Program

• Imagemagick
• Xterm

Not so used

• LinuxInterview
• Accronym
• Screen

bind '"\e[B": history-search-forward'; bind '"\e[A": history-search-backward';


* Trash: /home/$USER/.local/share/Trash (install trash-cli)
* find . -type f -name "*_peaks.bed" ! -path "./tmp/*" ! -path "./scripts/*"
* echo -e "\a"
# beep

- qed -> ed -> ex -> vi -> vim
-     -> grep -> sed -> awk -> perl -> ack -> ag

* clear
* reset 
* tmux :clear-history 
* tmux :bind -n C-k clear-history
#-n to avoid prefix
* tmux: bind b send-keys-R \; clear-history

Files (Read, get specific info)

• /proc/sys/vm/block_dump # echo 1 lgos IO; then tail -f /var/log/syslog

• /proc/[pid]/io

• /proc/net/dev

• /sys/class/net/${interface}/statistics/

• /etc/resolv.conf

• /etc/nework/interface

• /etc/hosts

• /etc/mailname

• /etc/hostname

• Xrand redshift xrandr -q | grep ” connected” # gives me LVDS1 xrandr –output LVDS1 –brightness 0.5 xbacklight -set 50 xbacklight -inc 10 xbacklight -dec 10 echo 400 | sudo tee /sys/class/backlight/intel_backlight/brightness

• Module (kernel) depmod - handle dependency descriptions for loadable kernel modules. insmod - install loadable kernel module. lsmod - list loaded modules. modinfo - display information about a kernel module. modprobe - high level handling of loadable modules. rmmod - unload loadable modules.

• User Rights, Capabilities visudo

  sudo systemctl hibernate

• Move mouse tmux send-key -t session:pane ls tput - initialize a terminal or query terminfo database

  • color output xdotool - send keystrokes

• Screen off xset dpms force off

• Tar
  

tar cvf tecmint-14-09-12.tar /home/tecmint/
tar cvzf MyImages-14-09-12.tar.gz /home/MyImages
    c – Creates a new .tar archive file.
    v – Verbosely show the .tar file progress.
    f – File name type of the archive file.
    z - Compress
tar -xvf thumbnails-14-09-12.tar.gz
tar -zxvf tar-archive-name.tar.gz 

• Remotely move mouse : xdotool

#! /bin/bash

# move the mouse  x    y
xdotool mousemove 1800 500

# left click
xdotool click 1

# right click
xdotool click 3

• List device UUID ls /dev:disk/by_uuid

• Find file (and print only finle name)

  • find /dir1 -type f -printf "%f\n"
  • find ./dir1 -type f -exec basename {} \; # If no printf

• Remove windows line ending

• tr -d '\15\32' < winfile.txt > unixfile.txt

• tr -d "\r" < file

• vi -c '%s/^M//g # use ctrl-v ctrl-m to insert the ^M

• sed 's/\x0D$//'

• find ./ -type f -exec dos2unix {} \;

• awk '{ sub("\r$",""); print }' dos.txt > unix.txt

• List signals shortcuts

• stty -a

• bc

  • echo "ibase=16;FF" | bc

• expr 10 + 10

• List all users, groups

• groups

• cut -d: -f1 /etc/passwd

• Mem : If no screen

• df list mount points

" Send commadn to oter terminal (shell)  
A: mkfifo mypipe  
A: eval $(cat mypipe)  
B: echo "ls" > mypipe  
vi Mem/vim; eval $(cat /tmp/ttypipe21)  

    w - specify line length
    r - repeat characters in bodiless lines (empty line "" -> "    "
    j - justifies text (add extra spaces to end at same point)
    e - remove ‘superflous’ lines
    q - handle nested quotations in plaintext email
    f - fit: good argumnent for all lines to be good len (even th first; 
      protected one