regex – Page 5 – CodeRavo

String Matching with Regular Expressions

Introduction to String Matching with Regular Expressions Regular expressions (regex or regexp) are powerful tools for … String Matching with Regular ExpressionsRead more

case sensitivity, JavaScript, pattern matching, regex, regular expressions, string containment, string matching, tutorial, word-boundaries

Using Regular Expressions for String Replacement in Python

In Python, regular expressions (regex) are a powerful tool for matching and manipulating patterns in strings. … Using Regular Expressions for String Replacement in PythonRead more

Python, re-module, re-sub, regex, regular expressions, str.replace(), string-replacement

Validating Strings with Alternating Letters and Numbers

Introduction In many applications, you’ll need to validate user input or process data that adheres to … Validating Strings with Alternating Letters and NumbersRead more

data validation, pattern matching, Python, re-module, regex, regular-expression, string validation, string-format

Detecting Substrings in Ruby: Methods and Best Practices

Introduction In programming, it’s common to need to determine if a string contains another smaller string … Detecting Substrings in Ruby: Methods and Best PracticesRead more

include, rails, regex, ruby, string manipulation, substring-detection

Checking if a String Starts With Another String in JavaScript

Identifying String Prefixes in JavaScript Often in programming, you need to determine if a string begins … Checking if a String Starts With Another String in JavaScriptRead more

Compatibility, JavaScript, polyfill, prefix, regex, regular-expression, startswith, string, string-methods, substring

Extracting Data Within Square Brackets Using Regular Expressions

Introduction Regular expressions (regex) are powerful tools for pattern matching within text. They are commonly used … Extracting Data Within Square Brackets Using Regular ExpressionsRead more

capturing-groups, data extraction, lookaround-assertions, pattern matching, Python, regex, regular expressions, square-brackets, string manipulation, text-processing

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

alphanumeric, includes, indexOf, JavaScript, regex, regular-expression, string, string manipulation, substring, validation

Exact String Matching with Regular Expressions

Introduction Regular expressions (regex) are powerful tools for pattern matching in strings. While often used for … Exact String Matching with Regular ExpressionsRead more

`$PSVersionTable`, anchors, exact-match, password-validation, regex, regular-expression, Security, string matching, string-comparison

Negating Specific Words Using Regular Expressions

Introduction In regular expressions (regex), negation typically applies to character classes or groups. However, there are … Negating Specific Words Using Regular ExpressionsRead more

advanced-regex, lookaheads, lookbehinds, negation, negative lookahead, regex, string matching

Matching Alternatives and Combinations with Regular Expressions

Matching Alternatives and Combinations with Regular Expressions Regular expressions (regex) are a powerful tool for pattern … Matching Alternatives and Combinations with Regular ExpressionsRead more

alternation, combinations, matching, or, pattern matching, regex, regular expressions, strings, text-processing