AWS |
lambdaタグが付けられた新着投稿 - Qiita |
API Gateway - Lambda構成でのアクセス制御方法 メモ |
https://qiita.com/KWS_0901/items/e9bfe3c3273e28b1488a
|
apigatewaylambda |
2022-04-17 15:44:58 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
AWS ALB スティッキーセッション メモ |
https://qiita.com/KWS_0901/items/de9487aa041b2718f113
|
awsalb |
2022-04-17 15:51:09 |
AWS |
AWSタグが付けられた新着投稿 - Qiita |
API Gateway - Lambda構成でのアクセス制御方法 メモ |
https://qiita.com/KWS_0901/items/e9bfe3c3273e28b1488a
|
apigatewaylambda |
2022-04-17 15:44:58 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
初学者がDockerを触る前に知っておきたいこと |
https://qiita.com/Michi1090/items/48dc21c699c482d4eb9d
|
docker |
2022-04-17 15:46:30 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
LaradockでPHP7.4+Apache2.4+mariadb10.3+phpMyAdminの環境構築をする手順 |
https://qiita.com/fujioka8700/items/e60938a4cb12250e6a2f
|
gitdoc |
2022-04-17 15:41:44 |
Docker |
dockerタグが付けられた新着投稿 - Qiita |
ローカル fluentd 検証環境構築方法 メモ |
https://qiita.com/KWS_0901/items/d8119727720a53c3817e
|
docker |
2022-04-17 15:38:22 |
Git |
Gitタグが付けられた新着投稿 - Qiita |
gitの変更を取り消したい【状況別】 |
https://qiita.com/kome1996/items/2408162fc31be553be43
|
gitaddcommit |
2022-04-17 15:24:49 |
Ruby |
Railsタグが付けられた新着投稿 - Qiita |
pagyを日本語化してみる |
https://qiita.com/dabpaq/items/4f89366448ad863e6e6a
|
kaminari |
2022-04-17 15:19:48 |
海外TECH |
DEV Community |
Practical Data Structure and Algorithm Fundamentals Every Programmer Must Know |
https://dev.to/ruppysuppy/practical-data-structure-and-algorithm-fundamentals-every-programmer-must-know-30ed
|
Practical Data Structure and Algorithm Fundamentals Every Programmer Must KnowDo you feel like programming problems bully you Fret not my friend this article will provide you a comprehensive list of topics you should know regardless you want to crack an interview at a product based company or become a freelancer who is paid based on the products you create ArraysThis is simply the most used data structure in the world without the knowledge of arrays programmers will definitely mock you For Arrays skills you should focus on are Searching Linear search amp binary search are absolutely essential to know Sorting Learn a few sorting algorithms and the trade off between them You can start off with the easy ones like bubble sort and selection sort but should definitely have the knowledge of insertion sort merge sort and quicksort Multidimensional Arrays Don t restrict yourself only to D arrays you can also use D arrays popularly known as matrices but you rarely go beyond D arrays unless you are in the field of data science Linked ListsLinked List is not that useful if you are trying to get into practical programming enabling people to safely skip it But for people trying to get into FANG MANG MIMANNG or anything else you want to call them it is a mandatory skill Start off with Single Linked List then move on to Double Linked List and Circular Linked List You should also practice problems regarding traversals intersecting Linked Lists merging Linked Lists and reversing Linked Lists Even though the use of Linked List is quite rare one cool application of them is while creating caches Stacks Queues and DequesOccasionally they are also called pseudo data structures as they don t require a strict ordering such as continuous blocks of memory in an array or the pointer structure of a linked list Stacks Queues and Deques can be implemented using both arrays and linked lists The only mandate is following the LIFO FIFO and Deque paradigms even though the linked list is more optimized for the implementation than arrays Having some practical experience with these data structures will suffice for most cases Hash Maps and Hash ListsHash Maps are probably the most used data structure on the planet after arrays They are widely used for efficient searches From JavaScript Objects to Python dictionaries they are everywhere The use of Hash Lists isn t that common but they too have niche applications In most languages they are known as Sets Knowledge of hashing algorithms is not required to use them but it does get you extra brownie points For these too you can get away with some basic hands on knowledge With these you have enough experience to call yourself a decent programmer just don t get too cocky history doesn t treat cocky people nicely Let s move on to other items on the list TreesTrees are quite useful data structures especially while storing hierarchical data There are specific types of trees that are commonly used Binary Trees A binary tree is a tree in which each node has at most two children Binary Search Trees A binary search tree is a binary tree in which all the nodes are arranged in such a way that the left subtree of a node only contains nodes with keys less than the node s key and the right subtree contains nodes with keys greater than the node s key Trie A trie also known as prefix tree is a tree data structure that is typically used to preprocess a set of strings For trees you should learn the traversals searches and node insertions Knowledge of generic trees is rarely required though if you are a web developer it would be a great asset in your arsenal It would help you understand how the DOM operates and even create complex nested UI programmatically without hardcoding it GraphsGraphs too are rarely used data structures for both interview and practical programming They typically are used for data analysis and visualization Some advanced applications like Map software amp social media analysts extensively use graphs Traversals searches and shortest path especially Dijkstra s algorithm are the most critical skills required in the domain of Graphs AlgorithmsApart from the Data Structures specific algorithms some crucial paradigms to get acquainted with are Recursion Recursion is a method of solving a computational problem where the solution depends on solutions to tiny instances of the same problem Greedy Greedy algorithm is an approach for solving a problem by selecting the best option available at the momentDynamic Programming Dynamic programming is a technique that breaks the problems into sub problems and saves the result for future purposes so that we do not need to compute the result again Backtracking A recursive technique to build a solution incrementally one piece at a time removing those solutions that fail to satisfy the constraints of the problem at any point in time Wrapping UpThat s all folks Want some resources to help you get started Check out the following links Akash Roy s Algorithms Repository Akash Roy s Algorithms Website Daily Coding Problems Solutions Thanks for readingNeed a Top Rated Front End Development Freelancer to chop away your development woes Contact me on UpworkWant to see what I am working on Check out my Personal Website and GitHubWant to connect Reach out to me on LinkedInI am a freelancer who will start off as a Digital Nomad in mid Want to catch the journey Follow me on InstagramFollow my blogs for Weekly new Tidbits on DevFAQThese are a few commonly asked questions I get So I hope this FAQ section solves your issues I am a beginner how should I learn Front End Web Dev Look into the following articles Front End Development RoadmapFront End Project Ideas |
2022-04-17 06:16:25 |
海外TECH |
DEV Community |
Hello V-Lang |
https://dev.to/hrbt/hello-v-lang-2n0p
|
Hello V LangV lang is an extraordinarily powerful language that can help you create a variety of applications Its features are very unique it can be used to create web servers cross platform UIs OSs etc It is so powerful and compact that the whole compiler is only MB What is V Lang The V Lang is a very very fast language at both performance and compilation The language and the binaries it creates are very very small in size like in KBs mostly or some KBs The language supports multiple Operating Systems and also allows you to cross compile for other platforms The language itself is very new but has managed to help in the creation of so many blazingly fast frameworks tools and a lot of other good stuff Features of V langV lang has completely blown my mind with all these features it can offer and that too at this young age Let s get down to discuss some of them PerformaceThe author s have claimed that V is as fast as C and we all know that that is quite saying something This is because of the unique ways in which it manages memory has built in serialization without runtime reflection and a whole host of other features that the creators of this masterpiece have managed to fit into it Fast CompilationV compiles ≈k Clang backend and ≈ million x and tcc backends lines of code per second per CPU core Intel i SML SSD no optimization V is written in V and compiles itself in under a second V s official websiteV is very fast to compile and even complex programs take barely a second to compile If that is not fast then I don t know what is Also it can be attributed to the minuscule size of the binaries that it produces Innovative memory managementV avoids a lot of unnecessary allocation in the first place by using value types and string buffers thus promoting a simple abstraction free code style V also has this great auto free engine that frees about of objects at compile time via adding the necessary free commands Most of all this system is completely optional and you don t need to change a thing in your code like Python JS etc The small and easy to build compilerThe V compiler can be bootstrapped in under a second yes you read that right in under a second The V compiler is only Mb and can be built in nearly s C TranslationFor all those who want to use V but already have projects in C the V compiler can also translate rather transpile your C code to V and vice versa Hot code ReloadingWe especially web devs are way too used to hot code reloading and to help y all V has taken care of that too so enjoy the experience Powerful Graphics LibrariesFancy graphics required Look no further V has Cross platform drawing library built on top of GDI Cocoa Drawing and an OpenGL based graphics library for more complex D D applications For normies like me they are both very powerful graphics libraries This library also gives us a ton of features like The ability to load complex D objects using texturesA Camera for moving and looking aroundSkeletal AnimationsHeck they are even planning to support DirectX Vulkan and Metal Native cross platform GUI libraryWant to develop Great GUIs for multiple platforms and that too with one codebase Again V has got your back You don t need to embed Web pages or hacks like that cough cough Electron The V UI package uses native GUI toolkits to help you develop easily and effortlessly Easy Cross CompilationIt is very very easy to cross compile programs in V to run them on other platforms Again quoting the official website To cross compile your software simply run v os windows or v os Linux No extra steps are required even for GUI and graphical apps Painless deployments and dependency managementYou don t need complex Makefiles headers scripts etc to build a project even the largest of V Projects can be built using v It even has its own package manager called vpm to install something all you need to do is v install package Running it everywhereV can emit human readable C thus enabling the great platform support of C with tools like GCC Clang etc The optimizations by GCC Clang can thus be greatly utilised with V In fact V can call C Code and any language with C interop can call V Code Code formatting with vfmt for consistent styleV also gives you a tool to format your code out of the box This helps maintain code style and best practices across packages Also no more code style debates Just run v fmt w file name v A built in code profilerWant to know all your function calls average time per call etc in detail V gives you a profiler to help with tasks like these to help debug make reports etc JS Transpilation and WASM SupportV can also be very easily transpiled to JavaScript and also be compiled to WASM for all your web related needs Just run v o hello js hello v Automatic documentationV also provides vdoc a tool that can generate documentation directly from the source code Thus eliminating one of the biggest developer struggles and helping us focus on the code itself Built in testing frameworkV has a built in testing framework to help with testing your code more easily and without relying on a third party for that All you need to do is prefix a test function with test and then use the familiar assert keyword Built in web frameworkV also provides an excellent web framework out of the box called vweb that can do a lot of the heavy lifting that you may need to write performant compact and powerful web servers Built in ORMV also features an excellent ORM that absorbs the best qualities of many ORMs It provides a lot of features while staying minimal and performant Also you can just write V instead of SQL while interacting with databases What kind of tools will I need V just works with awesome support for many of the popular code editors like VSCode Sublime Text Vim and others The V Team and the community have created a ton of tools in pure V These tools help the overall experience and showcase V s ability as a great and mature language Some of them are Vinix An open source Operating System that can already run GCC Bash V etc Volt A Kb native desktop client for Slack Discord Skype Gmail Twitter Facebook and more VSQL A single file SQL database written in pure V with no dependencies Gitly Open source light and fast alternative to GitHub GitLab written entirely in V Vorum Right now it s a very basic forum blogging software but in the future it will be a full featured light alternative to Discourse The V forum runs on Vorum Vgram A bot library for Telegram Bot API Where to get V Lang Oh so you are interested in using V Lang Even if not trust me you should definitely try it out The official V Lang website over at ConclusionV lang is a great new language for doing all kinds of tasks from web servers to native GUIs shell scripts and whatnot It will be interesting to see how its future shapes up and how the community reacts to it Is it an interesting and powerful tool Absolutely Should you try it Again absolutely See you in the next one |
2022-04-17 06:13:26 |
ニュース |
@日本経済新聞 電子版 |
支給を日割りに改める改正関連法が成立した国会議員の文書通信交通滞在費(文通費)。ただ、使途公開や未使用分の国庫返納といった論点は残ったままです。専門家は「使途公開の義務化は当然」などと指摘しています。
https://t.co/0L4aiUXk8U |
https://twitter.com/nikkei/statuses/1515578329134415875
|
支給を日割りに改める改正関連法が成立した国会議員の文書通信交通滞在費文通費。 |
2022-04-17 06:30:06 |
海外ニュース |
Japan Times latest articles |
Russia says its forces clear most of Mariupol |
https://www.japantimes.co.jp/news/2022/04/17/world/mariupol-russia-troops/
|
major |
2022-04-17 15:23:32 |
ニュース |
BBC News - Home |
Invictus Games: Harry says world is united with Ukraine |
https://www.bbc.co.uk/news/uk-61127890?at_medium=RSS&at_campaign=KARANGA
|
hague |
2022-04-17 06:01:00 |
ニュース |
BBC News - Home |
Ukraine: Online posts 'transform' war crimes documentation |
https://www.bbc.co.uk/news/uk-wales-61011855?at_medium=RSS&at_campaign=KARANGA
|
professor |
2022-04-17 06:18:49 |
北海道 |
北海道新聞 |
旭川で140人感染、クラスター1件 新型コロナ |
https://www.hokkaido-np.co.jp/article/670584/
|
新型コロナウイルス |
2022-04-17 15:27:00 |
北海道 |
北海道新聞 |
後志管内37人感染 新型コロナ |
https://www.hokkaido-np.co.jp/article/670583/
|
新型コロナウイルス |
2022-04-17 15:23:05 |
北海道 |
北海道新聞 |
「核のごみ」対話の場、開始1年 中立性担保が課題 |
https://www.hokkaido-np.co.jp/article/670581/
|
高レベル放射性廃棄物 |
2022-04-17 15:13:37 |
北海道 |
北海道新聞 |
レスリング藤波朱理、優勝へ意欲 アジア選手権、伊調馨から刺激 |
https://www.hokkaido-np.co.jp/article/670582/
|
藤波 |
2022-04-17 15:01:00 |
IT |
週刊アスキー |
焼プリンがアイスに! 「森永の焼プリンサンドアイス」数量限定で登場 |
https://weekly.ascii.jp/elem/000/004/089/4089138/
|
数量限定 |
2022-04-17 15:30:00 |
コメント
コメントを投稿