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@littlepea
littlepea / munin.rst
Last active April 18, 2019 06:08
Munin setup for monitoring Django on EC2 Ubuntu instance with nginx

This is a short tutorial on setting up munin to monitor your Django website on ec2.

We're gonna be using Nginx instead of apache here because it's more lightweight and popular between Django developers.

Step by step tutorial

1. Install munin ''''''''''''' :

@ignasi
ignasi / resizer-xxhdpi.sh
Last active February 7, 2021 15:29
Android XXHDPI Resizer (Tested on OS X Mavericks)
#!/bin/bash
f=$(pwd)
mkdir drawable-mdpi drawable-hdpi drawable-xhdpi drawable-xxhdpi
# fake argv and argc in bash
argc=$#; argv[0]=$0 # argv[0] is a prog name
for foo in $( seq $argc )
do
@gnachman
gnachman / iterm.scpt
Last active April 8, 2023 23:42
Replace /Applications/Docker/Docker Quickstart Terminal.app/Contents/Resources/Scripts/iterm.scpt with this.
set itermRunning to (application "iTerm" is running)
set scriptPath to quoted form of POSIX path of ((path to me as text) & "::" & "start.sh")
set user_shell to do shell script "dscl /Search -read /Users/$USER UserShell | awk '{print $2}'"
tell application "iTerm"
activate
if not (exists window 1) or (itermRunning = false) then
reopen
end if
@phgrau
phgrau / gist:4048239
Created November 9, 2012 21:07 — forked from anonymous/gist:4047604
a quick and dirty tips-n-tricks for ansible
Variables
==========
predefined variables :
- inventory_hostname (fqdn) (normally the same as ansible.fqdn)
- inventory_hostname_short
To know the return codes returned by ansible modules, just use plain ansible -vvv to see them :
ansible -i ~/ansible/arrfab.net/hosts/hosts.cfg -vvv -m copy -a 'src=files/sysinfo dest=/etc/sysinfo' tungstene.arrfab.net
tungstene.arrfab.net | success >> {
"changed": true,
@liquidgecka
liquidgecka / cron_helper.sh
Last active September 28, 2023 15:35
Cron helper
#!/bin/bash
usage() {
cat << EOF
Usage: $0 [OPTION]... COMMAND
Execute the given command in a way that works safely with cron. This should
typically be used inside of a cron job definition like so:
* * * * * $(which "$0") [OPTION]... COMMAND
Arguments:
@rmtsrc
rmtsrc / postgres-json-cheatsheet.md
Last active October 22, 2023 12:16
Using JSON in Postgres by example

PostgreSQL JSON Cheatsheet

Using JSON in Postgres by example.

Quick setup via Docker

  1. Download and install: Docker Toolbox
  2. Open Docker Quickstart Terminal
  3. Start a new postgres container:
    docker run --name my-postgres -e POSTGRES_PASSWORD=mysecretpassword -d postgres
// Restify Server CheatSheet.
// More about the API: http://mcavage.me/node-restify/#server-api
// Install restify with npm install restify
// 1.1. Creating a Server.
// http://mcavage.me/node-restify/#Creating-a-Server
var restify = require('restify');
@theaboutbox
theaboutbox / .ackrc
Created September 20, 2012 21:49
My .ackrc
--type-add=css=.sass,.less,.scss
--type-add=ruby=.rake,.rsel,.builder,.thor
--type-add=html=.haml,.html.erb,.html.haml
--type-add=js=.js.erb,.coffee
--type-set=cucumber=.feature
--type-set=c=.c,.cpp,.ino,.pde,.h
--ignore-dir=vendor
--ignore-dir=log
--ignore-dir=tmp
--ignore-dir=doc
@ericelliott
ericelliott / essential-javascript-links.md
Last active April 22, 2024 10:15
Essential JavaScript Links
@virtualstaticvoid
virtualstaticvoid / iptables_rules.sh
Created June 14, 2011 08:58
25 Most Frequently Used Linux IPTables Rules Examples
# Modify this file accordingly for your specific requirement.
# http://www.thegeekstuff.com
# 1. Delete all existing rules
iptables -F
# 2. Set default chain policies
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT DROP