awidegreen

Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close

crazybyte

NOTE: HTTP SSL keys are all in PEM format (base64 encoded)

#From PEM format to DER
openssl x509 -in $1.crt -out $1.der -outform DER
#From DER format to PEM
openssl x509 -in $1.der -inform DER -out $1.pem -outform PEM

#Transforming RSA key to DER format
openssl rsa -in oberon.key -inform PEM -out oberon_key.der -outform DER

KartikTalwar

The fastest remote directory rsync over ssh archival I can muster (40MB/s over 1gb NICs)

This creates an archive that does the following:

rsync (Everyone seems to like -z, but it is much slower for me)

• a: archive mode - rescursive, preserves owner, preserves permissions, preserves modification times, preserves group, copies symlinks as symlinks, preserves device files.
• H: preserves hard-links
• A: preserves ACLs

lorin

# Use LVM for partitioning
d-i   partman-auto/method string lvm

# If one of the disks that are going to be automatically partitioned
# contains an old LVM configuration, the user will normally receive a
# warning. Preseed this away
d-i     partman-lvm/device_remove_lvm boolean true

# And the same goes for the confirmation to write the lvm partitions.
d-i     partman-lvm/confirm boolean true

securitytube

#!/usr/bin/env python

from scapy.all import *

ap_list = []

def PacketHandler(pkt) :

  if pkt.haslayer(Dot11) :
		if pkt.type == 0 and pkt.subtype == 8 :

mheadd

#!/bin/bash
UP=$(pgrep mysql | wc -l);
if [ "$UP" -ne 1 ];
then
        echo "MySQL is down.";
        sudo service mysql start

else
        echo "All is well.";
fi

miguelgrinberg

#!flask/bin/python
from flask import Flask, jsonify, abort, request, make_response, url_for
from flask_httpauth import HTTPBasicAuth

app = Flask(__name__, static_url_path = "")
auth = HTTPBasicAuth()

@auth.get_password
def get_password(username):
    if username == 'miguel':

willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

brunobraga

#!/usr/bin/python
###############################################################################
#
# file:     gmail-count
#
# Purpose:  generates a string value representing the Gmail unread email count.
#
# Usage:    pipe the i3status with this script (see i3status manpage)
#           or use conky.
#

grenade

# Sane settings for Gnome
gsettings set org.gnome.desktop.background show-desktop-icons true
gsettings set org.gnome.desktop.interface clock-show-date true
gsettings set org.gnome.settings-daemon.plugins.xsettings antialiasing 'grayscale'
gsettings set org.gnome.settings-daemon.plugins.xsettings hinting 'slight'
gsettings set org.gnome.desktop.interface text-scaling-factor '1.0'
gsettings set org.gnome.desktop.interface monospace-font-name "Monospace 10"
gsettings set org.gnome.desktop.interface document-font-name 'Sans 10'
gsettings set org.gnome.desktop.interface font-name 'Cantarell 10'
gsettings set org.gnome.desktop.interface gtk-theme 'Adwaita'