IT |
ITmedia 総合記事一覧 |
[ITmedia News] 海外版マンガアプリに「黒塗り多すぎ」批判 スクエニ「プラットフォームのポリシー上、不可避だった」 |
https://www.itmedia.co.jp/news/articles/2208/02/news144.html
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itmedia |
2022-08-02 15:40:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia PC USER] パナソニック、Web直販で「カスタマイズレッツノート・サマーフェスティバル2022」を開始 最大1万5000円引き |
https://www.itmedia.co.jp/pcuser/articles/2208/02/news145.html
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itmediapcuser |
2022-08-02 15:39:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia PC USER] エレコム、リモート監視などにも適したウェアラブル対応の小型Webカメラ |
https://www.itmedia.co.jp/pcuser/articles/2208/02/news141.html
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itmediapcuser |
2022-08-02 15:34:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] 『僕のヒーローアカデミア』のオーダーメイドはんこ発売、銀行登録ほぼOK |
https://www.itmedia.co.jp/business/articles/2208/02/news132.html
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itmedia |
2022-08-02 15:33:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia News] クオカード、ローソンで「Apple Gift Card」キャンペーン 購入金額の10%分をプレゼント |
https://www.itmedia.co.jp/news/articles/2208/02/news140.html
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applegiftcard |
2022-08-02 15:33:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] 三菱自動車、キッザニア福岡で「運転免許試験」「カーデザイン体験」を提供 |
https://www.itmedia.co.jp/business/articles/2208/02/news120.html
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itmedia |
2022-08-02 15:30:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia PC USER] Intelが「Optaneメモリ」事業を終息へ 2022年第2四半期に減損処理を実施 |
https://www.itmedia.co.jp/pcuser/articles/2208/02/news136.html
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express |
2022-08-02 15:30:00 |
IT |
ITmedia 総合記事一覧 |
[ITmedia ビジネスオンライン] スズキ、新型「ワゴンR カスタムZ」発売 「ワゴンR」「ワゴンR スティングレー」の仕様変更も |
https://www.itmedia.co.jp/business/articles/2208/02/news119.html
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itmedia |
2022-08-02 15:23:00 |
TECH |
Techable(テッカブル) |
スマート工場でサステナブル野菜を生産するスプレッド、シリーズAで40億円調達 |
https://techable.jp/archives/183317
|
事業会社 |
2022-08-02 06:00:39 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
Python で コード を 見やすく |
https://qiita.com/caleb7023/items/9c7527762bf0e77964c5
|
見栄え |
2022-08-02 15:18:17 |
python |
Pythonタグが付けられた新着投稿 - Qiita |
【Django】Adminページの「Django 管理サイト」の文字は3分で変えられる(CSSも) |
https://qiita.com/NOIZE/items/ba55cd170f28b2fbc54c
|
admin |
2022-08-02 15:11:56 |
Ruby |
Rubyタグが付けられた新着投稿 - Qiita |
選択肢が増やせる診断機能 |
https://qiita.com/reonwowwas/items/d7310f7774ac3e770e4f
|
erltapplicationcontroller |
2022-08-02 15:32:48 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
[S3] 「バケットを空にする」に必要なポリシー |
https://qiita.com/sasaki_hir/items/3ec7ec98ef80be55f73d
|
sgetbucke |
2022-08-02 15:46:20 |
海外TECH |
DEV Community |
Simplifying test automation for everyone |
https://dev.to/aviyel/simplifying-test-automation-for-everyone-1c62
|
Simplifying test automation for everyone What is Automation Testing Automation testing is a critical component of the software development life cycle It is the practice of running tests on software or websites with minimal human interaction It s the most effective way to ensure that your code is tested in a consistent and repeatable manner which improves the quality of your software applications and allows you to fix problems or avoid mistakes that would otherwise be difficult to detect manually Because it allows for repeatable and consistent results over time automation testing is more efficient than manual testing With Testsigma a powerful open source test automation platform for web apps mobile apps and APIs you can build stable and reliable end to end tests at DevOps speed For those who want to know more about how Testsigma is simplifying test automation we are delighted to have Rukmangada Naidu amp Amit Wadekar from the team for an AMA Session About the speakersRukmangada Naidu aka KR KR is the founder and CEO of Testsigma an open source and codeless test automation platform for testers worldwide KR started Testsigma as a cloud based test automation platform with the vision of simplifying test automation for everyone Testsigma s open source community edition has been launched too increasing the scope of its application and usability Amit Wadekar Amit is the Director of Key Account Management at Testsigma He drives multiple teams like Pre sales Technical Sales Account Management Customer Success and QA for the organization What will you learn in this session The basics of test automationVarious tools in the testing ecosystemMonetizing open source productsTracking the growth of open source productsComparison with other test automation alternativesOpportunities to contribute and the rewardsThe roadmap of TestsigmaFeel free to ask any questions you have in the discussion thread below And don t forget to RSVP to attend the live AMA session See you there |
2022-08-02 06:35:41 |
海外TECH |
DEV Community |
Push vs Pull API Architecture |
https://dev.to/anubhavitis/push-vs-pull-api-architecture-1djo
|
Push vs Pull API ArchitectureThe number of internet users has increased massively in the past few years and handling this enormous amount of traffic is a big challenge for application developers Choosing an appropriate architecture for communication between the server and clients plays a significant role in ensuring that traffic is kept at a manageable level In this article you re going to learn about the push and pull architecture of network communications and how push architecture can limit the load on your application server increasing performance Architecture of Network CommunicationsThere are two primary approaches to network communicationsーpush and pull Pull Often referred to as polling it s especially common on the internet A client such as a user web browser or application etc requests information and the server responds with the information requested It s like looking up the score of yesterday s football game the information is static and there s no need for frequentーor anyーupdates The client requests the information the server provides it and the exchange is over Push This is an architecture where data is pushed upstream over a connection as soon as it becomes available One type of push based transport is called a websocket which is a persistent bidirectional connection through which both the client and the server can push data It s one of the foundations of the real time web and is the technology that underpins many popular chat and other real time platforms Other common places people encounter push style communication is on their phones where special offers notifications and score updates are often delivered directly to their devices It s important to understand the difference between push and pull APIs so that you can select the right architecture for your service Pull API ArchitectureIf your client app needs to find out if there is any new information on the server side the easiestーif not always the bestーway to accomplish this is to call and ask which is basically how pull APIs work They are a type of network communication where the client application initiates the communication by requesting updates The server receives the request verifies it processes it and sends an appropriate response back to the client This whole process of polling updates usually takes hundreds of milliseconds If there are many requests it can slow down or even overload your server layer resulting in a poor user experience customer complaints and even economic losses Therefore to control traffic many companies often use rate limits to limit how often a client can ask for the same information While some of the drawbacks of pull architecture can be mitigated by a system that can distribute processing even this quickly becomes a very expensive resource intensive option If you need the ability to communicate frequent updates push architecture is likely a better choice Push API architectureThe strongest use case for push APIs are for instances in which you have time sensitive data that changes often and clients need to be updated as soon as that data changes Push APIs allow the server to send updates to the client whenever new data becomes available without a need for the client to explicitly request it When the server receives new information it pushes the data to the client application no request needed This makes it a more efficient communication standard for data that stays changes often Pull vs Push APIsIn a pull API the client requests the information In a push API the server sends the information as it becomes available Pull architecture is request driven the client sends the request and the server responds accordingly Push architecture is event driven the server pushes data to clients as updates become available In a push API the server needs to store client details to reach clients directly With pull the server doesn t need to store these details because they re encoded in the request Push APIs are significantly faster than pull APIs In a pull API the server must receive and verify the request then process information to form a response that s sent to the client In a push API the server immediately processes information and sends it to clients as soon as it s available Why Push APIs Push APIs are widely used to minimize server load in apps with large user bases and frequent data exchanges or real time data Instead of users making frequent requests to stay updated with the newest information servers instantly push data as new information is obtained Push APIs are particularly useful for enhancing system efficiency by utilizing fewer resources resulting in a more stable and cost effective system Users receive around forty five notifications every single day Imagine the load that places on a system with thousands or even millions of users Push APIs make this level of traffic much more manageable Push architecture also enables you to trigger parallel workflows in your application system You can simply create a message with appropriate data for the workflow and push it to the parallel worker to process it or send it to the queue A similar workflow can be performed using a pull architecture but repeatedly requesting for messages to be placed in a queue can be time consuming and difficult to implement Use Cases for Push APIsBoth architecture styles have use cases where they shine Understanding these use cases will help you understand which API architecture is right for your application and how it will affect your overall system Delivering System UpdatesPull APIs can be an expensive and risky choice here Let s say you have a thousand users and they request updates every five minutes If that s the case you re looking at around two hundred thousand requests a day just for updates This puts a huge unnecessary burden on the system This is especially true if your system isn t updated frequently since most of the time the client will request information and receive “updated information in which nothing has changed Push APIs are an excellent option here since they can eliminate the constant update requests to the server This reduces the server load and creates room for other processes in your application server Systems With Complex RoutingIf your application system requires complex routing across numerous servers the communication architecture you choose can have a significant impact on both the system and the implementation process With push architecture servers can simply push messages and client details to the queue together making push architecture a viable option in a complex system In a pull architecture servers have to go through complex logic to check and pull a message out of another server and into a queue Not only is this difficult to implement but it s also expensive and time consuming There are many other common use cases where Push APIs are used as a standard approach Event triggers A new parallel workflow is initiated with an event trigger Promotional marketing Push notifications are sent to users to notify them about discounts sales and new offers Geographic location tagging Location and other geographic data are collected by remote devices such as your cell phone and sent to servers using push architecture Notifications and reminders Social media notifications weather alerts and top news articles that are sent to your device are made with push architectures Push APIs In Advanced Network ArchitecturesPush APIs are a common feature of advanced network architectures including the following Event drivenEvent driven architecture is common in microservices based systems It utilises events to trigger communication and actions across different services Producers brokers and consumers are the three key components of this design The publishers publish an event which the brokers then filter and push to the consumer micro services This architecture uses push APIs to push events from publishers to brokers and then from brokers to consumers triggering appropriate services Pub SubFor asynchronous messaging the pub sub architecture is very popular Pub sub is a specific type of event driven architecture that s more scalable than other messaging architectures A publisher publishes information to a broker and clients receive that information from the broker based on their subscriptions Push APIs are used by the publisher to send information to the broker who then sends the information to its subscribers WebSocketsWebSockets establishes a long lived socket like connection between the server and the clients enabling them to exchange data at any moment There are no requests or responses messages are just pushed from one end to the other and push APIs are at the heart of the WebSockets architecture ConclusionSystem architecture is rarely exclusively push or pull but rather a combination of the two All application services have different use cases and you must choose an appropriate architecture for your expected use case to maximise your system s potential Thanks for reading Have coding |
2022-08-02 06:05:52 |
海外TECH |
DEV Community |
Every Programmer Needs to Know These: Fundamentals of Programming |
https://dev.to/chemwenochelsea/every-programmer-needs-to-know-these-fundamentals-of-programming-532p
|
Every Programmer Needs to Know These Fundamentals of ProgrammingIt doesn t matter the programming language that you opt to learn You must be familiar with all the fundamentals of programming At least eight main fundamentals of programming should be at your fingertips They include •Basic Syntax•Data types and structures•Flow control structures•Variables•Functional Programming•Object oriented programming•IDEs and the coding environment•DebuggingNow lets us look at them one by one Basic Syntax Syntax is a set of rules that define the language s structure In every programming language there has to be syntax One cannot be able to understand any programming language without understanding the fundamental syntax of the language you are learning Data types and structures A data type is simply the classification of data that tells the interpreter how they intend to use the data These are the most common data types used by programmers String Holds a sequence of characters i e Hello World Boolean Logical true or false data i e true falseIntegers Reprints whole numbers i e Arrays Collects data of similar typeCharacters use of symbols from a defined mapping of integral values to symbols Data structures however are a collection of data values They include operations that can be applied to the data or the algorithms that will be applied One has to choose the perfect data structure to use Data structures in programming are essential in organizing managing and sorting out the data that has been collected They form the building blocks of a more appealing application to the end user Some of the common types of data structures include •Stacks•Queue•Linked lists•Trees•Heap•GraphFlow Control StructuresThese commands allow a program to take whichever direction depending on the analysis of the variables There are usually three control structures sequential selection and repetition A sequential control structure in programming involves the release of code statements one after the other Decision or selection control structure on the other hand works under two properties The first one the computer decides what action to perform based on the result of a test or a condition It can also work based on a condition equaling a true or false Alternatively loops are considered one of the most robust fundamentals of programming In loops it allows a block code to run repeatedly until a specified condition is either termed as true or false Variable Variables are simply containers used to store data As a programmer one must know how to declare a variable and create a variable During the declaration of a variable two main things happen It tells the compiler what the variable name isIt also specifies the type of data the variable will holdFunctional Programming This is simply creating clean and maintainable software by using pure functions Object Oriented Programming OOP This is a programming paradigm that programmers use that is mainly based on methods and objects rather than functions and logic There are four main Principles that are to be followed by programmers using Object Oriented Programming OOP •Inheritance•Polymorphism•Abstraction•EncapsulationIDEs and the coding environment An IDEs in full is Integrated Development Environment These are applications that programmers use to write code These applications increase a programmer s productivity by enabling you to do things like code highlighting compilation debugging and so many more features Hence it is considered fundamental in programming Some of the common IDEs used by programmers include•Visual Studio Code•Intelli IDEA•Net Beans•Eclipse Debugging This is simply removing errors in either hardware or software Some of the Common debugging tools used are •Radar •WWinDgb•Valgrind |
2022-08-02 06:01:00 |
海外TECH |
CodeProject Latest Articles |
How to create high performance (and publication quality) 2D graphs in C++ using morphologica |
https://www.codeproject.com/Articles/5338541/How-to-create-high-performance-and-publication-qua
|
How to create high performance and publication quality D graphs in C using morphologicaWalks you through the steps needed to draw high quality D graphs in your C programs using the header only library morphologica |
2022-08-02 06:36:00 |
医療系 |
医療介護 CBnews |
手足口病の患者報告数が11週連続で増加-32都道府県で前週上回る |
https://www.cbnews.jp/news/entry/20220802154843
|
医療機関 |
2022-08-02 15:55:00 |
医療系 |
医療介護 CBnews |
RSウイルスが10週連続増、大阪・三重で流行も-30都道府県で前週上回る |
https://www.cbnews.jp/news/entry/20220802145618
|
医療機関 |
2022-08-02 15:15:00 |
金融 |
JPX マーケットニュース |
[OSE]最終清算数値(2022年8月限):CME原油 |
https://www.jpx.co.jp/markets/derivatives/special-quotation/
|
清算 |
2022-08-02 15:15:00 |
ニュース |
@日本経済新聞 電子版 |
日野自動車のエンジン不正問題で、これまで2016年秋以降としていた対象期間が2000年代前半からに拡大。対象車両もこれまでの8車種から広がる方向で、新たな排ガス試験不正も判明しました。
https://t.co/Rnpuf6sF3Y |
https://twitter.com/nikkei/statuses/1554361402860732418
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日野自動車のエンジン不正問題で、これまで年秋以降としていた対象期間が年代前半からに拡大。 |
2022-08-02 07:00:11 |
ニュース |
@日本経済新聞 電子版 |
ネット上で中傷された 侮辱罪の厳罰化で懲役も
https://t.co/4lhOr9eZnJ |
https://twitter.com/nikkei/statuses/1554357595061846017
|
厳罰化 |
2022-08-02 06:45:03 |
ニュース |
@日本経済新聞 電子版 |
日経平均反落 終値は398円安の2万7594円
https://t.co/7z4xbo63KW |
https://twitter.com/nikkei/statuses/1554351616614371328
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日経平均 |
2022-08-02 06:21:18 |
海外ニュース |
Japan Times latest articles |
China’s propaganda put under scrutiny as netizen comments translated |
https://www.japantimes.co.jp/news/2022/08/02/asia-pacific/china-great-translation-movement-internet/
|
authorities |
2022-08-02 15:10:46 |
海外ニュース |
Japan Times latest articles |
‘Love triangle’ makes waves for Australia in Commonwealth Games pool |
https://www.japantimes.co.jp/sports/2022/08/02/more-sports/swimming/australia-love-triangle-commonwealth-games/
|
Love triangle makes waves for Australia in Commonwealth Games poolThe relationships between swimmers Kyle Chalmers Cody Simpson and Emma McKeon have become tabloid fodder at the ongoing multisport event in Birmingham |
2022-08-02 15:07:55 |
ニュース |
BBC News - Home |
Ayman al-Zawahiri: Al-Qaeda leader killed in US drone strike |
https://www.bbc.co.uk/news/world-asia-62387167?at_medium=RSS&at_campaign=KARANGA
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america |
2022-08-02 06:24:56 |
ニュース |
BBC News - Home |
BP reports huge profits as energy bills soar |
https://www.bbc.co.uk/news/business-62382624?at_medium=RSS&at_campaign=KARANGA
|
prices |
2022-08-02 06:54:57 |
ニュース |
BBC News - Home |
Tory leadership: Penny Mordaunt backs Liz Truss to be prime minister |
https://www.bbc.co.uk/news/uk-politics-62381853?at_medium=RSS&at_campaign=KARANGA
|
rishi |
2022-08-02 06:51:11 |
ニュース |
BBC News - Home |
The Hundred: Jonny Bairstow, Tymal Mills and Moeen Ali share their hot takes |
https://www.bbc.co.uk/sport/av/cricket/62340735?at_medium=RSS&at_campaign=KARANGA
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hundred |
2022-08-02 06:13:06 |
GCP |
Google Cloud Platform Japan 公式ブログ |
Google Cloud におけるデータ セキュリティ |
https://cloud.google.com/blog/ja/topics/developers-practitioners/data-security-google-cloud/
|
暗号化がデータセキュリティをコントロールする基本要素であることを踏まえ、GoogleCloudには、保存データ、転送データ、さらには使用中のデータを暗号化するための複数のオプションが用意されています。 |
2022-08-02 08:00:00 |
北海道 |
北海道新聞 |
プチプチ音鳴らす南極の氷で学習 和歌山・橋本小 |
https://www.hokkaido-np.co.jp/article/713158/
|
南極観測船 |
2022-08-02 15:38:00 |
北海道 |
北海道新聞 |
東証、大幅反落 終値は398円安 |
https://www.hokkaido-np.co.jp/article/713157/
|
日経平均株価 |
2022-08-02 15:32:00 |
北海道 |
北海道新聞 |
7月道内倒産9件 前年と同じ 3月以来の増加が一服 |
https://www.hokkaido-np.co.jp/article/713146/
|
東京商工リサーチ |
2022-08-02 15:21:41 |
北海道 |
北海道新聞 |
10校26人がコロナ陽性 夏の甲子園代表校で検査 |
https://www.hokkaido-np.co.jp/article/713145/
|
全国高校野球選手権大会 |
2022-08-02 15:04:00 |
IT |
週刊アスキー |
『とあるIF』と『魔法科リロメモ』の合同コラボが開催中!「とある」キャラクターが魔法科高校の制服を着用 |
https://weekly.ascii.jp/elem/000/004/100/4100302/
|
魔法科高校 |
2022-08-02 15:35:00 |
IT |
週刊アスキー |
女性限定・先着2000名に「ガールズDAY限定ベースボールシャツ」をプレゼント! 横浜FC、9月18日のヴァンフォーレ甲府戦で「横浜FCガールズDAY」を開催 |
https://weekly.ascii.jp/elem/000/004/100/4100294/
|
女性限定 |
2022-08-02 15:30:00 |
IT |
週刊アスキー |
間もなく正式リリース!SFオープンワールドRPG『Tower of Fantasy』の最新遊び方PVを公開 |
https://weekly.ascii.jp/elem/000/004/100/4100300/
|
androidpcsteamepicgames |
2022-08-02 15:25:00 |
GCP |
Cloud Blog JA |
Google Cloud におけるデータ セキュリティ |
https://cloud.google.com/blog/ja/topics/developers-practitioners/data-security-google-cloud/
|
暗号化がデータセキュリティをコントロールする基本要素であることを踏まえ、GoogleCloudには、保存データ、転送データ、さらには使用中のデータを暗号化するための複数のオプションが用意されています。 |
2022-08-02 08:00:00 |
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