Perl Punctuation and Sigils: Practical Symbol Reference with Examples
A clear reference to the punctuation marks you see most often in Perl code, including sigils, operators, delimiters, and quote forms. Includes usage tables, example snippets, and a quick decision flow for choosing the right sigil.
Common UNIX Commands and Utilities: Practical Reference for DevOps and Sysadmin Work
A structured UNIX command reference organized by real operational tasks: discovery, files, processes, networking, text processing, and job control. Includes C-shell notes, comparison tables, and practical command examples.
CVS Troubleshooting Guide: 5 Common Problems and Practical Fixes
This updated guide walks through five frequent CVS problems and how to resolve them safely. It includes command examples, a troubleshooting workflow, and a quick-reference table.
Methods to Share Common Code Between Two CVS Projects
In CVS (Concurrent Versions System), sharing common code between two different projects can be achieved using modules, symbolic links, or branching and merging. Below are some methods…
Top 20 SRE interview questions and answers.
SRE is one of the trending roles in the tech industry these days, although it is much more than buzz. It is a relatively new practice that…