xbalaji

(function() {
    q=window.getSelection().toString().replace(/[^0-9]/g,%20'');
    if (!q) {
        q=prompt('Enter%20Bugid:')
    }
    if (q) {
        window.open('https://bugs.XYZCompany.com/show_bug.cgi?id='+escape(q))
    } else {
        window.open('http://bugs.XYZCompany.com')
    }

xbalaji

Install youtube download from https://rg3.github.io/youtube-dl/download.html
Install ffmpeg on your system

youtube-dl --extract-audio --audio-format mp3 -f bestaudio <youtube-url>

sometimes file names are too long.. use
youtube-dl --extract-audio --audio-format mp3 -f bestaudio  'https://www.youtube.com/watch?v=owJojkB3MHk' -o "sivaji_sad_songs2.%(ext)s"

xbalaji

# start the containers
docker run --name web1 -d -t ubuntu
docker run --name web2 -d -t ubuntu
docker run --name db1  -d -t ubuntu

# print the ip addresses of the containers
docker inspect -f  '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' we                                                                                                                                                                                                             b1
docker inspect -f  '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' we                                                                                                                                                                                                             b2
docker inspect -f  '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' db                                                                                                                                                                                                 

xbalaji

################## Dockerfile ###################
FROM ubuntu:16.04

RUN apt-get update && apt-get install -y openssh-server
RUN mkdir /var/run/sshd
RUN echo 'root:screencast' | chpasswd
RUN sed -i 's/PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config

# SSH login fix. Otherwise user is kicked off after login

xbalaji

#
# available at gist:
#   https://gist.github.com/xbalaji/ecd428eb8ee48981cb24ac0c57c8d21b
#
################## Dockerfile ###################
# from
#   https://docs.docker.com/engine/examples/running_ssh_service/
#
# build command
#   docker build -f <Dockerfile> -t ubsshpy .

xbalaji

ls -dl /mnt/hgfs/host-c
cd /
hostname -I
python3 -m http.server --bind $(hostname -I)

xbalaji

---
- hosts: all

  vars:
    tmp_dir: "/tmp/ansible-test"

  tasks:
  - name: create directories
    file:
      path: "{{tmp_dir}}/{{item}}"

xbalaji

import re

mystr="this is a complex string !@#$%^&*()-=+,.?:;'\\/\" with numbers 1234?"
# note: raw string used with double quotes in re.sub
out_str = re.sub(r"([ !@#$%^&*()\-=+,.?:;'/\\\"])", r'_', mystr)
print(mystr)
print(out_str)

xbalaji

# https://askubuntu.com/questions/53822/how-do-you-run-ubuntu-server-with-a-gui
sudo apt -y update
sudo apt install -y xorg
sudo apt install -y --no-install-recommends lightdm-gtk-greeter
sudo apt install -y --no-install-recommends lightdm
sudo apt install -y --no-install-recommends ubuntu-gnome-desktop

xbalaji

# get facts from a remote 'myhost.com' with ssh user root, password on prompt
ansible all -i 'myhost.com,' -m setup -u root -k

# Ansible playbook structure - create directories first, so you can run a single touch command
mkdir -p group_vars host_vars library filter_plugin roles/common/{tasks,handlers,templates,files,vars,defaults,meta}
touch ansible.cfg hosts.ini site.yml staging.ini production.ini  roles/common/{tasks,handlers,templates,files,vars,defaults,meta}/main.yml