regular expressions – Page 2

Mastering Regular Expressions for Alphabetic Character Matching

Regular expressions (regex) are powerful tools used for pattern matching and text manipulation. They allow you … Mastering Regular Expressions for Alphabetic Character MatchingRead more

alphabetic-characters, ASCII, pattern matching, PHP, regex, regular expressions, text-validation, Unicode

Tokenizing Strings in C++

Introduction In computer programming, tokenization is the process of splitting a string into individual components or … Tokenizing Strings in C++Read more

boost-tokenizer, c#, regular expressions, std-istringstream, std-regex, string-parsing, string-stream, strtok, tokenization

Email Validation using Regular Expressions and .NET Classes

Validating email addresses is a crucial task in many applications, including web forms, registration systems, and … Email Validation using Regular Expressions and .NET ClassesRead more

email validation, mailaddress, net-classes, regex-patterns, regular expressions

Checking if a String Contains Only Digits in Java

Introduction When working with strings in Java, it’s common to encounter situations where you need to … Checking if a String Contains Only Digits in JavaRead more

character, digits, Java, pattern, performance, regular expressions, string

Extracting Text Between Keywords with JavaScript Regular Expressions

Introduction Regular expressions (regex) are a powerful tool for pattern matching and text manipulation. In JavaScript, … Extracting Text Between Keywords with JavaScript Regular ExpressionsRead more

capturing-groups, JavaScript, lookahead-assertions, multiline-matching, non-greedy-quantifiers, regular expressions, string-extraction

Extracting and Printing Captured Groups with `sed` and Alternatives

Introduction In text processing, extracting specific patterns from strings is a common task. Tools like sed, … Extracting and Printing Captured Groups with `sed` and AlternativesRead more

capturing-groups, grep, perl, regular expressions, sed, text-processing

String Cleaning: Removing Unwanted Characters in Java

String Cleaning: Removing Unwanted Characters in Java Strings are fundamental data types in Java, and often, … String Cleaning: Removing Unwanted Characters in JavaRead more

character-replacement, java-string, regex, regular expressions, remove-characters, string manipulation, string-cleaning, string-processing, Unicode

Replacing Spaces with Plus Signs in JavaScript Strings

Introduction When working with strings in JavaScript, a common task is to modify their content. One … Replacing Spaces with Plus Signs in JavaScript StringsRead more

global-flag, JavaScript, regular expressions, replace, replaceall, split-join-method, string manipulation

Validating Email Addresses in C#

Validating email addresses is an essential task in many applications, ensuring that user input conforms to … Validating Email Addresses in C#Read more

c#, email validation, regular expressions, system-componentmodel-dataannotations-emailaddressattribute, system-net-mail-mailaddress

Converting Strings to Integers in Java

In Java, converting a string to an integer is a common operation that can be achieved … Converting Strings to Integers in JavaRead more

error handling, integer conversion, Java, regular expressions, string-parsing