regex – Page 4 – CodeRavo

Finding All Occurrences of a Substring in Python

Finding All Occurrences of a Substring in Python Often, when working with strings, you need to … Finding All Occurrences of a Substring in PythonRead more

find, findall, finditer, generator, list comprehension, Python, re, regex, regular-expression, string, string manipulation, substring

Efficient Techniques for Removing Characters from Strings in Java

Introduction In Java, strings are immutable objects. When you need to remove certain characters from a … Efficient Techniques for Removing Characters from Strings in JavaRead more

apache-commons-lang, character removal, Java, performance optimization, regex, string manipulation, stringbuilder

Splitting Strings with Multiple Separators in JavaScript

Introduction When dealing with text data, it’s often necessary to break a string into individual parts … Splitting Strings with Multiple Separators in JavaScriptRead more

delimiters, JavaScript, join(), regex, split, string manipulation

Mastering Regular Expressions: Allowing Spaces Between Words

Introduction Regular expressions (regex) are powerful tools for pattern matching and text processing. They allow you … Mastering Regular Expressions: Allowing Spaces Between WordsRead more

pattern matching, regex, regular expressions, strict-matching, text-processing, whitespace-characters

Regular Expressions and Negative Lookaheads

Understanding Regular Expressions and Negative Lookaheads Regular expressions (regex) are powerful tools for pattern matching within … Regular Expressions and Negative LookaheadsRead more

filtering, lookarounds, negative lookahead, pattern matching, regex, regular expressions, text-processing, zero-width-assertion

Removing Duplicate Lines in Notepad++

Notepad++ offers several ways to remove duplicate lines from a text file, ranging from built-in features … Removing Duplicate Lines in Notepad++Read more

duplicate-lines, line-operations, Notepad++, regex, regular-expression, remove duplicates, text editor, text-processing, textfx, unique-lines

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

Counting Character Occurrences in Strings

Counting Character Occurrences in Strings A common task in string manipulation is determining how many times … Counting Character Occurrences in StringsRead more

character, count, csharp, iteration, LINQ, occurrence, performance, regex, replace, string

String Matching in MongoDB Documents

Finding Documents Containing Specific Strings MongoDB provides powerful querying capabilities, and a common task is to … String Matching in MongoDB DocumentsRead more

database, find, mongodb, query, regex, regular-expression, search, string matching, text, text-index

Mastering Regular Expressions for Matching US Phone Numbers

Introduction Regular expressions (regex) are a powerful tool for pattern matching and text processing. They allow … Mastering Regular Expressions for Matching US Phone NumbersRead more

phone-number-validation, python-regex, regex, regex-pattern, regular-expression, text-processing, us-phone-number