Tag: Commands

Command cp cp – command copies files and directories. Syntax cp source_file destination_file cp source_file destination_directory Options -a preserves all the attributes of a file. -b creates a backup copy before copying the …

Command cmp cmp – command performs byte comparison of two files. Syntax cmp file1 file2 Options -l displays the byte number (decimal) and the differing bytes (octal) for each mismatch. -s only returns the …

Command chown chown – command changes the owner or group ownership of a file. Syntax chown username:groupname files Options -c displays only files with the change in ownership. -f suppress error messages. -v displays …

Command chmod chmod – command changes the permissions of one or more files. Syntax chmod permissions files Options -c displays only files with changed permissions. -f suppress error messages. -v displays detailed information about …

Command chgrp chgrp – command changes the owner group of one or more files. Syntax chgrp group files Options -c displays only files with modified group owner. -f suppress error messages. -v detailed reports …

Command cd cd – command changes the current directory. Syntax cd Description The command cd without the directory name changes the current directory to home directory of the user. Otherwise the cd will change …

Command cat cat – Concatenate files and print on the standard output. Syntax cat Options –b, —number-nonblank Number all nonblank output lines, starting with …

Command apropos apropos – command views Authentication a list of all man-pages that contain the specified keyword. Syntax apropos keyword Options No Description Apropos command searches for cheap nfl jerseys a keyword in the …

Command alias alias command definition of abbreviations for long commands Authentication or view the current list abbreviations. Syntax alias Description If you enter only the Denise alias, you will get a list of all …