shell

Basename return name with leading path information removed.

Package cat implements the cat core utility.

cmp compares two files and prints a message if their contents differ.

date prints the date.

dirname prints out the directory name of one or more args.

md5sum prints an md5 hash generated from file contents.

Print a sequence of numbers.

Delay for the specified amount of time.

Sort lines.

Tee transcribes the standard input to the standard output and makes copies in the files.

Time process execution.

Truncate - shrink or extend the size of a file to the specified size

Uniq removes repeated lines.

Wc counts lines, words, runes, syntactically–invalid UTF codes.

Wget reads one file from a url and writes to stdout.

tac concatenates files and prints to stdout in reverse order, file by file