Ci dessous, les actualités de quelques sites qui ont tout mon intérêt (à différents niveaux).
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https://asdsyd.hashnode.dev/javascript-collections
Basic arrays Collection of objects of any type Can be a mixed type Numbers, Strings, Objects, Functions Element access Length Holes Iteration Iteration Go over all the elements in a collection Concepts: Iterable -> An object whose cont...
https://www.visualcapitalist.com/cp/visualizing-californias-gdp-compared-to-countries/
California's GDP makes the state one of the most powerful economies in the world. This graphic compares it to the GDP of 10 select countries. The post Visualizing California's GDP Compared to Countries appeared first on Visual Capitalist.
https://soubhagyasethy.hashnode.dev/javascripts-nullish-coalescing-operator-a-beginners-guide
Hey geeks! Have you ever encountered a situation where you need to check if a variable is null or undefined and then assign a default value to it' If yes, then the Nullish Coalescing Operator in JavaScript can make your code simpler and cleaner. Unde...
https://yizzy.hashnode.dev/automating-loading-data-dynamodb-from-s3-using-aws-lambda-trigger
Project source: https://app.techchak.com/projects/114-automate-data-ingestion-into-dynamodb Project Description:You are employed as a cloud consultant in a retail store that keeps a record of the transaction they make, the storekeeper is expected to ...
https://kirti-singh.hashnode.dev/asynchronous-javascript-callback-promise-and-asyncawait
Before moving to asynchronous JavaScript let's understand the difference between synchronous and asynchronous. Synchronous and Asynchronous in JavaScript JavaScript is a synchronous, single-threaded programming language. It means code is run after on...
https://www.visualcapitalist.com/cp/mapped-the-worlds-minority-indigenous-peoples/
This map by shows the population distribution of the roughly 476 million minority Indigenous groups around the world. The post Mapped: The World’s Minority Indigenous Peoples appeared first on Visual Capitalist.
https://www.visualcapitalist.com/cp/mapped-the-worlds-indigenous-peoples/
This map by shows the population distribution of the roughly 476 million Indigenous groups around the world. The post Mapped: The World’s Indigenous Peoples appeared first on Visual Capitalist.
https://blogs.dreamerchandra.com/handling-error-cases-in-fetch-javascript
Problem with default fetch In js, the default way to make an API call is to use fetch and the default syntax goes something like this. async function getTodos({title, id}) { let url = 'https://jsonplaceholder.typicode.com/todos' if(title){ ...
https://www.meta-media.fr/2023/03/18/sxsw-2023-who-cares-about-reality.html
Le flou autour de l'avenir de la créativité, du travail ou tout simplement de notre façon d'affronter la réalité s'épaissit à SXSW avec l'IA, qui a remplacé cette année dans les discussions le métavers et autres web3 (dont on retrouve quand même des traces sous 365 définitions différentes). Quand, à... The post SXSW 2023 : Who cares about reality ' first appeared on Meta-media | La r [...]
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https://djcodes.hashnode.dev/json-web-token-jwt-explained
Let's say you are Tony Stark (I miss him so much) and you want to log in to your systems to fight with the aliens. So how does his system makes sure that he is logged in so that he can save the world(New York) easily' So, instead of him sending his c...
https://asdsyd.hashnode.dev/what-are-directives-in-vue-js-a-quick-digest
Directives are special attributes that start with v-and are used to add dynamic behaviour to HTML elements. Directives are used to apply special behaviour to the elements they are attached to, like conditionally rendering elements, binding data to el...
What if I said you could learn ChatGPT in 15 minutes using only HTML, CSS and JavaScript' Some may think I'm crazy. I say, don't overthink it! It's a simple-to-use API and you could be building your next great app idea in a matter of minutes, not day...
https://phdev.dev/package-managers-in-nodejs
In the context of Node.js, a package manager is a tool that allows developers to easily install, manage, and share reusable code packages (also known as modules or libraries) written in JavaScript. Node.js has two popular package managers: npm (Node ...
https://blog.eligarlo.dev/react-createportal-improved-accessibility
React is a popular JavaScript library that provides developers with a powerful and efficient way to build user interfaces. One of the key features of React is the ability to use a method called createPortal to render components outside the main conte...
https://bhoomit.hashnode.dev/how-to-create-publish-and-manage-a-flutter-package
In this article, we will build our own package and publish it on pub.dev. Mainly there are 2 types of packages : Dart packages: These packages are developed using the Flutter and Dart SDKs, which are not dependent on native platforms like Android or ...
https://avicreation.hashnode.dev/javascript-functions
Introduction Functions are one of the fundamental building blocks of javascript, it's a group of reusable code that can perform some task and executed when it is been called or invoked. Declaration of Function function function1() { return "John...
What is TypeScript' The most common description of TypeScript is a superset of JavaScript. But what do you mean by superset' ' A superset in programming is a language that inherits all the features and functionalities of another language, while also...
https://www.rahulbagal.software/17-productivity-tools-to-improve-your-developer-workflow
Are you looking for ways to improve your productivity as a developer' Look no further! In this blog, we've compiled a list of 17 productivity tools that can help you streamline your workflow and save time. From task management to code snippets, docum...
With the help of the hoisting technique, variables and function declarations in JavaScript can be used before they are even declared. The word "hoisting" refers to the idea that during compilation, these declarations are raised to the top of their re...
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https://quentin-musy.hashnode.dev/how-to-create-a-simple-test-suite-with-pytest
Not so long ago, I was interviewing for a company, and they gave me a code assignment. I had to provide a program, in any language, that solved a particular problem. On top of that, the program had to be tested. I chose to use Python 3 for this, as i...
https://www.lebigdata.fr/nouveau-robot-espion
Des chercheurs ont conçu un nouveau robot espion révolutionnaire qui se liquéfie en flaque avant que l’ennemi ne puisse le … Cet article Ce nouveau robot espion fond en flaque d’huile : comment le reconnaître ' a été publié sur LeBigData.fr.
https://ubaydah.hashnode.dev//managing-dependencies-in-nodejs-an-overview-of-npm-and-yarn
When developing applications, there is a need to utilize external packages to ensure the app functions properly. In software development, these external modules are called dependencies. Managing dependencies involves ensuring all these modules are pr...
https://akshaykotawar.hashnode.dev/the-role-of-python-in-devops-automate-manage-and-optimize
Python is an essential programming language for DevOps professionals. DevOps is the practice of combining software development and IT operations to improve the speed and quality of software delivery. Python is a powerful language that helps DevOps pr...
Python is a high-level, interpreted, and object-oriented programming language. It has gained popularity among beginners and experienced programmers alike due to its simplicity and readability. Python is a versatile language used in web development, d...
https://shivaprasadgurram.hashnode.dev/java-understanding-the-concept-of-daemon-thread
Java offers two types of threads User thread Daemon thread User Thread User threads are high-priority threads. The JVM will wait for any user thread to complete its task before terminating it. Daemon Thread A Daemon thread is a type of thread tha...
https://sumanprasad.hashnode.dev/real-time-project-based-github-implementation
' Introduction: Hosting your code on GitHub allows you to collaborate with other developers, keep track of changes to your code, and maintain version control. In this blog, we will discuss the end-to-end process of hosting your source code on GitHub...
https://speakerdeck.com/pylapp/comment-aborder-et-contribuer-sereinement-a-un-projet-open-source
Aujourd'hui l'open source est consubstanciel de l'informatique. Que ce soit en terme de lignes de code, d'emplois ou de parts de marché, l'open source a un poids énorme. Toutefois, c'est aussi une chose intimidante de prime abord, surtout quand on veut apporter ses premières contributions voire publier un projet entier. Il est normal d'avoir des craintes, des inquiétudes, et de vouloir cherc [...]
https://lydra.fr/sre-le-metier-devops-par-excellence-en-aparte-avec-kevin-davin
Commentaires L'article '' SRE, Le métier DevOps par excellence ! | En Aparté avec Kevin Davin a été posté dans la catégorie DevOps de Human Coders News
Il peut être utile dans certains cas d'exécuter une fonction présente dans le code de la vue principale d'une application,' Commentaires L'article Comment exécuter une fonction dans la vue principale depuis une vue en Present Modally avec Swift a été posté dans la catégorie iOS de Human Coders News
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Chez Welcome to the Jungle, nous utilisons Elixir depuis 5 ans en production. Dans cet article, nous allons partager avec vous notre retour d'expérience. Commentaires L'article Les avantages de l'utilisation d'Elixir : Notre retour d'expérience a été posté dans la catégorie Prog. fonctionnelle de Human Coders News
https://www.rubybiscuit.fr/p/les-taches-de-fonds-et-la-concurrence
Les tâches de fond ou en 'arrière-plan', gérées la plupart du temps avec Sidekiq ou nativement par ActiveJobs sur les applications Rails, permettent d'alléger nos plateformes en déchargeant des actions potentiellement longues ou non urgentes. Ces actions vont dans une file d'attente de traitement en arrière-plan, libérant ainsi le cycle original de requête/réponse. Cependant, ces tâches [...]
https://hebraheem.hashnode.dev/javascript-reduce
As it's already known, reduce is one of the most powerful array methods if not the most powerful. with reduce, you can do virtually all of the other javascript array methods. The major advantage reduce has over other array methods is the fact that th...
https://oluwatrillions.hashnode.dev/var-let-and-const
There were quite some feature changes in JavaScript ES6, and notable among them is the variable declaration keyword. These keywords have been game-changers in understanding the scope and concepts of declared variables. The var keyword is the oldest a...
https://leeting-lcs.hashnode.dev/design-browser-history
Problem Statement:- You have a browser of one tab where you start on the homepage and you can visit another url, get back in the history number of steps or move forward in the history number of steps. Implement the BrowserHistory class: BrowserHisto...
Are you struggling to set environment variables in Conda with special characters like "!" or "^"' Don't worry, you're not alone. As a developer, you may encounter this issue frequently, but there's an easy solution. First, let's understand the proble...
https://willochs316.hashnode.dev/building-a-movie-app-with-react-and-ombd-api-a-step-by-step-guide
Introduction Developers can learn how to create a movie app by following the tutorial "Build A Fun Movie App using React and the OMBD API." Developers who wish to discover how to use APIs to construct web applications and fetch data will find this ar...
'Introduction to Git Git is a free and open-source distributed version control system designed to handle everything from small to very large projects with speed and efficiency. Git is a powerful version control system that enables developers to coll...
https://xenxei46.hashnode.dev/lifecycle-hooks-in-angular-with-examples-a-beginners-guide
Introduction In Angular lifecycle is associated with the angular components, when an angular application loads the component view is rendered, and the lifecycle of that component begins an instance of the class is created and renders the component vi...
https://whil.hashnode.dev/jotais-introduction
Hello, This is my first article about programming. Well, Today I'm going to talk about my favorite state management library for applications. Jotai is a state management library for applications in the react ecosystem. created by Daishi kato and laun...
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https://keerthivasan.hashnode.dev/the-winning-story-of-typescript
The Inception of Typescript When Microsoft was developing applications with Javascript they found that the language was not easy to manage at scale with complex apps. Javascript is also not very easily replaceable since it's the only language underst...
https://codewithjain.hashnode.dev/day-23-list-methods
Introduction Welcome to my 23rd blog post. Today I learned about 'Lists Methods' in python. I learned about sort(), reverse(), index(), count(), copy(), append(), insert(), copy(), extend() and concatenate 2 lists. These are some of the commonly used...
https://createbycreaters.com/binary-a-future-aid-or-destruction
The word "Binary" makes a lot of sense to those who understand this, otherwise, those who do not understand it or do to know about it will treat it as the uneven flow of zeroes and ones. But in practical life, if one observes then, life without thes...
https://mohammadadde.com/intro-to-numpy
Effective data-driven science and computation requires understanding how data is stored and manipulated. This section outlines how numpy improves the way python handles arrays of data. Before we dive into more on numpy, let's notice the difference be...
ChatGPT et ses pouvoirs d'IA pourraient aider les rédacteurs et les employés de bureau à améliorer la qualité de leurs (...)
https://createbycreaters.com/are-you-ready-for-python
Python is one of the most popular programming languages in the world, and its popularity continues to grow year after year. From data analysis and scientific computing to web development and artificial intelligence, Python is being used in a wide ran...
React Team Launches New React.dev Site for React Documentation The React team has launched a new website, react.dev, which is now the new home for React and its documentation. The new site is packed with diagrams, illustrations, and over 600 new inte...
https://www.zanotp.com/simulated-annealing-in-python
Optimization is a crucial aspect of many fields, as it helps us find the best possible solution to a problem. In statistics, for example, it's common to maximize the likelihood function or minimize the norm of residuals, in microeconomics optimizatio...
https://rhythmblogs.hashnode.dev/statistics-for-machine-learning
Hey everyone, hope you are doing great. In this article, we are going to cover the Statistics you need to know to start Machine Learning. Here goes: There are two types of statistics you need to know for ml: Descriptive statistics: This branch of st...
https://debayotomisin.hashnode.dev/memory-leaks
Computers do a variety of things, you can play games, see movies, and converse with your loved ones and folks you hate (Twitter). In our case, we write programs that shape the human experience and at the heart of all this is the simple idea of an inp...
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https://sumitmupadhyay.hashnode.dev/create-a-digital-clock
Problem Statement - Create a digital clock that shows the current time in HH:MM:SS format. Example 10:57:23 10:57:24 10:57:25 10:57:26 10:57:27 The date function returns a single moment in time in a platform-independent format. There are different me...
https://dulcec.hashnode.dev/the-easiest-leetcode-problem-two-sum
code in python Leetcode is a platform where people practice their algorithms in a coding interview style. there are easy, medium and hard problems. among them is "two Sum" an easy problem that most beginners get started with as their first Leetcode p...
https://chibueze.hashnode.dev/command-query-seperation-cqs-in-react-and-node
What is CQS: Command Query Separation (CQS) is a software design principle that states that methods should either be commands (which perform an action and do not return a value) or queries (which return a value and do not change the state of the syst...
https://prabakaran-blog.dev/react-e-commerce-website
Hey there! I just finished working on a React e-commerce project, and I'm excited to tell you all about it! So basically, the project gets all its product data from the Fake Store API, which is really cool because it saves a lot of time and resources...
https://blog.mariano.cloud/troposphere-make-cloudformation-legible-again
Let's go back a few years. I'd just joined a new team in a new company, all the infrastructure was in AWS, and I had very little IaC experience at the time. Some background CloudFormation is AWS's Infrastructure as Code service by default and many o...
https://www.lebigdata.fr/youtube-malwares-comment-proteger
Youtube est connu comme une plateforme incontournable pour des milliards d’utilisateurs dans le monde. Cependant, cette popularité constitue également une … Cet article Vidéos YouTube : le nombre de malwares explose, comment se protéger ' a été publié sur LeBigData.fr.
https://surajkr97.hashnode.dev/a-journey-of-learning-and-winning-a-hackathon
As a first-year computer science student, I had the opportunity to study two popular programming languages, C and Python. While the learning curve was steep, the experience was enriching, and we even had the opportunity to participate in a hackathon ...
https://dhanushnehru.hashnode.dev/10-common-mistakes-to-avoid-while-writing-javascript-code
JavaScript is one of the most popular programming languages in use today, thanks to its versatility and ease of use. However, even experienced developers can make mistakes while coding in JavaScript, which can lead to bugs and errors in their code. I...
As we know, React is a popular JavaScript library used for building user interfaces. It provides several features and utilities that make it easier to build complex applications. Two such features are useMemo and Suspense. While both of these feature...
https://itsvinayak.hashnode.dev/most-commonly-asked-javascript-interview-questions
What is Hoisting' In javascript, Hosting is referred to the process where the interpreter allocated memory for variables and functions even before declaring it. Example of Variable lifecycle: let a; // Declaration a = 100; //...
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https://www.meta-media.fr/2023/03/18/liens-vagabonds-lia-passe-a-la-vitesse-superieure.html
A RETENIR CETTE SEMAINE : Il s'agit peut-être de la semaine la plus mouvementée que l'IA ait jamais connue. Google et Microsoft s'empressent d'intégrer la technologie d'IA générative dans leurs produits suite au succès du ChatGPT d'OpenAI qui a a conquis le monde entier, et Open AI a sorti la... The post Liens vagabonds : L'IA passe à la vitesse supérieure (encore) first appeared on Meta [...]
https://jayhawk24.hashnode.dev/how-to-implement-pagination-in-fastapi-feat-sqlalchemy
In this blog, I will explain how we can implement custom pagination in FastAPI without any external packages. from typing import Generic, List, TypeVar from pydantic import BaseModel, conint from pydantic.generics import GenericModel class PageParam...
https://lukechidubem.hashnode.dev/javascript-variables
In JavaScript, a variable is a named storage location that holds a value. Variables are used to store and manipulate data in a program. They are declared using the var, let, or const keywords. Here are some examples of how to use variables in JavaScr...
https://itsamanyadav.dev/10-js-projects-for-beginners
Are you new to JavaScript and looking for some cool projects to practice your skills' Whether you're a beginner or an experienced developer, it's always a good idea to work on some side projects to improve your skills and challenge yourself. In this ...
With its ability to provide dynamic and interactive user experiences, JavaScript is a popular programming language for web development. Because of the advent of Node.js, it is also used in backend development for server-side scripting. However, JavaS...
https://blog.alexanderkaran.com/wtf-is-edge-computing
What is edge computing' What do those words even mean' With all the hype around AI unleashed on our Twitter and LinkedIn feeds, it may be hard to remember that edge computing was the new bandwagon we needed to jump on not long ago. However, before we...
JavaScript is one of the most popular programming languages in the world. It is an essential component of web development and has a wide range of applications, from creating interactive user interfaces to building server-side applications. In this bl...
https://maame.hashnode.dev/javascript-array-methods-iterations
Introduction This is the fourth article in the JavaScript Array Methods series ' a series created to introduce beginners to array methods, their syntax, and usage. In this article, we will discuss the array methods that are used for iteration in an a...
https://dailylearn.hashnode.dev/asynchronous-javascript-event-loop
In this blog, we are going to learn about Event loop in javascript but before going there we will understand the way even we need that and understand that we need to understand call stack we already learned this topic in our previous blog but letsref...
https://priyachakraborty.hashnode.dev/basics-of-python-day-14
Day-14 Object-Oriented Programming(OOPs): Python is a high-level programming language that supports Object-oriented programming that includes objects and classes. The basic concept of OOPs are : Class : A blueprint or template for creating object...
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https://javascriptsetsandmaps.dev/maps-in-javascript
Introduction Map is a collection of elements where each element stores a key-value pair and remembers the original order of keys. Map is an object that can hold objects and primitive values as either keys or values. Syntax : const map1 = new Map() m...
https://www.lebigdata.fr/smartphone-puce-samsung
Les propriétaires de Smartphones Android devraient être conscients du risque potentiel associé aux puces Samsung, selon une alerte récente de … Cet article Smartphones Android : Google alerte sur ce grave danger lié aux puces Samsung a été publié sur LeBigData.fr.
What is EventEmitter in Node.js' The EventEmitter is a class that facilitates communication/interaction between objects in Node.js. The EventEmitter class can be used to create and handle custom events. EventEmitter is at the core of Node asynchronou...
https://viveksblog.hashnode.dev/set-and-map-in-javascript
Set:- In JavaScript, a set is an object that stores a collection of unique values. The values can be of any type, such as numbers, strings, objects, or even other sets. The Set object was introduced in ECMAScript 6 (ES6), and it provides a convenient...
https://dhawalpandya01.hashnode.dev/sorting-with-merge-sort-in-javascript
Merge sort is a popular sorting algorithm that uses the divide-and-conquer approach to sort an array or a list of elements. In merge sort, the input array is divided into two halves, sorted recursively, and then merged back together in sorted order. ...
https://blog.khemanthraju.com/promises-in-javascript
A Promise in JavaScript is a representation of a value that may not be available yet but will be resolved in the future. A Promise has three possible states: Pending, Fulfilled and Rejected. A Promise starts in a Pending state and will either be Fulf...
https://jacksiro.hashnode.dev/comparing-the-top-5-state-management-techniques-in-flutter
Flutter provides many options for state management, each with its own strengths and weaknesses. In this article, I'll compare five popular state management techniques in Flutter: Provider, BLoC, Redux, GetX, and Riverpod. Definitions Provider is a F...
https://bawanthaw.hashnode.dev/popular-javascript-frameworks
JavaScript frameworks are essential tools for building complex web applications. They provide developers with pre-built components, libraries, and tools that can be easily integrated into their projects. However, with so many options available, it ca...
https://bawanthaw.hashnode.dev/evaluation-of-primary-javascript-frameworks
JavaScript frameworks have made the development of complex web applications much easier and more efficient. They provide developers with pre-built components, libraries, and tools that can be easily integrated into their projects. However, with so ma...
https://searchengineland.com/search-marketing-history-march-18-2-394506
Learn what happened on this day in search marketing history ' including developments in SEO, PPC, search and digital marketing. The post This day in search marketing history: March 18 appeared first on Search Engine Land.
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https://searchengineland.com/search-marketing-history-march-18-394506
Learn what happened on this day in search marketing history ' including developments in SEO, PPC, search and digital marketing. The post This day in search marketing history: March 18 appeared first on Search Engine Land.
https://rajeshtomjoe.com/react-localstorage-javascript-exercise-21
Overview In this exercise, you will create a simple React application that uses LocalStorage to store and retrieve data. LocalStorage is a browser-based storage mechanism that allows data to be stored and accessed even after the browser is closed. In...
https://aakashpatel.in/how-to-stop-useeffect-from-running-on-the-first-render
In certain situations, you want to skip the first render of the useEffect hook. Currently, we don't have any mechanism built or hook defined by React Team which does the job for us. How do we use useEffect' Actually, In React, the useEffect hook runs...
https://durga-prasad.hashnode.dev/markdown
What is markdown' Markdown is an easy-to-use markup language that is used with plain text to add formatting elements (headings, bulleted lists, URLs) to plain text without the use of a formal text editor or the use of HTML tags. You will learn the ma...
https://fitzentoaster.hashnode.dev/you-can-be-a-winner-at-the-game-of-life
But you can enjoy the animations and learn about lots of stuff through it! Wikipedia - Conway's Game of Life Conway's Game of life is a special cellular automaton program/game of sorts designed in the 70s. I first learned about it at one of those sci...
https://kogoshvili.hashnode.dev/browser-performance
Welcome to the Browser section of my web performance series. In this segment, I'll be focusing on performance topics related to the Browser. For topics related to Javascript in general please refer to the Javascript part of the series. For bundle siz...
https://erikapabon.github.io/the-movie-industry-from-1980-to-2020
The movie industry has been a beloved source of entertainment for decades, with a global revenue of approximately 11.9 billion U.S. dollars in 2020 (according to Statista). In this blog post, I will analyze a dataset coming from Kaggle with a total o...
https://vtsen.hashnode.dev/kotlin-infix-notation-is-confusing
Whenever I read Kotlin code that has infix notation, it always confuses me. Maybe I should say I still haven't gotten used to it' Honestly, it is just sugar syntax in my opinion. For example: val result = 2 plus 3 is the same as val result = 2.plus(...
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Pour toutes questions, merci de contacter Richard Carlier.
Ceci est un site qui explore certains mécanismes du Web 2.0, histoire de jouer avec tout ça...
Oui, une sorte de mashup 2.0 appliqué à la veille informationnelle... Hum, rien de neuf ?
Expérimental, c'est un site collaboratif à usage d'une seule personne. Ou presque.