Xambitt AmirolAhmad

Google dork cheatsheet

Search filters

Filter	Description	Example
allintext	Searches for occurrences of all the keywords given.	`allintext:"keyword"`
intext	Searches for the occurrences of keywords all at once or one at a time.	`intext:"keyword"`
inurl	Searches for a URL matching one of the keywords.	`inurl:"keyword"`
allinurl	Searches for a URL matching all the keywords in the query.	`allinurl:"keyword"`
intitle	Searches for occurrences of keywords in title all or one.	`intitle:"keyword"`

Install homebrew (http://brew.sh/)
Install Ruby. We are going to use rbenv (https://github.com/sstephenson/rbenv)

brew install rbenv ruby-build

# Add rbenv to bash so that it loads every time you open a terminal
echo 'if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi' >> ~/.bash_profile
source ~/.bash_profile

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

	# live < 2, die
	# live 2/3. live
	# live with > 3, die
	# dead with == 3, spawn

	size = 20
	board = Array.new(size*size) { rand(2) }

	loop do
	board.each.with_index { \|cell, index\| print "\n" if index % size == 0; print cell }

	#
	# STARTAPRX: start aprx on boot. Should be set to "yes" once you have
	# configured aprx.
	#
	STARTAPRX="yes"

	#
	# Additional options that are passed to the Daemon.
	#
	DAEMON_OPTS=""

	mycall 9M2ROL-1

	<aprsis>
	passcode 14257
	server aprs.myaprs.my 14580
	server aprs2.myaprs.my 14580
	server asia.aprs2.net 14580
	filter t/moq/9M2ROL-1/100
	</aprsis>

	<%# Put this code snippet between the <head></head>-tags in your application layout and %>
	<%# replace 'UA-XXXXXXXX-X' with your own unique Google Analytics Tracking ID %>

	<%# ... %>
	<head>
	<%# ... %>
	<% if Rails.env.production? %>
	<script type="text/javascript">
	(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]\|\|function(){
	(i[r].q=i[r].q\|\|[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),

	- Check rails version
	$ rails -v

	- To update rails
	$ gem update rails

	- Creating a new rails app using postgresql
	$ mkdir rails_projects
	$ cd rails_projects
	$ rails new myapp --database=postgresql

	S1:
	CQ CQ CQ DE S1 K
	- Calling anyone (CQ), this is (DE) S1, listening for any response (K)

	S2:
	S1 DE S2 KN
	- Calling S1, this is S2, listening for a response only from designated station (KN) (Two-way connection established)

	S1:
	S2 DE S1 = GA DR OM UR RST 5NN HR = QTH TIMBUKTU = OP IS JOHN = HW? S2 DE S1 KN

	Location.find_or_create_by(name: "Johor",
	name: "Kedah",
	name: "Kelantan",
	name: "Kuala Lumpur",
	name: "Melaka",
	name: "Negeri Sembilan",
	name: "Pahang",
	name: "Penang",
	name: "Perak",
	name: "Perlis",