regular expressions – Page 3 – CodeRavo

Extracting Substrings with Regular Expressions

Regular expressions are a powerful tool for matching patterns in strings, and one common task is … Extracting Substrings with Regular ExpressionsRead more

capturing-groups, JavaScript, lookahead, lookbehind, perl, regular expressions, substring extraction

Extracting Numbers from Strings in JavaScript

In JavaScript, it’s common to encounter situations where you need to extract numbers from strings. This … Extracting Numbers from Strings in JavaScriptRead more

JavaScript, number-extraction, regex-patterns, regular expressions, string manipulation

Removing HTML Tags from Text using JavaScript

In web development, it’s common to need to remove HTML tags from a string of text. … Removing HTML Tags from Text using JavaScriptRead more

domparser, HTML, JavaScript, regular expressions, web development, xss-attacks

Checking if a String Starts with a Specified Prefix

In programming, it’s often necessary to check if a string begins with a specific prefix. This … Checking if a String Starts with a Specified PrefixRead more

PHP, preg-match, regular expressions, str-starts-with, string-prefix, strpos, substr

Anchoring Regular Expressions to Match String Beginnings

Matching String Beginnings with Regular Expressions Regular expressions (regex) are powerful tools for pattern matching within … Anchoring Regular Expressions to Match String BeginningsRead more

anchor, anchoring, multiline-mode, pattern matching, regex, regular expressions, string matching, string-beginning, w, word-boundary

Accessing Query Parameters and URL Path Variables in Django Views

In web development using the Django framework, handling HTTP requests is a fundamental task. Understanding how … Accessing Query Parameters and URL Path Variables in Django ViewsRead more

django, httprequest-get, query-parameters, querydict, regular expressions, url-path-variables, urls-py, views-py

Efficiently Removing Whitespace from Strings in C#

Efficiently Removing Whitespace from Strings in C# Whitespace, including spaces, tabs, and newlines, often needs to … Efficiently Removing Whitespace from Strings in C#Read more

c#, extension-methods, LINQ, performance, regular expressions, string manipulation, string-join, String.split(), Whitespace Removal

Parsing Non-Standard JSON in Python: Ensuring Compliance with JSON Syntax Requirements

Introduction to JSON and Common Issues JSON (JavaScript Object Notation) is a lightweight data interchange format … Parsing Non-Standard JSON in Python: Ensuring Compliance with JSON Syntax RequirementsRead more

ast-literal-eval, double-quotes, json-parsing, json-syntax-errors, python-json-loads, regular expressions, single-quotes, string-replacement

Converting Tabs to Spaces in Text Editors

When working with text files, it’s common to encounter tabs and spaces. While both are used … Converting Tabs to Spaces in Text EditorsRead more

collaboration, formatting, Notepad++, regular expressions, spaces, tabs, text-editing, web-forms

Checking for Specific Characters in Strings

Checking for Specific Characters in Strings Strings are fundamental data types in programming, and often we … Checking for Specific Characters in StringsRead more

any, character-check, in operator, pattern matching, performance, Python, regular expressions, string, substring