Command List - A

All Command List Linux Started By A

CommandDescription
acceptAccept or Reject jobs to a destination, such as a printer.
accessCheck a user’s RWX(read, write and execute) permission for a file.
acctonUsed to turn on or turn off the process for accounting or change info process accounting file.
aclocalUsed to automatically generate aclocal.m4 files from configure.in file.
aconnectALSA(Advanced Linux Sound Architecture) sequencer connection manager.
acpiShow information about the Advanced Configuration and Power Interface.
acpi_availableCheck if ACPI(Advanced Configuration and Power Interface) functionality exists on the system.
acpidInforms user-space programs about ACPI events.
addr2lineUsed to convert addresses into file names and line numbers.
addressesFormats for internet mail addresses.
agettyAn alternative Linux Getty that manages physical or virtual terminals to allow multi-user access
aliasCreate an alias, a shortcut that references a command.
alsactlAccess advanced controls for ALSA soundcard driver.
amidiPerform read/write operation for ALSA RawMIDI ports.
amixerAccess CLI-based mixer for ALSA soundcard driver.
anacronUsed to run commands periodically.
aplaySound recorder and player for CLI.
aplaymidiCLI utility used to play MIDI files.
apmShow Advanced Power Management (APM) hardware info on older systems.
apmdUsed to handle events reported by APM BIOS drivers.
aproposShows the list of all man pages containing a specific keyword.
aptAdvanced Package Tool, a package management system for Debian and derivatives.
apt-getCommand-line utility to install/remove/update packages based on APT system.
aptitudeAnother utility to add/remove/upgrade packages based on the APT system.
arA utility to create/modify/extract from archives.
archDisplay print machine hardware name.
arecordJust like aplay, it’s a sound recorder and player for ALSA soundcard driver.
arecordmidiRecord standard MIDI files.
arpUsed to make changes to the system’s ARP cache.
asA portable GNU assembler.
aspellAn interactive spell checker utility.
atUsed to schedule command execution at specified date & time, reading commands from an input file.
atdUsed to execute jobs queued by the at command.
atqList a user’s pending jobs for the at command.
atrmDelete jobs queued by the at command.
audiosendUsed to send an audio recording as an email.
aumixAn audio mixer utility.
autoconfGenerate configuration scripts from a TEMPLATE-FILE and send the output to standard output.
autoheaderCreate a template header for configure.
automakeCreates GNU standards-compliant Makefiles from template files.
autoreconfUpdate generated configuration files.
autoscanGenerate a preliminary configure.in file.
autoupdateUpdate a configure.in file to newer autoconf.
awkA scripting language used for manipulating data and generating reports. Also used to find and replace text in a file(s).