Linux

The type command in Linux is used to find out how a command that you enter will be interpreted – as …

The fmt command in Linux is used to reformat paragraphs in a text file. It is useful in situations when …

The tr command in Linux is used to change characters. Some examples of its usage: convert lowercase characters to uppercase …

The time command in Linux is used to determine the duration of execution of a command. This command is useful …

The nl command numbers, by default, all non-blank lines in a file. Used without any options, nl numbers each non-blank …

The od (stands for octal dump) command displays a file in octal (base 8) format by default. It is often used …