No installs required: history search, redirection, job control, completions, and other built-in terminal features that exploit the power of Linux.

Some Linux commands are no longer in use. These commands may still be available, but it's best to avoid them. Each of these commands has a newer replacement. Over the decades that I've been using ...

In Linux, user groups play a crucial role in managing access control and permissions for system resources. Understanding which users belong to specific groups can be essential for administrators and ...

In our first chapter, we learned how EMBA acts like a digital archaeologist, meticulously extracting all the hidden layers and components from a firmware image using its Firmware Extraction Layer. Now ...

grep (Global Regular Expression Print) is a powerful command-line utility for searching text patterns in files. In medical text processing, grep is invaluable for quickly finding and filtering patient ...

Log files. They're there for a reason -- to keep track of what goes on behind the velvet curtain of your operating system. When things go wrong, entries are added to those log files, so you can view ...

grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Created in the early days of Unix, it has become a cornerstone of text processing in Linux ...