Learn how to append text to files in Linux using commands like double redirection operator, tee, and sed without overwriting existing data.

While other scripting languages have gained popularity, Perl remains a popular choice due to its robust text processing ...

Sure, using the Linux command line is optional. But these are commands I depend on every day. See what you think.

Blue Recorder is another basic screen recorder that's as effective as it is easy. Blue Recorder sits somewhere between Kooha and Simple Screen Recorder in terms of simplicity and features. With this ...

On Linux, the umask defines how new files and directories inherit access rights. Linux uses your current umask value to determine which permissions to mask (remove) from the base permission. The umask ...

Learn what drop-in (.d) directories are in Linux and how they help manage configuration files safely. Keep main config files ...

Learn what .pacnew files are in Arch Linux, why pacman creates the pacnew files, and how to safely merge or replace them ...

When appending to an existing file, each append is prepended with a BOM (Byte Order Mark). Expected result: the resulting file has new lines after each write and only ...

This is an article about using delegates in a way in which you may not have thought of using them before. This is an overview of delegates and how to group functionality and cross cutting concerns ...