eggman64

#!/bin/bash
# bash generate random alphanumeric string
#

# bash generate random 32 character alphanumeric string (upper and lowercase) and 
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1

eggman64

# /etc/nginx/sites-enabled/magento
server {
  listen 80;
    	server_name ec2-184-72-68-219.compute-1.amazonaws.com;
    	root        /var/www/magento/;

    	access_log /var/log/nginx/magento-access_log;
    	error_log /var/log/nginx/magento-error_log;

	location / {

eggman64

Setting up a SSL Cert

I use Namecheap.com as a registrar, and they resell SSL Certs from a number of other companies, including Comodo.

These are the steps I went through to set up an SSL cert.

Purchase the cert

eggman64

Remove the first 2m 54.583s of input.mp3 and save as output.mp3

ffmpeg -i input.mp3 -ss 00:02:54.583 -acodec copy output.mp3

eggman64

!^      first argument
!$      last argument
!*      all arguments
!:2     second argument

!:2-3   second to third arguments
!:2-$   second to last arguments
!:2*    second to last arguments
!:2-    second to next to last arguments
!:0     command

eggman64

On the receiving end running

nc -l -p 1234 > out.file

will begin listening on port 1234.

On the sending end running

nc -w 3 [destination] 1234 < out.file

eggman64

# Add to .bashrc
# Sauce: http://faq.i3wm.org/question/150/how-to-launch-a-terminal-from-here/
# Commands to be executed before the prompt is displayed
# Save current working dir
PROMPT_COMMAND='pwd > "${XDG_RUNTIME_DIR}/.cwd"'

# Change to saved working dir
[[ -f "${XDG_RUNTIME_DIR}/.cwd" ]] && cd "$(< ${XDG_RUNTIME_DIR}/.cwd)"

eggman64

navigation without arrow keys:
 C-p, C-n, C-f, C-b
 (previous, next, forward, backward)

navigating faster:
 C-a, C-e, A-f, A-b
 ("anfang" ;-), end, forward, backward)

editing without remote keys:
 C-h

eggman64

#!/bin/bash

i3status | while :
do
    read line

    dir=$(cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd)
    spotify_status=$(dbus-send --print-reply --session --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'PlaybackStatus' | tail -n1 | cut -d'"' -f2)
    spotify_artist=$(dbus-send --print-reply --session --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata' | awk -f ${dir}/spotify_song.awk | head -n 1 | cut -d':' -f2)
    spotify_song=$(dbus-send --print-reply --session --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.freedesktop.DBus.Properties.Get string:'org.mpris.MediaPlayer2.Player' string:'Metadata' | awk -f ${dir}/spotify_song.awk | tail -n 1 | cut -d':' -f2)

eggman64

# Encrypt

tar cz folder_to_encrypt | \
      openssl enc -aes-256-cbc -e > out.tar.gz.enc
      
# Decrypt

openssl enc -aes-256-cbc -d -in out.tar.gz.enc | tar xz

# Consider using -pbkdf2 instead of -aes-256-cbc for slower but more secure encryption