Tag: GNU

  • Command to suspend a GNU Bash shell

    ABOUT suspend Suspend the execution of this shell until it receives a SIGCONT signal. [bash] $suspend ^C^C |^Z [/bash] [bash] $kill -18 5139 $ [/bash] [bash] $suspend ^C^C |^Z $ [/bash] LINK https://ss64.com/bash/suspend.html

  • Typical Bash Shell bind Command Examples


  • What does the command “netstat ” do ?

    ABOUT netstat In computing, netstat (network statistics) is a command-line network utility tool that displays network connections for the Transmission Control Protocol (both incoming and outgoing), routing tables, and a number of network interface (network interface controller or software-defined network interface) and network protocol statistics. It is available on Unix-like operating systems including macOS, Linux, […]

  • head and tail Command Related

    commandline session following session display may not be accurate $sudo head dmesg [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.2.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.46-1+deb7u1 [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.2.0-4-amd64 root=UUID=3219e911-81fb-4d52-ba7c-117a58d09312 ro quiet [ 0.000000] BIOS-provided physical RAM map: [ […]

  • Handling File Name With Space

    commandline session $ > test file Usage: file [-bchikLlNnprsvz0] [–apple] [–mime-encoding] [–mime-type] [-e testname] [-F separator] [-f namefile] [-m magicfiles] file … file -C [-m magicfiles] file [–help] $ls test $ls -l total 0 -rw-r–r– 1 jeffrin jeffrin 0 Nov 8 23:59 test $> “test file” $ls test test file $ls -l total 0 -rw-r–r– […]

  • watch – execute a program periodically

    commandline session following commandline session may not be accurate. $vmstat procs ———–memory———- —swap– —–io—- -system– —-cpu—- r b swpd free buff cache si so bi bo in cs us sy id wa 1 0 0 2246368 32720 497284 0 0 217 10 236 436 3 1 92 3 $watch vmstat $watch -n 0.5 vmstat $watch […]

  • GNU/Linux command : Changing Passwords

    commandline session $sudo – [sudo] password for jeffrin: sudo: -: command not found $ $su – Password: root>passwd -e jeffrin passwd: password expiry information changed. root>exit logout $login jeffrin login: Cannot possibly work without effective root $sudo login jeffrin [sudo] password for jeffrin: sudo: Account or password is expired, reset your password and try again […]

  • GNU/Linux Commands for Beginners : alias

    this tutorial content may not be accurate

  • GNU/Linux Commands for Beginners: man command

    this tutorial content may not be accurate

  • Hack Emacs – Working with Buffers

    this tutorial content may not be accurate