Data Management Commands

Displays the contents of a file.

Copies files and directories.

Cuts out selected portions of each line of a file.

Displays a line of text.

Opens a file in the default text editor.

Displays information about a file.

Displays the first part of a file.

Displays the contents of a file, one screen at a time.

Creates links to files.

Lists directory contents.

Calculates and verifies MD5 checksums.

Creates directories.

Moves or renames files and directories.

Displays the contents of a file in various formats.

Combines lines from multiple files.

Prints the current working directory.

Displays the value of a symbolic link.

Displays the absolute path of a file.

Removes files or directories.

Sorts lines of text files.

Splits a file into pieces.

Displays file or file system status.

Calculates checksums and counts the number of blocks for a file.

Synchronizes cached writes to persistent storage.

Concatenates and prints files in reverse.

Displays the last part of a file.

Updates the access and modification times of files.

Shrink or extend the size of a file.

Reports or omits repeated lines.

Prints newline, word, and byte counts for each file.

Locates the executable file associated with a given command.

Displays the username of the current user.

Builds and executes command lines from standard input.