent interface Learn More About RedisTry Redis Cloud for FreeWatch this video on the benefits of Redis Cloud over other Redis providersRedis Developer Hub tools guides and tutorials about RedisRedisInsight Desktop GUI |
2022-07-20 04:40:26 |
海外TECH |
DEV Community |
🔥 8 full-forms that every programmer should know 🔥 |
https://dev.to/devsimc/8-full-forms-that-every-programmer-should-know-1hfd
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full forms that every programmer should know OOP or POOThis is the Object Oriented Programming OOP It is necessary to know both as they are commonly used It refers to a programming paradigm in which code is created by defining “objects that simulate real objects and their behavior and interaction with other objects For example there would be a class a pattern object in a billing application representing the invoices and another class that would serve to represent the different invoice lines When creating an invoice an object of type Invoice would be created from the previous class and a series of type Invoice Line objects to represent each line To calculate the amount of the invoice a method of the object that represents it would be called for example CalculateTotal that would in turn call a method of each line that would transparently calculate the partial amount taking into account amounts taxes etc and who would be in charge of adding all of them to give the total amount SCM or VCSNo self respecting programmer should work without using a source code control system or Source Control Management also known as Version Control System You will see that the two terms are used interchangeably but they refer to the same thing in both cases It is a system that allows us to store the source code of the programs and any other related file that we use and monitor and saves all the changes and different versions of each file that have been explicitly saved It is a potent tool essential when collaborating with other programmers on the same project but it is also almost mandatory even if we work alone Thanks to its use we can go back to any point of the past in our applications trace the changes until we find the one that has caused something to fail work separately on new features without influencing the main product until they are finished etc If you don t master at least one you re already taking the time In any company they will ask you for it and if you work alone you can get a lot out of it The best known are Git Mercurial and Subversion The first two are also distributed systems This means that it is possible to work with them without connection to a central repository and they are more flexible Git created by Linus Torvalds is undoubtedly the one that is leading the way and the one that is being used the most around the world thanks among other things to the GitHub project where everyone has open source today WYSIWYGWhat You See Is What You Get This is used to describe any system that allows you to create content while seeing how it will work The most common case is a rich text editor in which as we write we see exactly how the final result will be when we go to print or convert it to a portable format GUIIt is the abbreviation of Graphic User Interface or graphical user interface Any graphic artifact allows users to interact with an application using icons buttons visual indicators etc In contrast to the more traditional interfaces based on text or the most advanced currently based on voice or interaction through movements By the way it is pronounced “güi as in “pin güi no that is the “u is not mute as in Spanish APIRefers to application programming interfaces or Application Programming Interfaces It is any set of functions and methods exposed by a programmer for other programmers to use either directly referencing a library or exposing it through some protocol HTTP to access through the internet An important feature of an API is that it is independent of the implementation underneath An API is like a black box for the programmer who uses it so that as long as the exposed part does not change what is done underneath and how it is done is indifferent In this way if we create an API in a language for example Java and expose it through HTTP as a REST API another nice acronym a little more advanced which means Representational State Transfer we will not see it today if we change later the way it works or we even write it again from scratch with a different programming language as long as we do not change the exposed part that is the functions and their parameters and the way to access them for all intents and purposes it remains the same API for programmers who use it IDEAn Integrated Development Environment or IDE Integrated Development Environment is an application for developing applications beyond a simple editor It offers many advanced tools to help us in our work such as debuggers visual design performance analysis application testing collaboration tools object and class inspectors and other tools Some IDEs are suitable for working in several languages and others are focused on a specific platform such as Java The best known are Visual Studio Eclipse Netbeans or IntelliJ IDEA An IDE will be your best friend in your work so choose one well and learn to take full advantage of it TDDThis term refers to test driven development or Test Driven Development A test driven development involves testing testing all the code you write to ensure that it works covers all cases and does not interfere with other parts of the application that you may not have considered in principle But TDD goes beyond that as it is a philosophy that implies that development actually begins with testing That is a TDD development would imply following more or less these steps Think about the functionality we need for a function or a classCreate the test that will validate that you are doing your job including all the casuistry Before writing the code Implement the function or class Pass the tests We do not end development until it passes them Although it may seem counterproductive to follow this process many studies show that in the long run it is more efficient than the traditional method since it helps to design the code better better take into account all cases and have fewer errors This makes the code more robust and easier to maintain and time is saved because there are fewer bugs to fix increasing quality SDKAn SDK is a software development kit Software Development Kit It is a set of APIs code samples and documentation that software manufacturers provide to other programmers to develop for a platform As a general rule SDKs are released for an operating system Windows iOS Android a development platform such as NET Java or a game console Xbox to give common examples We could think of an SDK as the middleman that a manufacturer puts between their systems and the applications that third party developers create |
2022-07-20 04:20:34 |
金融 |
article ? The Finance |
エンベデッド・インシュアランス(組込型保険)のグローバルトレンド最前線 |
https://thefinance.jp/insurtech/220720
|
create |
2022-07-20 04:20:22 |
ニュース |
BBC News - Home |
Fire services stretched as blazes follow record 40C UK heat |
https://www.bbc.co.uk/news/uk-62232654?at_medium=RSS&at_campaign=KARANGA
|
incidents |
2022-07-20 04:43:27 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
脱シリコンバレーへ 米自治体がIT労働者を支援 - WSJ発 |
https://diamond.jp/articles/-/306754
|
自治体 |
2022-07-20 13:21:00 |
北海道 |
北海道新聞 |
倶知安の不動産会社 英競売商クリスティーズと提携 ニセコ地域の物件紹介、売却 |
https://www.hokkaido-np.co.jp/article/707915/
|
不動産会社 |
2022-07-20 13:32:16 |
北海道 |
北海道新聞 |
大谷、米オールスター初安打 登板はなし |
https://www.hokkaido-np.co.jp/article/707879/
|
大谷翔平 |
2022-07-20 13:29:40 |
北海道 |
北海道新聞 |
父親殺害容疑、50代長男を逮捕 無理心中図ったか、宮城 |
https://www.hokkaido-np.co.jp/article/707917/
|
宮城仙台市 |
2022-07-20 13:14:40 |
北海道 |
北海道新聞 |
世界陸上、上山と飯塚決勝進めず 男子200メートル |
https://www.hokkaido-np.co.jp/article/707912/
|
世界選手権 |
2022-07-20 13:04:40 |
北海道 |
北海道新聞 |
東京五輪関係者に困惑広がる 元理事に資金「びっくりした」 |
https://www.hokkaido-np.co.jp/article/707922/
|
東京五輪 |
2022-07-20 13:19:00 |
北海道 |
北海道新聞 |
ウクライナ支援継続へ連携 日本とアイルランド首脳が会談 |
https://www.hokkaido-np.co.jp/article/707916/
|
岸田文雄 |
2022-07-20 13:10:00 |
北海道 |
北海道新聞 |
リニア残土、排水対策を強化 静岡県専門部会でJR東海が表明 |
https://www.hokkaido-np.co.jp/article/707914/
|
静岡県 |
2022-07-20 13:04:00 |
北海道 |
北海道新聞 |
銃撃、ガレージで「火薬乾かす」 シャッター付き、2月に解約 |
https://www.hokkaido-np.co.jp/article/707913/
|
安倍晋三 |
2022-07-20 13:01:00 |
ニュース |
Newsweek |
アメリカのインフレ率が止まらない──最も深刻な都市はどこ? |
https://www.newsweekjapan.jp/stories/world/2022/07/post-99145.php
|
アメリカのインフレ率が止まらないー最も深刻な都市はどこアメリカのインフレが深刻度を増している。 |
2022-07-20 13:13:59 |
マーケティング |
AdverTimes |
広告付きは23年前半 ネットフリックス、会員は97万人減 |
https://www.advertimes.com/20220720/article390267/
|
販売 |
2022-07-20 04:40:28 |
マーケティング |
AdverTimes |
トヨタ自動車、情報システム本部本部長など(2022年7月20日付、8月1日付) |
https://www.advertimes.com/20220720/article390240/
|
情報システム |
2022-07-20 04:30:19 |
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