MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

igniteflow

"""
A common use case in a Fabric script is to:
  1. Activate the virtualenv
  2. cd to the project dir

Here is a simple context manager to achieve this with a one line with statement:
"""

# fabconfig.py
def dev():

fernandoaleman

# Start the old vagrant
$ vagrant init centos-6.3
$ vagrant up

# You should see a message like:
#  [default] The guest additions on this VM do not match the install version of
#  VirtualBox! This may cause things such as forwarded ports, shared
#  folders, and more to not work properly. If any of those things fail on
#  this machine, please update the guest additions and repackage the
#  box.

julionc

How to install PhantomJS on Ubuntu

Version: 1.9.8

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev

hynekcer

#!/bin/env python
# This work is licensed under the terms of the MIT license.  
# For a copy, see <https://opensource.org/licenses/MIT>.
"""
A hook to git that removes orphan files "*.pyc" and "*.pyo" for "*.py"
beeing deleted or renamed by git checkout. It also removes their empty parent
directories.
Place it to "my_local_repository/.git/hooks/post-checkout" and make it executable.
Nothing is cleaned for .py files deleted manually or by "git rm" etc.
Related to http://stackoverflow.com/q/1504724/448474

vasanthk

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

1. Clarify and agree on the scope of the system

• User cases (description of sequences of events that, taken together, lead to a system doing something useful)
  • Who is going to use it?
  • How are they going to use it?

pcostesi

uWSGi and NGiNX Set-Up

Table of Contents generated with DocToc

• uWSGi and NGiNX Set-Up
  • Table of Contents
• Brief introduction to each part

tegansnyder

Details of steps I took on each node in a nine node ES cluster on RHEL7. These steps need to occur one node at a time, i.e. "rolling upgrade")

Step 1: Disable shard allocation

curl -XPUT "http://localhost:9200/_cluster/settings" -d'
{
  "transient": {
    "cluster.routing.allocation.enable": "none"
  }
}'

morgangiraud

# Remove anything linked to nvidia
sudo apt-get remove --purge nvidia*
sudo apt-get autoremove

# Search for your driver
apt search nvidia

# Select one driver (the last one is a decent choice)
sudo apt install nvidia-370

provisioner-php5.5.sh

#!/usr/bin/env bash

# Update PHP Repo
sudo rm /etc/apt/sources.list.d/ondrej-php5-5_6-trusty.list
sudo add-apt-repository -y ppa:ondrej/php
sudo apt-get -y update

# Remove PHP 5.6
sudo apt-get --remove purge -y php5 php5-cli php5-curl php5-gd php5-intl php5-mcrypt php5-memcached php5-mysqlnd php5-readline php5-sqlite php5-cgi php5-common php5-fpm php5-imagick php5-json php5-memcache php5-mongo php5-pgsql php5-redis php-pear
sudo apt-get -y autoremove