Linux commands often have long lists of options they support, many of which are single-letter mnemonics. These can be tricky to learn and remember, but their redeeming feature is their reusability: ...

This post covers some well-known Linux commands that, when used with particular options and arguments, can save you some time or ensure that what you are doing is what you intended. The first “trick” ...

The simplest grep command looks like the one shown below. This “find string in file” command will show all the lines in the file that contain the string, even when that string is only part of a longer ...

Sometimes modifier keys on the keyboard may not work properly. If this is the case, you may find that either specific keys will not work, or certain combinations of keys will not work. In most cases ...

To begin, open an elevated command prompt window. Type Defrag /? or defrag.exe and hit Enter. This will show you all the defragmentation options and command-line switches. /A Perform analysis on the ...