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Python End Program – How to Exit a Python Program in Terminal

You can execute Python code in a terminal just like you would in an IDE like VS Code, Atom, and so on. You can do this in both Windows and Unix operating systems like Linux and macOS. In this article, you'll learn how to exit a Python program in

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Learn Google Apps Script Basics by Building a Tic Tac Toe Game

Google Sheets are powerful, and Apps Script makes them even more versatile and useful. Yes, you can use them for finance dashboards, personal budgets, and project management (and we'll cover these as future topics). But in this article, I'll go through the basics of Apps Script by building a simple

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Can you find the bug? JavaScript security vulnerabilities course

In a world where cybersecurity threats are more prevalent than ever, understanding how to safeguard your web applications is of paramount importance. We just published a course on the freeCodeCamp.org YouTube channel that will help you learn common JavaScript security vulnerabilities and how to prevent them. Brandon teaches this course.

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JavaScript Sort() – How to Use the Sort Function in JS

In this article I will explain how to use, and maximize the full potential of the sort() function. What is the sort() Function? The sort() function allows you to sort an array object by either the default sorting order, or by a custom sorting function. By default, it sorts the

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Create Native Apps with Ionic and Capacitor

Ionic and Capacitor are two powerful tools that can be used to build native mobile applications. Ionic is a UI framework that provides a wide range of components and features for building mobile apps, while Capacitor is a runtime that allows Ionic apps to be deployed to both iOS and

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How JavaScript’s Asynchronous Operations Work in the Browser

JavaScript is a popular programming language used for developing interactive front-end web applications, among other things. It's widely known for its major features: it is single-threaded, non-blocking, and asynchronous. But what do these three things mean? What Does "Single-Threaded" Mean? When a programming language is referred to as single-threaded,

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How to Create an Interactive Heatmap Using JavaScript

Data visualization is a powerful tool that helps us make sense of complex data. With it, we can spot patterns and trends that might take much more time to become obvious just by looking at raw numbers. One particularly useful chart type is the heatmap, and I’m excited to

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How to Use Regular Expressions in YAML File – RegEx in YAML Tutorial

YAML does not have built-in support for regular expressions. But you can still include regex patterns as part of a YAML file's contents, access those patterns, and create a regex out of them. You can do this, for example, with the JavaScript RegExp constructor. So, in YAML, regular expressions are

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Angular Upgrades That Will Improve Your Developer Experience

When we talk about the Developer Experience [https://bit.ly/3MxK3Q5] , we're referring to the level of difficulty a developer faces when completing essential tasks. Factors like the complexity of a development framework or the absence of syntactic sugar [https://bit.ly/3pOQwNF] in a programming language can negatively impact it. A robust

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RegEx for Date Formats – What is the Regular Expression for Matching Dates?

Regular expressions let you match any string, be it in the form of various user inputs such as username, password, URL, and even different date formats. In this article, I’ll show you several ways you can match a date with regular expressions. In the programming world, there are always multiple

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