How-to articles, tricks, and solutions about VALIDATION
Asking the user for input until they give a valid response
To ask the user for input and repeat the prompt until they give a valid response, you can use a while loop and use a try-except block to catch any errors that may occur when trying to convert the user input to the desired data type.
How can I check if a single character appears in a string?
To check if a single character appears in a string in Java, you can use the indexOf method of the String class.
How to Set a Minlength Validation in HTML5
In this snippet, find out what alternative attributes to minlength can be used to set a minlength validation in HTML5. Read our snippet and try examples.
How to set php executable path vscode inside docker container?
To set the php.validate.executablePath in Visual Studio Code (VS Code) when running PHP inside a Docker container, you can follow these steps:
How to Validate an Email with PHP
This tutorial explains how to validate an email using the PHP arsenal. Check out the examples of how to do that with the help of a PHP function and regex.
How to Validate on Max File Size in Laravel?
To validate a file size in Laravel, you can use the size rule in your request validation.
How to Validate URL with PHP
In this snippet, we provide guidelines on one of the most common issues in PHP. Here, we show the most straightforward way on how to validate URL with PHP.