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@lusis
lusis / create_ebs.rb
Created December 2, 2010 06:58
Small script to setup ec2 instances and EBS volumes for my blog post series
# Create 4 volumes and attach them to hdb
%w[sdi sdj sdk sdl].each do |dev|
volume = AWS.volumes.new :device => "/dev/#{dev}", :size => 5, :availability_zone => hdb.availability_zone
volume.server = hdb
volume.save
end
@mattetti
mattetti / face_detector.rb
Created December 1, 2011 15:11 — forked from seanlilmateus/gist:1386468
Macruby Face Detection in Mac OS X Lion. Usage: $ macruby face_detector.rb or $ macruby face_detector.rb image_url
framework 'Cocoa'
class NSColor
def toCGColor
color_RGB = colorUsingColorSpaceName(NSCalibratedRGBColorSpace)
## approach #1
# components = Array.new(4){Pointer.new(:double)}
# color_RGB.getRed(components[0],
# green: components[1],
# blue: components[2],
@bradediger
bradediger / carbon.rb
Created December 12, 2012 19:20
Homebrew formulae for graphite (carbon / whisper)
require 'formula'
class Carbon < Formula
homepage 'http://graphite.wikidot.com/'
url 'http://pypi.python.org/packages/source/c/carbon/carbon-0.9.10.tar.gz'
md5 '1d85d91fe220ec69c0db3037359b691a'
depends_on 'python'
depends_on 'twisted' => :python
depends_on 'whisper'
@fujin
fujin / gist:6094233
Last active December 20, 2015 07:38
thoughtworks go-server / go-agent powered with @dot_cloud Docker
ubuntu@continubus:~/dockerfiles/go-agent$ docker ps
ID IMAGE COMMAND CREATED STATUS PORTS
d89f44c4df5b fujin/go-agent:latest /bin/sh -c /start.sh About a minute ago Up About a minute
a132f54a0442 fujin/go-agent:latest /bin/sh -c /start.sh About a minute ago Up About a minute
da8b513fbb2a fujin/go-agent:latest /bin/sh -c /start.sh About a minute ago Up About a minute
c100df11f9d7 fujin/go-agent:latest /bin/sh -c /start.sh About a minute ago Up About a minute
929adf4cbc3b fujin/go-agent:latest /bin/sh -c /start.sh About a minute ago Up About a minute
79720ed86e0b fujin/go-agent:latest /bin/sh -c /start.sh About a minute ago Up About a minute
ca9403fe93e2 fujin/go-agent:latest /b
@evanphx
evanphx / bundle-update-lockfile.rb
Last active August 8, 2016 11:44
Need to update a Gemfile.lock but don't want to install the gems? No problem! Run this in the same directory as your Gemfile!
#!/usr/bin/env ruby
require 'bundler'
gems = ARGV
if gems.empty?
puts "Updating all gems"
Bundler.definition(true)
class ApplicationController < ActionController::Base
...
# FORCE to implement content_for in controller
def view_context
super.tap do |view|
(@_content_for || {}).each do |name,content|
view.content_for name, content
end
end
end
@loopj
loopj / passenger-nginx-spdy.sh
Created August 5, 2012 20:21
Install passenger and nginx with SPDY support
#!/bin/sh
NGINX_VERSION=1.3.8
TMP_PATH=/tmp
# Fetch and extract Nginx
cd $TMP_PATH
wget http://nginx.org/download/nginx-$NGINX_VERSION.tar.gz
tar xvfz nginx-$NGINX_VERSION.tar.gz
cd nginx-$NGINX_VERSION
@subelsky
subelsky / puma_rails_heroku.rb
Created October 31, 2012 13:51
Setting up Puma and Rails on Heroku
# Gemfile
gem "puma"
# Procfile
web: bundle exec puma -p $PORT -e $RACK_ENV -C config/puma.rb
# add to config block config/environments/production.rb
config.threadsafe!
# get rid of NewRelic after_fork code, if you were doing this:
@juniorz
juniorz / HTTP.md
Last active August 8, 2022 16:36
Tools of trade

Keep-Alive

time telnet www-org.example.com 80

GET / HTTP/1.1
Host: www-org.example.com
Connection: keep-alive

(wait)
@kavu
kavu / example.go
Created September 28, 2013 10:01
Minimal Golang + Cocoa application using CGO. Build with `CC=clang go build`
package main
/*
#cgo CFLAGS: -x objective-c
#cgo LDFLAGS: -framework Cocoa
#import <Cocoa/Cocoa.h>
int
StartApp(void) {
[NSAutoreleasePool new];