Ci dessous, les actualités de quelques sites qui ont tout mon intérêt (à différents niveaux).
La veille Haut de page Lendemain
https://metered.hashnode.dev/add-infinite-scroll-in-react-app-using-react-infinite-scroller
Dead Simple Chat offers prebuilt Chat that can be added to any React or web app in minutes. It offers a powerful JavaScript Chat API and SDK and the ability to customize Chat UI. In this blog post, we will go through the process of adding infinite sc...
https://godswillch.hashnode.dev/react-useeffect-explained-for-beginners
React useEffect is a powerful hook that allows developers to manage side effects in functional components. With useEffect, you can easily handle scenarios such as fetching data, subscribing to events, or performing cleanup operations. One common use ...
https://itsamanyadav.dev/creating-an-app-in-nodejs-in-3-min-or-maybe-less
Node.js is an open-source, cross-platform, and server-side JavaScript runtime environment. It is designed to build scalable network applications that can handle a large number of simultaneous connections with high efficiency. Node.js is built on the ...
Introduction Vite is a modern build tool and development environment aimed at providing a smooth and blazingly fast experience for modern web development. It is created by Evan You, the creator of Vue.js as a faster alternative to existing build tool...
https://blog.satyamaaditya.com/introduction-to-python
What is Python' Python is a high-level, interpreted programming language that is widely used for general-purpose programming. It was first released in 1991 and has since become one of the most popular programming languages in the world. Python is kno...
https://stephendavidwilliams.com/solid-principles-in-data-engineering
SOLID principles are a set of principles that guide the software engineering process aiming to make code easier to read, test and maintain. This is a concept under Object Oriented Programming that was made popular by Robert Martin (commonly referred ...
https://sandrana.hashnode.dev/null-vs-undefined-in-javascript
The Tech Talk Basic Definition null and undefined is part of Javascript primitive datatypes living happily with 5 others. let javascriptPrimitives = ['string','number','null','undefined','boolean','symbol', 'bigint']; Note - Both null and undefined...
https://mubashir61.hashnode.dev/javascript-interview-questions
Hey amazing reader', welcome back to the series of JavaScript learnings Today is 9th day if #30daysOfJs. Today we are going to discuss some of the interview questions asked in JavaScript interviews. Let's goo '' What are first-class functions' A p...
https://sgbd.developpez.com/livres/index/?page=Les-livres-en-anglais#L1484255399
Database Design and Relational Theory Normal Forms and All That Jazz Create database designs that scale, meet business requirements, and inherently work toward keeping your data structured and usable in the face of changing business models and software systems.This book is about database design theory. Design theory is the scientific foundation for database design, just as [...]
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https://arsaluddin.hashnode.dev/javascript-visualized-hoisting
Hoisting is one of those terms that every JS dev has heard of because you googled your annoying error and ended up on StackOverflow, where this person told you that this error was caused because of hoisting ' So, what is hoisting' (FYI - scope will ...
https://oluwatrillions.hashnode.dev/react-series-usereducer
useState hook as we discussed in one part of the series, helps in handling state management. However, useState is used for simple state management. When the state gets complex, it becomes uneasy to manage and can get quite confusing. In useState, we ...
https://sr.com/mastering-javascripts-variable-scope-with-const-let-and-var
Introduction JavaScript has three ways to declare variables: let const and var. Although they serve a similar purpose, their behaviour and usage differ. Var has a global level scope, while let and const have block scope. Let and var can be reassigned...
https://aniket-on-cloud9.hashnode.dev/containerization-made-easy-a-beginners-guide-to-docker
Containers have become an integral part of DevOps in recent years. They have changed the way software is developed, deployed, and managed. Containers allow developers to package an application with all of its dependencies and configurations, making i...
https://atomicjuggernaut.hashnode.dev/javascript-interview-question-infinity-and-negative-infinity
Are you a JavaScript developer who has come across the term "infinity" and wondered what it means and when it is used in the language' Look no further, as this article is going to give you a detailed understanding of infinity in JavaScript. Infinity ...
https://imnischaygowda.hashnode.dev/explanatory-data-analysis-eda
As a Data Scientist, I believe that Exploratory Data Analysis (EDA) is a crucial step in any data analysis project. EDA helps us to gain a deeper understanding of the data, identify patterns and trends, and generate hypotheses that can be tested thro...
https://letscodeblog.hashnode.dev/javascript-asyncawait
Introduction Asynchronous programming is an essential concept in JavaScript for handling tasks that take time to complete, such as fetching data from APIs or reading from a file. In the previous blog posts, we discussed Promises, which provide a way ...
https://metered.hashnode.dev/react-toastify-the-complete-guide
This article was originally published on the React Toastify : The complete guide. In this guide, we will start with the basics for creating toast notifications and step by step move on to creating complex notifications and exploring the full capabili...
https://frontendstudio.hashnode.dev/onclick-event-in-javascript
The onclick event in JavaScript is a type of event that is triggered when a user clicks on an HTML element, such as a button or a link. It allows the developer to specify a JavaScript function that is executed when the element is clicked. The basic s...
https://frontendstudio.hashnode.dev/javascript-functions
Functions are one of the fundamental building blocks in JavaScript. A function is a reusable block of code that performs a specific task. It can accept input in the form of parameters and can return a value. Here's an example of a simple function tha...
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https://shishirtamrakar.com/day-4-of-machine-learning-pandas
Working with huge datasets is vital in any Machine Learning project, for which we have a special library for that purpose, called Pandas. That is the main topic of discussion for today's blog. What is Pandas To say it simply, Pandas is a Python libr...
https://emma-swy.com/javascript-padstartpadend
1. padStart / padEnd ''''''''''''''''''''''''''''' 0.00 '''''' 123.jpg ''''' str.padStart(targetLength [, padString]) 'zhangxinxu'.padStart(15, false); // ''''falsezhangxinxu' 'zhangxinxu'.padStart(15, null); // ''''nullnzhangxinxu' 'zhangxinxu'...
https://ebakecode.com/loop-js-javascript-keynotes
JavaScript loop This is a mechanism or step to execute a piece of code repeatedly. This usally have starting point and ending point or it could run continuously non stop(which could lead to memory loss). Its mostly occur in an array. They are differe...
https://blog.aashutosh.dev/nibble-2
'' Hola! Welcome to the #2 edition of Nibbles. News '' ' Recent YC Batch has a 1.4% acceptance rate, here's a quick look at them, complete the dataset here Talking about YC, someone created a Chatbot exclusively for YC's Knowledge base so tha...
https://www.visualcapitalist.com/us-tech-companies-adopting-dual-class-voting-structures/
Dual-class share structures are rising in popularity, and they give executives much more voting power within a public company. The post More U.S. Tech Companies are Adopting Unequal Dual-Class Voting Structures appeared first on Visual Capitalist.
https://sahithiblog.dev/difference-between-var-vs-let-vs-const
As a beginner, we start with variables declaring, assigning values etc., In JavaScript, most of us used the var keyword to declare a variable and now it's an old version. But now in the modern era of javascript ES6(ECMAScript 2015) has two new keywor...
In this blog, we are going to learn about some of the javascript functions related topics that are mainly asked in interviews but we also use these in our day-to-day code. Pure Functions: The function which has no side effects and is given the same ...
https://edmilson-silva.hashnode.dev/communicate-between-containers
A few days ago I was performing a refactoring on a Docker Compose file. I've been working with Docker for a while now. I always had the understanding of volumes with their use only for data persistence with the local files of the machine creating the...
https://dhananjaykulkarni.hashnode.dev/python-libraries-for-devops
As a DevOps engineer, one of the core skills is the ability to work with various data formats, such as JSON and YAML. Fortunately, Python has many libraries that make it easy to parse and work with these formats. In this blog, we will look at some of...
Overview Have you ever wanted to create your own simple game, but didn't know where to start' We create a simple paddle and ball game using Phaser. The rule for the game will be to not let the ball fall on the ground using a paddle. Although there is...
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Using JSON Server is a popular convention among developers who often make some form of RESTFUL call or CRUD operations to a backend service in their project. To fully understand what JSON server means let's look at the words individually. JSON stands...
https://emma-swy.com/javascript-object
ES5 '' Object ' key ''''''''''''ES6 ''''''''''Symbol ''''''''''''''''''''' '''' Object property ''' for-in'''''' enumerable ('''') property'''' Symbol ' property' ' Object.key() '''' for-in ''''''' property' '''''''''' for-in '' Object.keys ''''''...
https://emmaswy.hashnode.dev/javascript-object
ES5 '' Object ' key ''''''''''''ES6 ''''''''''Symbol ''''''''''''''''''''' '''' Object property ''' for-in'''''' enumerable ('''') property'''' Symbol ' property' ' Object.key() '''' for-in ''''''' property' '''''''''' for-in '' Object.keys ''''''...
https://rhythmblogs.hashnode.dev/supervised-machine-learning-seriesnaive-bayes9th-algorithm
Naive Bayes is a machine learning algorithm based on Bayes' Theorem. It is used for classification and predictive modeling in supervised learning. It is a probabilistic algorithm that works on the principles of probability theory to make predictions ...
https://codingbit.hashnode.dev/implement-ocr-api-using-fastapi
Save images to the server Let's now create a function that accepts your image, the path of the directory on the server where you want to store the image, and the name of the saved image. We can name this function _save_file_to_server(). import shutil...
Introduction Internships are a great way to gain practical experience and learn new skills. I recently completed a web development internship at Oasis Infobyte, where I got the opportunity to work on real-world projects and learn from experienced pro...
https://codingbit.hashnode.dev/setup-ocr-api-using-fastapi
Create a virtual environment for our API It is a best practice to create a virtual environment whenever you create a new project. You can follow one of the two options below: Using the Anaconda Prompt: Start the Anaconda Prompt. Run the following ...
https://codingbit.hashnode.dev/perform-ocr-using-python
We have already installed all the required setups to run the code to perform OCR on some sample images. You can save the below image taken in this case. Let us jump directly into the code. import pytesseract # pytesseract.pytesseract.tesseract_cmd ...
https://codingbit.hashnode.dev/tesseract-and-pytesseract-for-ocr
Introduction to OCR The term OCR stands for Optical Character Recognition. Optical Character Recognition deals with the problem of recognizing all the different handwritten and printed characters. These characters can be converted into a machine-read...
https://thisiskashvi.com/animating-with-flutter1
Introduction After functionality, your app's user experience is the first thing that distinguishes the product from others in a similar market. One of the best ways to do this is to add custom animations to your application. In this blog series, you'...
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https://code-craft.hashnode.dev/prototypal-inheritance-in-javascript
important Interview question for a Javascript developer Prototypal inheritance is a fundamental concept in JavaScript that allows objects to inherit properties and methods from a parent object. In this blog post, we will explore how prototypal inheri...
https://georgesfordata.hashnode.dev/a-gentle-overview-of-sampling
Introduction to sampling Statistics is about studying data. It implies methods used to describe historical data (descriptive statistics) and to make inferences on new data (inferential statistics). Having the data is logically the first step toward t...
https://mojtabamaleki.hashnode.dev/a-beginners-guide-to-arrays-in-python-and-c
Introduction Hey there, coding club members! I'm here to teach you all about arrays in Python and C++. Arrays are a fundamental data structure in programming, and understanding how they work is essential to becoming a proficient coder. So let's dive ...
https://harunaalvin.com/learn-about-random-module-in-python-by-building-a-hogwarts-house-sorter
In this article, you will learn how to use the Python random module, and you will also write a Python script that sorts users into different Hogwarts houses '''' Before building our application, we need to understand what a module is and how we can ...
https://vinayakji.hashnode.dev/python-install-module-in-aws-lambda
Using Lambda Layers- Concept of Lambda Layer - Lambda layers provide a convenient way to package libraries and other dependencies that you can use with your Lambda functions. Using layers reduces the size of uploaded deployment archives and makes it...
https://alkesh26.hashnode.dev/leetcode-bitwise-and-of-numbers-range
Problem statement Given two integers left and right that represent the range [left, right], return the bitwise AND of all numbers in this range, inclusive. Problem statement taken from: https://leetcode.com/problems/bitwise-and-of-numbers-range Examp...
L'affaire a permis à la justice américaine de faire l'une des plus grandes saisies financières de son histoire en confisquant un total de 51 680 bitcoins.
https://swapn652.hashnode.dev/creating-a-simple-rest-api-with-expressjs-and-testing-it-with-postman
A REST API (Representational State Transfer Application Programming Interface) is a type of web API, that uses HTTP protocol (Hypertext Transfer Protocol) to enable communication between a client and a server. In this tutorial, we will create a very ...
https://romanblogger.hashnode.dev/variables-in-javascript
What are Variables' As you can see here, There's a box & a rabbit. The point is, the box is a container that is storing a rabbit. Just like in Javascript, we have some variable that stores different types of values. Example: To store rice, sugar, and...
https://pritcode10.hashnode.dev/callback-and-callback-hell
Why callbacks' Callback function is a beautiful concept in javascript that allows us to do asynchronous operations in javascript. If we want to execute some operations after some time in the program and we also don't want to block the main thread the...
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Une approche deep learning pour deviner les mots de passe. Baptisé PassGAN - et dont le code source est dans un répertoire Github (...)
Introduction Web development has seen an incredible evolution over the years, with an abundance of libraries and frameworks emerging to improve the developer experience and optimize performance. One such library that has been gaining popularity recen...
https://kartikmehta.hashnode.dev/reverse-shell-backdoor-implementation
Introduction A reverse shell is a type of shell in which the target machine initiates the connection to the attacker's machine. In other words, instead of the attacker connecting to the target machine, the target machine connects back to the attacker...
Hey there, fellow aspiring Python coder! I just completed Day 1 of the "100 Days of Code - The Complete Python Pro Bootcamp for 2023" course by Angela Yu on Udemy, and I am pumped to share my learning experience with you. So, let's dive in! On Day 1,...
https://hashirshoaeb.hashnode.dev/simplifying-flutter-permission-requests-with-dependency-wrapping
Introduction Dependency wrapping is a software development technique where a layer of abstraction is added around a dependency, such as a third-party library or service, to make it easier to use and maintain. Why Use a Dependency Wrapper The purpose ...
https://codemerchant.co.uk/a-comprehensive-guide-to-nextjs-api
Next.js is a popular React-based framework for building web applications, including both client-side and server-side rendering. While Next.js is known for its excellent support for server-side rendering and pre-rendering, it also includes a powerful ...
https://www.lebigdata.fr/chiffrer-wifi
Alors que le monde poursuit sa numérisation, l'utilisation des réseaux sans fil fait désormais partie de notre quotidien. Mais l'utilisation … Cet article Cybersécurité : pourquoi et comment chiffrer votre Wi-Fi ' a été publié sur LEBIGDATA.FR.
https://ankushsrj.hashnode.dev/is-left-or-right-orange-bigger
Nested loop revision : let arr = [1, 2, 3, 4, 5, 6, 7, 8, 9] function findPairs(arr) { for (let i = 0; i
https://www.realite-virtuelle.com/la-vaste-gamme-bons-numeriques-jeu-sans-fin/
Les jeux vidéo ont toujours été un divertissement populaire, avec des millions de personnes jouant […] Cet article Découvrez la vaste gamme de bons numériques pour un plaisir de jeu sans fin a été publié sur REALITE-VIRTUELLE.COM.
https://manaskrishnajaiswaltechblogs.hashnode.dev/10-javascript-dates
JavaScript dates are a way to represent and work with date and time values in JavaScript. Dates in JavaScript are represented using the built-in Date object, which contains methods for working with dates and times. Dates in JavaScript are stored as t...
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https://www.meta-media.fr/2023/04/15/liens-vagabonds-google-accelere-dans-la-fast-tele.html
A RETENIR CETTE SEMAINE Cette semaine, Google a annoncé accélérer dans la FAST TV. Sa plateforme de streaming Google TV intègre désormais l'accès à plus de 800 chaînes gratuites, financées par la publicité. Tandis que les plateformes de streaming payantes augmentent leurs tarifs, la free ad-supported streaming television - FAST... The post Liens vagabonds : Google accélère dans la (FAS [...]
Cette semaine, le média Kuwait News a fait le buzz en annonçant sa potentielle présentatrice générée par intelligence artificielle et qui pourrait tenir un bulletin quotidien sur Twitter. Même s'il ne s'agit bien sûr pas des premières expériences en la matière (en Asie, on met depuis longtemps des présentateurs virtuels... The post "Choisissez votre journaliste" - Doit-on avoir peur de [...]
https://nikhilakki.in/top-10-python-best-practices
Follow PEP 8 style guide: PEP 8 is the official style guide for Python code. Following PEP 8 can make your code more readable and easier to maintain. # Good def calculate_area(radius): """ Calculates the area of a circle with given radius...
https://siddhantsiddh15.hashnode.dev/handling-strings-numbers-and-arrays-in-javascript
JavaScript provides several methods to handle strings and arrays to make the development process seamless. In this article, you will find the methods and concepts that are frequently encountered while handling arrays and strings Substrings in JavaScr...
https://dillicoder.hashnode.dev/web-security-in-nodejs
Node.js has become increasingly popular for building web applications, and with that popularity comes a greater need for web security. In this article, we will cover all the important aspects of web security in Node.js and provide tips and best pract...
https://mrdevops.hashnode.dev/how-to-build-a-cicd-pipeline-with-docker
I talk with many of my fellow engineers at conferences and other events throughout the year. One thing I like demonstrating is how they can implement a continuous integration/continuous deployment (CI/CD) pipeline into a codebase with very little eff...
https://oshini.hashnode.dev/what-is-the-difference-between-var-let-and-const-in-javascript
In ES6, we use var, let and const for variable declaration. var name;let email;const age = ''; In this article, we'll try to identify the differences between var, let and const. Var The scope of a var variable is global which means the variables tha...
https://olatundeadedeji.hashnode.dev/mastering-solid-principles-in-python-a-guide-to-scalable-code
SOLID principles are a set of software design principles that aim to help software developers write scalable and maintainable codes. These standard principles for software design are the Single responsibility principle, Open-closed principle, Liskov ...
Hello everyone, Day 74 of #100DaysOfCode I am excited to provide an update on the progress I've been making on the Contractr project. Building a web application that connects freelancers with potential clients has been an exciting and challenging exp...
https://catswhocode.com/lesbian-courting-site-app-for-single-girls/
In case you are not within the disposition for internet dating right now, don’t endure it. Discover a lot of carefree and delightful lesbian singles to play with. Plus, the sign-up process is easy sufficient and you'll have your profile Seattle hookup culture up and working very quickly. Best hookup sites (including 20 runner-ups) to … Lesbian Courting Site & App For Single Girls [...]
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https://pythonacademy.hashnode.dev/como-criar-middlewares-customizados-no-django
Fala Dev! Na paz'! Nesse meu primeiro post aqui no Hashnode você vai aprender a criar Middlewares no Django, que são trechos de código para tratamento prévio ou posterior de requisições que chegam e saem do seu sistema Django. Ficou confuso' Então bo...
https://www.webpronews.com/microsoft-low-code-platforms-help-drive-efficiency/
WebProNews Microsoft: ‘Low-Code Platforms Help Drive Efficiency’ Low-code platforms are a major boon to IT departments, with a new report by Microsoft saying they "help drive efficiency gains." Microsoft: ‘Low-Code Platforms Help Drive Efficiency’ Matt Milano
https://sofoniasalemayehu.hashnode.dev/tkinter-vs-custom-tkinter
Tkinter vs Custom tkinter, which one should you learn' I tried both and I found out that both have the same syntax but with the same syntax, custom tkinter can do a better job than regular tkinter. I created a sign-up form with colors and themes unde...
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Note : Webriche.fr est un agrégateur de flux RSS. C'est à dire un outil automatique qui regroupe l'accès à des informations, dont il n'est ni le rédacteur, ni l'éditeur.
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.