PowerShell provides several ways to determine if a string variable is null or empty. Understanding these … Checking for Null or Empty Strings in PowerShellRead more
validation
Getters and Setters in TypeScript
Getters and setters are a fundamental concept in object-oriented programming, allowing you to control access to … Getters and Setters in TypeScriptRead more
Validating Email Addresses with jQuery
Validating Email Addresses with jQuery Email validation is a crucial aspect of web form design. It … Validating Email Addresses with jQueryRead more
Controlling Input Length and Range in HTML Number Inputs
HTML5 introduced the <input type="number"> element for collecting numerical data from users. While this element provides … Controlling Input Length and Range in HTML Number InputsRead more
String Inclusion and Validation in JavaScript
Checking for Substrings and Validating String Content JavaScript provides several ways to determine if a string … String Inclusion and Validation in JavaScriptRead more
Controlling Bash Script Behavior with Argument Counts
Understanding Bash Script Arguments Bash scripts are powerful tools for automating tasks. Often, these scripts require … Controlling Bash Script Behavior with Argument CountsRead more
Controlling Decimal Precision with HTML Number Inputs
Working with Floating-Point Numbers in HTML Forms HTML provides a <input type="number"> element intended for numerical … Controlling Decimal Precision with HTML Number InputsRead more
Controlling Decimal Precision in Number Inputs
Controlling Decimal Precision in Number Inputs HTML provides the <input type="number"> element for collecting numerical data … Controlling Decimal Precision in Number InputsRead more
Understanding Valid Characters in Email Addresses
Understanding Valid Characters in Email Addresses Email addresses are a fundamental part of modern communication, but … Understanding Valid Characters in Email AddressesRead more
Integer Range Checks in Python
Checking if an Integer Falls Within a Range A common programming task is to determine if … Integer Range Checks in PythonRead more