text-processing – Page 3 – CodeRavo

Working with Field Separators in AWK

AWK is a powerful text processing tool that excels at pattern scanning and processing. A core … Working with Field Separators in AWKRead more

awk, command-line-tools, data extraction, data manipulation, field-separator, fs, pattern-scanning, regular expressions, shell scripting, text-processing

Extracting Substrings: Obtaining the Last Four Characters of a String in Python

Introduction In programming, particularly when dealing with text processing and manipulation tasks, it’s common to need … Extracting Substrings: Obtaining the Last Four Characters of a String in PythonRead more

negative-indexing, python-substrings, string manipulation, string slicing, text-processing

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

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

Extracting Strings After a Specific Substring

In many text processing tasks, you may need to extract a part of a string that … Extracting Strings After a Specific SubstringRead more

python strings, regular expressions, string manipulation, substring extraction, text-processing

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

Filtering Lines with `grep`: Excluding Specific Words or Patterns

Filtering Lines with grep: Excluding Specific Words or Patterns The grep command is a powerful tool … Filtering Lines with `grep`: Excluding Specific Words or PatternsRead more

awk, Bash, Command Line, exclude, grep, invert-match, pattern matching, regular expressions, text filtering, text-processing

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