/alx-system_engineering-develops

awk # pattern scanning and processing language basename # strip directory and suffix from filenames bg # resumes suspended jobs without bringing them to the foreground cat # print files cd # change the shell working directory. chmod # change file mode chown # change file owner and group crontab # maintain crontab files curl # transfer a URL cut # remove sections from each line of files date # display or set date and time dig # DNS lookup utility df # report file system disk space usage diff # compare files line by line du # estimate file space usage echo # display a line of text find # search for files in a directory hierarchy fg # resumes suspended jobs and bring them to the foreground grep # print lines matching a pattern kill # send a signal to a process less # read file with pagination ln # create links ls # list directory contents lsb_release # print distribution-specific information lsof # list open files mkdir # create mv # move files nc # arbitrary TCP and UDP connections and listens netstat # print network connections, routing tables, interface statistics... nice # execute a utility with an altered scheduling priority nproc # print the number of processing units available passwd # change user password pgrep # look up processes based on name and other attributes pkill # send signal to processes based on name and other attributes printenv # print all or part of environment pwd # print name of current/working directory top # display Linux processes tr # translate or delete characters ps # report a snapshot of the current processes rm # remove files or directories rmdir # remove directories rsync # remote file copy scp # secure copy (remote file copy program) sed # stream editor for filtering and transforming text sleep # suspend execution for an interval of time sort # sort lines of text file ssh # OpenSSH SSH client (remote login program) ssh-keygen # SSH key generation, management and conversion su # substitute user identity sudo # execute a command as another user tail # output the last part of files tar # manipulate archives files tr # translate or delete characters uname # Print operating system name uniq # report or omit repeated lines uptime # show how long system has been running w # Show who is logged on and what they are doing whereis # locate the binary, source, and manual page files for a command which # locate a command wc # print newline, word, and byte counts for each file xargs # build and execute command lines from standard input | # redirect standard output to another command > # redirect standard output < # redirect standard input & # send process to background

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