gdm

#!/bin/bash

rm -rf dumps
mkdir -p dumps

CRED=
# CRED=-u $USER -p$PASSWORD
OPTS="--single-transaction --quick"

#rm "$OUTPUTDIR/*gz" > /dev/null 2>&1

gdm

#!/bin/bash
#===============================================================================
#
#          FILE:  convert.sh
# 
#         USAGE:  ./convert.sh 
# 
#   DESCRIPTION:  convert mp4 to mp3
# 
#       OPTIONS:  ---

gdm

#!/bin/bash -xe

loopdevice=/dev/loop0
loopfile=/root/crypt.loop

#megabytes
loopsize=256

#/dev/mapper/xxxxx when open
cryptmapper=crypt

gdm

#!/bin/bash -xe
# for 

PASS=$(perl -e 'print map{("a".."z","A".."Z",0..9)[int(rand(62))]}(1..16)');

sed -i "s/^password =.*$/password = ${PASS}/" /etc/mysql/debian.cnf
sed -i "s/^user     =.*$/user     = debian-sys-maint/" /etc/mysql/debian.cnf


mysql -e "GRANT ALL ON *.* TO 'debian-sys-maint'@'localhost' IDENTIFIED BY '${PASS}' WITH GRANT OPTION;"

gdm

#!/usr/bin/perl
use File::Find;

my $script = "";

sub wanted() {
  my $f = $File::Find::name;
  if (-f $f) {
    $script .= "put '$f'\n";
  } else {

gdm

Change file encoding(helps with some errors in utf-8 encoding) :e ++enc=utf8

gdm

for FILE in *.webm; do
    echo -e "Processing video '\e[32m$FILE\e[0m'";
    ffmpeg -i "${FILE}" -vn -ab 128k -ar 44100 -y "${FILE%.webm}.mp3";
done;

# find . -type f -iname "*.webm" -exec bash -c 'FILE="$1"; ffmpeg -i "${FILE}" -vn -ab 128k -ar 44100 -y "${FILE%.webm}.mp3";' _ '{}' \;

gdm

for FILE in *.mp4; do
    echo -e "Processing video '\e[32m$FILE\e[0m'";
    ffmpeg -i "${FILE}" -vn -acodec libmp3lame -ac 2 -ab 160k -ar 48000 "${FILE%.mp4}.mp3"
done;

# find . -type f -iname "*.webm" -exec bash -c 'FILE="$1"; ffmpeg -i "${FILE}" -vn -ab 128k -ar 44100 -y "${FILE%.webm}.mp3";' _ '{}' \;
#ffmpeg -i video.mp4 -vn \
#       -acodec libmp3lame -ac 2 -ab 160k -ar 48000 \
#        audio.mp3

gdm

udevadm info -n /dev/sdb -q property
udevadm monitor

Pre-installed udev rules
/lib/udev/rules.d/60-block.rules

ACTION=="add", SUBSYSTEM=="block", ENV{ID_FS_UUID}=="xxxxx", RUN+="/root/my-usb.sh $devpath $name"

gdm

List deptree
for i in `rpm -qa` ; do echo "Package [$i]:"; rpm -q --requires $i ; echo ; done