投稿時間:2023-03-26 13:12:58 RSSフィード2023-03-26 13:00 分まとめ(15件)

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IT	ITmedia 総合記事一覧	[ITmedia News] 「ピカチュウジェット」ANAも運航　6月から世界中で	https://www.itmedia.co.jp/news/articles/2303/26/news039.html	itmedia	2023-03-26 12:31:00
IT	ITmedia 総合記事一覧	[ITmedia ビジネスオンライン] 伸びるのは記録だけ　選手とメーカーが共同開発した「マラソン用ソックス」の実力	https://www.itmedia.co.jp/business/articles/2303/26/news037.html	itmedia	2023-03-26 12:02:00
TECH	Techable（テッカブル）	サイズ提案するアパレルEC向けエンジン「unisize」が「Yappli」で導入可能に	https://techable.jp/archives/200691	unisize	2023-03-26 03:00:16
python	Pythonタグが付けられた新着投稿 - Qiita	Djangoでフロント周りを整えてみた	https://qiita.com/cocco0141/items/ea1182c4e68c069f70bf	macbookairmpythonv	2023-03-26 12:53:30
AWS	AWSタグが付けられた新着投稿 - Qiita	CloudFormationのresource importを試してみた	https://qiita.com/a_b_/items/466ba74cc28efcb11285	httpsdocs	2023-03-26 12:54:30
Ruby	Railsタグが付けられた新着投稿 - Qiita	【Rails】findとfind_byとwhereの違い	https://qiita.com/30113011tr/items/19e479f4789613504f21	omuserswhereusersidlimit	2023-03-26 12:07:03
技術ブログ	Developers.IO	OpenAI APIを使って画像を作成してみた	https://dev.classmethod.jp/articles/openai-create-images/	dalle	2023-03-26 03:57:51
技術ブログ	Developers.IO	[アップデート] AWS CDKでEC2インスタンスに割り当てられたIAMロールにAmazonSSMManagedInstanceCoreを簡単にアタッチできるようになりました	https://dev.classmethod.jp/articles/aws-cdk-ssmsessionpermissions/	amazon	2023-03-26 03:44:10
海外TECH	DEV Community	Supercharge Your Python: 5 Tips for Boosting Performance	https://dev.to/yaw595/supercharge-your-python-5-tips-for-boosting-performance-fpa	Supercharge Your Python Tips for Boosting PerformancePython is a popular high level programming language that is known for its simplicity and ease of use It is used by developers to build a wide range of applications including web applications data analysis tools scientific computing programs and more However as with any programming language there are ways to boost the performance of Python code to make it faster and more efficient In this article we will explore some tips and tricks that can help you improve the performance of your Python code Use List ComprehensionsOne of the most common operations in Python is the manipulation of lists List comprehensions are a concise way to create lists in Python They can be used to perform operations on each element of a list and create a new list with the results List comprehensions are faster than using for loops to iterate over a list Example Using for loopnumbers squares for num in numbers squares append num Using list comprehensionnumbers squares num for num in numbers Use GeneratorsGenerators are a type of iterable like lists or tuples but they are much more memory efficient They do not store all the values in memory at once but instead generate the values on the fly as you iterate over them This means that generators are often faster than lists for large data sets Example Using listnumbers squares num for num in numbers Using generatornumbers squares num for num in numbers Avoid Using Global VariablesGlobal variables can slow down your Python code When a function references a global variable Python has to search the entire program to find the variable This can be slow if you have a lot of global variables or if the variable is used frequently Example Bad practice Using global variablesa def foo global a a a return a Good practice Using local variablesdef foo a a a return a Use the Built in FunctionsPython has a lot of built in functions that are optimized for speed Using these functions can be much faster than writing your own code Example Bad practice Writing your own code to sum a listnumbers total for num in numbers total num Good practice Using the built in sum functionnumbers total sum numbers Use the Right Data StructuresChoosing the right data structure for your program can make a big difference in performance For example if you need to look up values frequently a dictionary is faster than a list If you need to add or remove elements frequently a linked list is faster than an array Example Using a dictionary for faster lookupfruits apple banana orange print fruits apple Using a list for fast iterationfruits apple banana orange for fruit in fruits print fruit In conclusion optimizing the performance of your Python code is important for improving the overall efficiency and speed of your programs By implementing the tips and tricks discussed in this article such as using list comprehensions generators built in functions local variables and the right data structures you can make your Python code run faster and more efficiently Additionally by continually monitoring and evaluating your code s performance you can identify and address any bottlenecks or areas for improvement Ultimately taking the time to optimize your Python code can save you time and resources and help you build better more effective programs	2023-03-26 03:25:45
海外ニュース	Japan Times latest articles	Rocky road to Toshiba deal raises doubts about a future comeback	https://www.japantimes.co.jp/news/2023/03/26/business/corporate-business/toshiba-future/	terms	2023-03-26 12:43:32
海外ニュース	Japan Times latest articles	At Texas rally, a defiant Trump predicts he’ll survive probes	https://www.japantimes.co.jp/news/2023/03/26/world/politics-diplomacy-world/donald-trump-waco-texas-rally/	charges	2023-03-26 12:37:38
海外ニュース	Japan Times latest articles	Honduras ends decadeslong Taiwan ties as Taipei decries monetary demands	https://www.japantimes.co.jp/news/2023/03/26/asia-pacific/politics-diplomacy-asia-pacific/honduras-switch-diplomatic-recognition-taiwan-china/	Honduras ends decadeslong Taiwan ties as Taipei decries monetary demandsTaiwan s foreign minister accused the Central American country of demanding exorbitant amounts of money and being lured by Beijing	2023-03-26 12:34:29
海外ニュース	Japan Times latest articles	Stolen valor: The U.S. volunteers in Ukraine who lie, waste and bicker	https://www.japantimes.co.jp/news/2023/03/26/world/ukraine-foreign-volunteers/	Stolen valor The U S volunteers in Ukraine who lie waste and bickerPeople who would not be allowed anywhere near the battlefield in a U S led war are active on the Ukrainian front with ready access to American	2023-03-26 12:30:17
海外ニュース	Japan Times latest articles	Inside Ukraine’s scramble for ‘game-changer’ drone fleet	https://www.japantimes.co.jp/news/2023/03/26/world/ukraine-drone-fleet-scamble/	Inside Ukraine s scramble for game changer drone fleetAs it struggles to narrow its military gap with Moscow Kyiv says it is expanding its drone program for both reconnaissance and over longer range strikes	2023-03-26 12:14:42
ニュース	BBC News - Home	Rishi Sunak promises anti-social behaviour crackdown	https://www.bbc.co.uk/news/uk-65077271?at_medium=RSS&at_campaign=KARANGA	damage	2023-03-26 03:36:33