Perl
7 published questions
What you’ll find here
- Short, practical answers with runnable Perl code blocks.
- Sandbox-verified output (proof that the example actually runs).
- Notes on common pitfalls and version differences.
- beginner • 2026-01-02How to Write to a File in Perl (open/print, modes, safety, and best practices)
- beginner • 2026-01-02How to Load a Module in Perl (use, require, @INC, and Best Practices)
- beginner • 2026-01-02How to Run Perl Code on macOS (Terminal, Scripts, Shebangs, Modules, and Common Pitfalls)
- intermediate • 2026-01-02How to Add Elements to an Array in Perl (push, unshift, splice, indexing, and arrayrefs)
- beginner • 2026-01-02How to Install Perl Modules on Windows (CPAN, cpanm, Strawberry Perl, ActiveState, local::lib)
- beginner • 2026-01-02How to Compare Strings in Perl (eq/ne, lt/gt, cmp, case-insensitive, Unicode)
- beginner • 2026-01-02How to Check If a Perl Module Is Installed (and Loadable)