I wrote ebooks on CLI one-liners featuring grep/sed/awk/perl/ruby/coreutils/etc. These are free to read online: https://github.com/learnbyexample/scripting_cour

I wrote ebooks on CLI one-liners featuring grep/sed/awk/perl/ruby/coreutils/etc. These are free to read online: https://github.com/learnbyexample/scripting_course#ebooks https://github.com/learnbyexample/scripting_course#ebooks Plenty of examples and exercises.