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@danneu
danneu / benchmark
Created October 29, 2012 23:04
Ox vs Nokogiri: DOM and SAX parsing comparison
# I'm no benchmark guru. Just did a bunch of:
$ time ruby <filename>
# Note: This is just an 80mb XML file with 38,000 nodes.
ox_dom.rb 4.56s user 0.78s system 93% cpu 5.714 total (550mb)
ox_dom.rb 4.58s user 0.79s system 87% cpu 6.126 total (550mb)
ox_dom.rb 4.60s user 0.80s system 87% cpu 6.140 total (550mb)
nokigiri_dom.rb 11.75s user 1.02s system 94% cpu 13.518 total (895mb)
nokigiri_dom.rb 11.36s user 1.02s system 93% cpu 13.211 total (895mb)
@rnapier
rnapier / fix-xcode
Last active October 31, 2024 13:54
Links Xcode SDKs from the /SDKs directory (which you maintain yourself)
#!/usr/bin/python
# fix-xcode
# Rob Napier <[email protected]>
# Script to link in all your old SDKs every time you upgrade Xcode
# Create a directory called /SDKs (or modify source_path).
# Under it, put all the platform directories:
# MacOSX.platform iPhoneOS.platform iPhoneSimulator.platform
# Under those, store the SDKs:
@piscisaureus
piscisaureus / pr.md
Created August 13, 2012 16:12
Checkout github pull requests locally

Locate the section for your github remote in the .git/config file. It looks like this:

[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = [email protected]:joyent/node.git

Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/* to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:

@jtprince
jtprince / savgol.rb
Created July 9, 2012 16:13
Savitsky-Golay filter for ruby arrays
# do what the heck you want to public license (see doc end)
# gem install ruby-svg # provides SVDMatrix
require 'ruby-svd'
class SVDMatrix < Matrix
def self.[](*rows)
mat = self.new(rows.size,rows.first.size)
rows.each_with_index {|row,i| mat.set_row(i, row) }
mat
@adamawolf
adamawolf / Apple_mobile_device_types.txt
Last active April 21, 2025 10:20
List of Apple's mobile device codes types a.k.a. machine ids (e.g. `iPhone1,1`, `Watch1,1`, etc.) and their matching product names
i386 : iPhone Simulator
x86_64 : iPhone Simulator
arm64 : iPhone Simulator
iPhone1,1 : iPhone
iPhone1,2 : iPhone 3G
iPhone2,1 : iPhone 3GS
iPhone3,1 : iPhone 4
iPhone3,2 : iPhone 4 GSM Rev A
iPhone3,3 : iPhone 4 CDMA
iPhone4,1 : iPhone 4S
@skeeet
skeeet / xcode_ramdisk.sh
Created April 12, 2012 13:35 — forked from MaximKeegan/xcode_ramdisk.sh
Create a RAM disk for using with XCode
#!/bin/sh
# Create a RAM disk with same perms as mountpoint
# Script based on http://itux.idev.pro/2012/04/iservice-speed-up-your-xcode-%D0%BD%D0%B5%D0%BA%D0%BE%D1%82%D0%BE%D1%80%D1%8B%D0%B5-%D1%81%D0%BF%D0%BE%D1%81%D0%BE%D0%B1%D1%8B/ with some additions
# Usage: sudo ./xcode_ramdisk.sh start
USERNAME=$(logname)
TMP_DIR="/private/tmp"
RUN_DIR="/var/run"
SYS_CACHES_DIR="/Library/Caches"
@erikh
erikh / hack.sh
Created March 31, 2012 07:02 — forked from DAddYE/hack.sh
OSX For Hackers
#!/usr/bin/env sh
##
# This is script with usefull tips taken from:
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
# curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#
@nicklockwood
nicklockwood / ARCHelper.h
Last active November 20, 2018 10:02
ARC Helper
//
// ARC Helper
//
// Version 2.2
//
// Created by Nick Lockwood on 05/01/2012.
// Copyright 2012 Charcoal Design
//
// Distributed under the permissive zlib license
// Get the latest version from here:
@davidnunez
davidnunez / gist:1404789
Created November 29, 2011 13:20
list all installed packages in android adb shell
pm list packages -f
@Jaybles
Jaybles / UIDeviceHardware.h
Created October 28, 2011 19:33
UIDeviceHardware - Determine iOS device being used
//
// UIDeviceHardware.h
//
// Used to determine EXACT version of device software is running on.
#import <Foundation/Foundation.h>
@interface UIDeviceHardware : NSObject
- (NSString *) platform;