jQuery AJAX based Registration System using Python Flask MySQL
Introduction This guide will walk you through how to build jQuery AJAX based registration system using Python Flask MySQL. In this example I am going to build REST…
Regex
Posts tagged Regex
Validate Email Address with Regular Expression using Kotlin
Introduction This tutorial will show you how to validate email address with regular expression using Kotlin. In this post, email validation in Kotlin will be done using regular…
HackerRank Solution: Valid Username Regular Expression using Kotlin
This tutorial will show you how to solve HackerRank Valid Username Checker using Kotlin. In different web applications we define certain rules for choosing the username, such as,…
Spring MVC Bean Validator
In this example, I will show you how to build a bean validator for User model object.In my previous example, Spring MVC Custom Validator, I have shown how to…
Spring Web MVC @PathVariable with Regular Expressions
This tutorial will show you how we use @PathVariable annotation with Regular Expressions in Spring Web MVC. Sometimes you need more precision in defining URI template variables. The…
Custom regex function to replace characters in MySQL
This tutorial shows how to replace the characters in a string or text using regular expression in MySQL function. There is no built-in function available to replace any…
Verify A String Contains Only Numeric Value Using Java
Introduction The below example shows how to verify that a string contains only numeric value in Java. String may contain float value, double value etc. This example uses…