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djaiss / gist:e14b8b70dcb89c6e016b

Created January 4, 2015 18:22

Differences between dates from the command line

	require 'date'

	t = Time.now
	endDate = Date.new(t.year, t.month, t.day)
	startDate = Date.new(2011, 11, 22)

	days = endDate - startDate
	puts days.to_i

djaiss / gist:24d5542ffbeeb9f30c70

Created January 4, 2015 18:29

Password generator command line

	# stolen from http://invert.svbtle.com/using-vim-as-a-password-manager

	import random
	f = open('/usr/share/dict/words')
	words = map(lambda x: x.strip(), f.readlines())
	password = '-'.join(random.choice(words) for i in range(2)).capitalize()
	password += str(random.randint(1, 9999))
	print password

djaiss / Open Redis to accept external connections

Created April 7, 2015 13:05

	# Manually secure port 6379
	sudo iptables -A INPUT -p tcp --dport 6379 -s xxx.xxx.xxx.xxx -j ACCEPT
	sudo iptables -A INPUT -p tcp --dport 6379 -j DROP
	sudo iptables -L

	# Save current firewall config
	sudo iptables-save > /etc/iptables.conf

	# Load iptables.conf on startup
	sudo nano /etc/rc.local

djaiss / gist:a55d5b9df87aa1892f6a

Created April 7, 2015 13:08

Get hostname on the current machine

djaiss / gist:16b58f5781978d1ae2f5

Created June 17, 2015 22:52

HOW TO NOTIFY SEARCH ENGINES WHEN YOU POST TO JEKYLL

	# Credit / Stolen from http://natelandau.com/how-to-notify-services-when-post-jekyll/

	# Ping Pingomatic
	desc 'Ping pingomatic'
	task :pingomatic do
	begin
	require 'xmlrpc/client'
	puts '* Pinging ping-o-matic'
	XMLRPC::Client.new('rpc.pingomatic.com', '/').call('weblogUpdates.extendedPing', 'YOURSITE.com' , 'http://YOURSITE.com', 'http://YOURSITE.com/atom.xml')
	rescue LoadError

djaiss / timezone.php

Last active June 6, 2025 16:15

Timezone in PHP

	<?php

	return array (
	'(UTC-11:00) Midway Island' => 'Pacific/Midway',
	'(UTC-11:00) Samoa' => 'Pacific/Samoa',
	'(UTC-10:00) Hawaii' => 'Pacific/Honolulu',
	'(UTC-09:00) Alaska' => 'US/Alaska',
	'(UTC-08:00) Pacific Time (US & Canada)' => 'America/Los_Angeles',
	'(UTC-08:00) Tijuana' => 'America/Tijuana',
	'(UTC-07:00) Arizona' => 'US/Arizona',

djaiss / db_size.sql

Last active August 29, 2015 14:28

Calculate the size of your Mysql DB

	SELECT table_schema "Data Base Name", sum( data_length + index_length ) / 1024 / 1024 "Data Base Size in MB"
	FROM information_schema.TABLES GROUP BY table_schema ;

djaiss / table.css

Created November 30, 2015 23:56 — forked from colintoh/table.css

Table CSS

	table { display: table }
	tr { display: table-row }
	thead { display: table-header-group }
	tbody { display: table-row-group }
	tfoot { display: table-footer-group }
	col { display: table-column }
	colgroup { display: table-column-group }
	td, th { display: table-cell }
	caption { display: table-caption }

djaiss / gist:85a0ada83e6bca68e41e

Last active September 30, 2025 06:54

Block Twitter/Facebook in your /etc/hosts

djaiss / gist:c035b514805daf6999fad507f9d880e2

Created April 29, 2016 17:36

Mapsicon license

<!-- The icons of the countries are provided by https://github.com/djaiss/mapsicon, available under a `do what you want with it` license. -->