Ezekiel Templin ezkl

fetch is where you update from

git fetch origin master == fetch any updates from the remote repository called origin's master branch.

OR

git pull origin master == fetch any updates AND merge them into mine

origin	[email protected]:ezkl/code.ipsrvcs.com.git (fetch)

push is where you put your updates

Patched ruby 1.9.3-p194 for 30% faster rails boot

What is?

This script installs a patched version of ruby 1.9.3-p194 with patches for boot-time performance improvements (#66 and #68), and runtime performance improvements (#83 and #84). It also includes the new backported GC from ruby-trunk.

Huge thanks to funny-falcon for the performance patches.

Patched ruby 1.9.3-p327 for 30% faster rails boot

Overview

This script installs a patched version of ruby 1.9.3-p327 with boot-time performance improvements (#66 and #68), and runtime performance improvements (#83 and #84). It also includes the new backported GC from ruby-trunk.

Many thanks to funny-falcon for the performance patches.

	# Much more realistic context.
	def extract_prefix_from_path(path)
	/(?<prefix>.+)_path/ =~ path.to_s ? prefix : false
	end

	path = extract_prefix_from_path("homepath")
	puts path #=> false

	puts extract_prefix_from_path("home_path") #=> home

	desc "Import incoming calls"
	task :fetch_incomingcalls => :environment do

	# Logs into manage.phoneprovider.co.uk and retrieved list of incoming calls.
	require 'rubygems'
	require 'mechanize'
	require 'logger'

	# Create a new mechanize object
	agent = Mechanize.new { \|a\| a.log = Logger.new(STDERR) }

	#!/usr/bin/env bash
	apt-get -y update
	apt-get -y upgrade
	apt-get -y install build-essential zlib1g-dev libssl-dev libreadline6-dev libyaml-dev
	cd /tmp
	wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p194.tar.gz
	tar -xvzf ruby-1.9.3-p194.tar.gz
	cd ruby-1.9.3-p194/
	./configure --prefix=/usr/local
	make

	/* How to calculate postgreSQL database size in disk ? */

	SELECT pg_size_pretty(pg_database_size('thedbname'));

	/* Calculate size of a table including or excluding the index */

	SELECT pg_size_pretty(pg_total_relation_size('big_table'));
	SELECT pg_size_pretty(pg_relation_size('big_table')); /* without index */

	/* See indexes on a table with `\d tablename` */