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• How to extract strings from a file

• usage: GLOB->new([FILENAME [,MODE [,PERMS]]])

• Perl on the command line (screencast) - video

• Removal of the current directory (".") from @INC in Perl 5.26 and Travis-CI

• Replace character by character (transliterate) using tr of Perl

• Crypt::SSLeay - 500 Can't connect to ____ (Crypt-SSLeay can't verify hostnames)

• Add (conditional) debugger breakpoints to your code

• Debugging compile time code (debugging BEGIN block, debugging module body)

• Add GitHub Actions (CI) to Graphics-Toolkit-Color Perl module

• Array indexes (screencast) - video

• Command line parameters (screencast) - video

• Contributing to a Perl module on CPAN (using vim and GitHub)

• Don't interpolate in printf (Missing argument in sprintf at ...)

• Getting started with Perl on Windows using Strawberry Perl (2020 edition)

• How to break lines with max width? (wrap)

• Process command line using Getopt::Long (screencast) - video

• Safety net (use strict; use warnings;) - video

• Show error logs on Github Actions - Install developer dependencies first (Test::CSS)

• Solution: Hello World part 2 (what is the difference between comment and POD?) - video

• The value of a clean Continuous Integration (CI) system (for Data-Trace)