regex – Page 6 – CodeRavo

Validating JSON Strings in JavaScript Without Try-Catch Blocks

Introduction JSON (JavaScript Object Notation) is a lightweight data interchange format that’s easy for humans to … Validating JSON Strings in JavaScript Without Try-Catch BlocksRead more

error handling, JavaScript, json-syntax, json-validation, JSON.parse, regex

Excluding Specific Words with Regular Expressions

Introduction Regular expressions (regex) are powerful tools used for pattern matching and text manipulation. One common … Excluding Specific Words with Regular ExpressionsRead more

lookahead, negative lookahead, pattern matching, regex, regular-expression, string-exclusion

Matching Anything with Regular Expressions

Regular expressions (regex) are a powerful tool for pattern matching in strings. One common requirement is … Matching Anything with Regular ExpressionsRead more

dotall-flag, non-whitespace, pattern matching, quantifiers, regex, regular expressions, whitespace

Mastering Phone Number Validation with Regex and Libraries

Introduction Phone number validation is a crucial task in many applications, especially when dealing with user … Mastering Phone Number Validation with Regex and LibrariesRead more

internationalization, JavaScript, libphonenumber, phone-number-validation, Python, regex, regular expressions

Extracting Substrings Between Markers in Python

Extracting Substrings Between Markers in Python Often, when working with strings, you need to extract a … Extracting Substrings Between Markers in PythonRead more

extract, find, markers, partition, Python, regex, regular-expression, split, string manipulation, substring

Understanding Non-Capturing Groups in Regular Expressions

What are Non-Capturing Groups? Regular expressions (regex) are powerful tools for pattern matching in text. They … Understanding Non-Capturing Groups in Regular ExpressionsRead more

backreferences, capturing-group, grouping, non-capturing-group, optimization, pattern matching, performance, regex, regular-expression

Case-Insensitive String Containment in C#

Case-Insensitive String Containment in C# Determining if a string contains another string is a common task … Case-Insensitive String Containment in C#Read more

c#, case-insensitive, Contains, culture, extension-methods, globalization, indexOf, regex, string, stringcomparison

Regular Expressions for Validating Numeric Strings

Regular expressions are powerful tools used for pattern matching and validation of strings. One common use … Regular Expressions for Validating Numeric StringsRead more

JavaScript, numeric-string-validation, pattern matching, regex, regular expressions

Efficiently Remove All White Spaces from Strings in JavaScript

Introduction In many web development scenarios, especially when manipulating DOM elements or handling user input data, … Efficiently Remove All White Spaces from Strings in JavaScriptRead more

global-flag, JavaScript, regex, removeall, replace, string manipulation, white-space

Regular Expressions for Matching Letters

Introduction Regular expressions (regex) are powerful tools for pattern matching within text. They are used extensively … Regular Expressions for Matching LettersRead more

case-insensitive, character-classes, letters, pattern matching, Python, regex, regular expressions, string manipulation, Unicode