Regular expressions (regex or regexp) are powerful tools for pattern matching within strings. Python’s re module offers robust functionality for regex operations, with wildcards playing a crucial role. This article explores how to effectively use wildcards with the re.sub() function for various string manipulation tasks. Table of Contents Basic Regex…
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Mastering Pattern Matching in Bash
Table of Contents Regular Expressions with the =~ Operator Wildcard Matching with the * Operator Extracting Subpatterns Regular Expressions with the =~ Operator Bash’s =~ operator enables powerful regular expression matching. Regular expressions offer far greater flexibility than simple wildcard matching, allowing you to define complex patterns for string manipulation…