Command manuals for file

basename - strip directory and suffix from filenames

cat - concatenate files and print on the standard output

chmod - change file mode bits

chown - change file owner and group

comm - compare two sorted files line by line

cp - copy files and directories

csplit - split a file into sections determined by context lines

cut - remove sections from each line of files

diff - compare files line by line

file — determine file type

find - search for files in a directory hierarchy

fmt - simple optimal text formatter

tnftp — Internet file transfer program

git - the stupid content tracker

grep, egrep, fgrep, rgrep - print lines that match patterns

head - output the first part of files

install - copy files and set attributes

less - display the contents of a file in a terminal

ln - make links between files

plocate - find files by name, quickly

ls - list directory contents

lsof - list open files

mv - move (rename) files

nl - number lines of files

od - dump files in octal and other formats

paste - merge lines of files

patch - apply a diff file to an original

pr - convert text files for printing

ptx - produce a permuted index of file contents

realpath - print the resolved path

rm - remove files or directories

scp — OpenSSH secure file copy

sftp — OpenSSH secure file transfer

shred - overwrite a file to hide its contents, and optionally delete it

shuf - generate random permutations

sort - sort lines of text files

split - split a file into pieces

sqlite3 - A command line interface for SQLite version 3

stat - display file or file system status

tail - output the last part of files

test - check file types and compare values

touch - change file timestamps

uniq - report or omit repeated lines

unlink - call the unlink function to remove the specified file