September is designated National Insider Threat Awareness Month, according to a group of federal agencies and tech industry organizations.
The top command is one of the most useful commands for getting a quick glimpse into how your Unix server is performing.
The diff, comm, cmp, and colordiff commands are among the many ways to compare text files on a Linux system.
The awk, cut, grep, expr, sed and xargs commands provide many useful options for manipulating text.
There are a number of spelling assistants you can use on Linux systems, including aspell, enchant-2, look, and grep. Some commands will need to be installed on your system.
Exiting a script and logging out are very different, but sometimes you may need to log out of your Linux system from within a script. Here's how to do it.
There are many ways to clean up or remove files, including using commands such as rm (remove), rmdir (remove directory), shred, and unlink.
Linux has a lot of options for displaying dates and times, even for past and future dates. This post explains many of these options and provides examples of what you can expect to see.
Some of the most convenient ‘tricks’ on Linux depend on the use of a handful of special characters. This post looks at a number of command operators on Linux and shows how they work.
There are many options you can use to find files on Linux, including searching by file name (or partial name), age, owner, group, size, type and inode number.
