Command List - A
All Command List Linux Started By A
| Command | Description | 
|---|---|
| accept | Accept or Reject jobs to a destination, such as a printer. | 
| access | Check a user’s RWX(read, write and execute) permission for a file. | 
| accton | Used to turn on or turn off the process for accounting or change info process accounting file. | 
| aclocal | Used to automatically generate aclocal.m4 files from configure.in file. | 
| aconnect | ALSA(Advanced Linux Sound Architecture) sequencer connection manager. | 
| acpi | Show information about the Advanced Configuration and Power Interface. | 
| acpi_available | Check if ACPI(Advanced Configuration and Power Interface) functionality exists on the system. | 
| acpid | Informs user-space programs about ACPI events. | 
| addr2line | Used to convert addresses into file names and line numbers. | 
| addresses | Formats for internet mail addresses. | 
| agetty | An alternative Linux Getty that manages physical or virtual terminals to allow multi-user access | 
| alias | Create an alias, a shortcut that references a command. | 
| alsactl | Access advanced controls for ALSA soundcard driver. | 
| amidi | Perform read/write operation for ALSA RawMIDI ports. | 
| amixer | Access CLI-based mixer for ALSA soundcard driver. | 
| anacron | Used to run commands periodically. | 
| aplay | Sound recorder and player for CLI. | 
| aplaymidi | CLI utility used to play MIDI files. | 
| apm | Show Advanced Power Management (APM) hardware info on older systems. | 
| apmd | Used to handle events reported by APM BIOS drivers. | 
| apropos | Shows the list of all man pages containing a specific keyword. | 
| apt | Advanced Package Tool, a package management system for Debian and derivatives. | 
| apt-get | Command-line utility to install/remove/update packages based on APT system. | 
| aptitude | Another utility to add/remove/upgrade packages based on the APT system. | 
| ar | A utility to create/modify/extract from archives. | 
| arch | Display print machine hardware name. | 
| arecord | Just like aplay, it’s a sound recorder and player for ALSA soundcard driver. | 
| arecordmidi | Record standard MIDI files. | 
| arp | Used to make changes to the system’s ARP cache. | 
| as | A portable GNU assembler. | 
| aspell | An interactive spell checker utility. | 
| at | Used to schedule command execution at specified date & time, reading commands from an input file. | 
| atd | Used to execute jobs queued by the at command. | 
| atq | List a user’s pending jobs for the at command. | 
| atrm | Delete jobs queued by the at command. | 
| audiosend | Used to send an audio recording as an email. | 
| aumix | An audio mixer utility. | 
| autoconf | Generate configuration scripts from a TEMPLATE-FILE and send the output to standard output. | 
| autoheader | Create a template header for configure. | 
| automake | Creates GNU standards-compliant Makefiles from template files. | 
| autoreconf | Update generated configuration files. | 
| autoscan | Generate a preliminary configure.in file. | 
| autoupdate | Update a configure.in file to newer autoconf. | 
| awk | A scripting language used for manipulating data and generating reports. Also used to find and replace text in a file(s). |