Linux

The pr command prepares a text file for printing in Linux. By default, pr adds headers that include the filename, …

To convert tabs in a text file to spaces, you can use the expand command. To convert each tab to …

To merge files line by line, you can use the paste command. By default, the corresponding lines of each file …

The join command joins lines of two files on a common field. By default, fields are separated by spaces, although …

The uniq command is used to remove duplicate lines from a text file in Linux. By default, this command discards all …

The which command shows the full path of shell commands in Linux. This command searches only paths set in the …