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Android Development

Programming Languages for Freelancing in 2024

Here are the 10 programming languages for freelancing in 2024 across various domains Freelancing is a popular and flexible way of working in the tech industry, as it allows you to choose your projects, clients, and schedules. However, to succeed as a freelancer, you need to have the right skills and tools, especially when it comes to programming languages. Programming languages are the foundation of any software development project, and they can determine the quality, efficiency, and profitability of your…

Extracting all present dates in any given String using Regular Expressions

import java.io.*; import java.util.regex.Matcher; import java.util.regex.Pattern;    public class GFG {             public static void main(String args)     {                     String str             = "The First Version was released on 12-07-2008."               + "Next Release will might come on 12 July 2009. "               + "The due date for paymnet is  2023-09-1."               + "India gained its freedom on 15 August 1947 which was a Friday."               + "Republic Day is a public holiday in India…

What are Discriminated union types?

In TypeScript, a discriminated union type is also called “tagged union types” or “algebraic data types”. It is a type that represents a value that can be one of several different types, with a tag indicating the type of the value. To create a discriminated union type in TypeScript, use the ‘|’ operator to combine the set of types. Here, the “discriminant” property can be used to distinguish between the different shapes of the object.  A discriminated union…