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    All Posts by tag substitution
    question
    Perl image

    How do you use substitution s/// with a short example?

    perl substitution regex programming
    question
    Perl image

    When should you prefer translation tr///, and when should you avoid it?

    Perl tr/// character translation substitution operator string manipulation
    question
    Perl image

    What are good alternatives to capturing groups, and how do they compare?

    Perl Regular Expressions Non-Capturing Groups Lookahead Lookbehind Named Capture Groups Split Function Substitution Operator
    question
    Perl image

    How does substitution s/// interact with Unicode and encodings?

    Perl substitution operator Unicode encodings UTF-8 string manipulation
    question
    Perl image

    What are common pitfalls or gotchas with substitution s///?

    common pitfalls Perl substitution s/// operator string manipulation
    question
    Perl image

    What are good alternatives to substitution s///, and how do they compare?

    Perl substitution regular expressions string functions text replacement
    question
    Linux image

    How to troubleshoot issues with command substitution?

    command substitution Linux troubleshooting shell scripting command output debugging
    question
    Linux image

    How do you use command substitution with an example?

    Command substitution Unix Bash Shell scripting
    question
    Perl image

    How has support for substitution s/// changed across recent Perl versions?

    Perl substitution operator s/// regex Perl versions code enhancements

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