guilhermegazzinelli

#!/bin/bash

#### Definitions
db_username=user
container_filter=cimentao_db
backup_dir=/home/ubuntu/backup

### Variables
date=`date +%Y-%m-%d"_"%H_%M_%S`
filename=dump_$date.gz

guilhermegazzinelli

class Ability
  include CanCan::Ability

  def marshal_dump
    #blocks cannot be cached
    @rules.reject{|rule| rule.instance_variable_get :@block }.map{|rule| Marshal.dump(rule) }
  end
  def marshal_load array
    #blocks cannot be cached, so blocks must be re-defined
    can :read, Comment do |comment|

guilhermegazzinelli

#!/bin/bash
echo "Instalando VNC server"
sudo apt install tigervnc-standalone-server tigervnc-scraping-server tigervnc-common tigervnc-xorg-extension tigervnc-viewer

echo "Configure a senha padrão"
vncserver

echo "Realizando backup do arquivo de configuração"
mv ~/.vnc/xstartup ~/.vnc/xstartup.bak

guilhermegazzinelli

Passing arguments

• Verify is Supplied any argument

  ((!$#)) && echo No arguments supplied! && exit 1

• If you need to ensure a minimum ammount of args

  if [ $# -ge 3 ]
 then

guilhermegazzinelli

#!/bin/bash
if [[ $# -eq 0 ]] ; then
    echo 'Must pass an time for reboot in form hh:mm'
    exit 1
fi

if [ -f /var/run/reboot-required ]; then
  echo 'Reboot required, scheduling based on parameter'
  sudo shutdown -r $1
fi

guilhermegazzinelli

#!/bin/bash

#### Script important variables
USR="user"
SERVER="0.0.0.0"
DEPLOY_PATH="/home/user/application_home"
LOCAL_PATH="<Current code path>"

# Color output
cecho() {

guilhermegazzinelli

---
- hosts: all
  become: true

  tasks:
    - name: Install aptitude
      apt:
        name: aptitude
        state: latest
        update_cache: true

guilhermegazzinelli

#!/bin/sh
#!/bin/sh

volumes=$(docker volume ls  --format '{{.Name}}')
dangling=()

for volume in $volumes
do
  if result=$(docker ps -a --filter volume="$volume"  --format '{{.Names}}' | sed 's/^/  => Used in:/' )
  then

guilhermegazzinelli

Rename File name based on Pattern

This example will replace all JPG files removing IMG from name and Adding VACATION:

for f in *.jpg; do mv "$f" "$(echo "$f" | sed s/IMG/VACATION/)"; done

Obs: If you want justo to make a copy just replace MV commad with CP. This is very useful to make backup before file modification.

Reference https://stackoverflow.com/questions/6840332/rename-multiple-files-by-replacing-a-particular-pattern-in-the-filenames-using-a

guilhermegazzinelli

Backup android app, data included, no root needed, with adb

adb is the Android CLI tool with which you can interact with your android device, from your PC

You must enable developer mode (tap 7 times on the build version in parameters) and install adb on your PC.

Fetch application APK

To get the list of your installed applications: