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Oleksandr Skrypnyk sxua

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@dav
dav / gist:3738695
Created September 17, 2012 17:40
Script to copy photos/videos into iPhone Simulator
require 'etc'
require 'fileutils'
# Copies the most recent MAX_IMAGES photos/videos from the device image dir.
# I use Dropbox to sync my device images to my workstation disk
MAX_IMAGES=500
USER_HOME_DIR = Etc::getpwuid.dir
DEVICE_IMAGES_DIR="#{USER_HOME_DIR}/Dropbox/Camera Uploads"
SIMULATOR_IMAGES_DIR="#{USER_HOME_DIR}/Library/Application Support/iPhone Simulator/5.1/Media/DCIM/100APPLE"
# encoding: binary
# Removes any bytes from a string that are not valid UTF-8
class Cleaner
attr_reader :bytes, :buffer, :outstanding
def self.clean(str)
new.tap { |c| c << str }.to_s
end
@andkerosine
andkerosine / raskell.rb
Created August 15, 2012 05:56
Haskell-like list comprehensions in Ruby
$stack, $draws = [], {}
def method_missing *args
return if args[0][/^to_/]
$stack << args.map { |a| a or $stack.pop }
$draws[$stack.pop(2)[0][0]] = args[1] if args[0] == :<
end
class Array
def +@
@mikhailov
mikhailov / 0. nginx_setup.sh
Last active April 2, 2024 14:57
NGINX+SPDY with Unicorn. True Zero-Downtime unless migrations. Best practices.
# Nginx+Unicorn best-practices congifuration guide. Heartbleed fixed.
# We use latest stable nginx with fresh **openssl**, **zlib** and **pcre** dependencies.
# Some extra handy modules to use: --with-http_stub_status_module --with-http_gzip_static_module
#
# Deployment structure
#
# SERVER:
# /etc/init.d/nginx (1. nginx)
# /home/app/public_html/app_production/current (Capistrano directory)
#
@bloudermilk
bloudermilk / _README.md
Created June 6, 2012 21:32
Convert integer-keyed Hash parameters to Arrays in Rails

Fix for strong_parameters when using accepts_nested_attributes_for

The following before filter looks for any Hash parameters where all the keys are integers and turns them into Arrays. It searches recursively to allow the used of nested attributes within nested attributes. This is necessary to circumvent a bug in the strong_parameters gem which was reported in April 2012. Given params like:

{
  "person" => {
    "dogs_attributes" => {
      "0" => {
 "name" =&gt; "Fido"
@rstacruz
rstacruz / git-clog
Created June 6, 2012 07:51
Git changelog helper
#!/usr/bin/env ruby
# Usage:
# git clog # prints
# git clog -w # writes
#
# https://gist.github.com/2880525
module Clog
extend self
@jlong
jlong / uri.js
Created April 20, 2012 13:29
URI Parsing with Javascript
var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";
parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port; // => "3000"
parser.pathname; // => "/pathname/"
parser.search; // => "?search=test"
parser.hash; // => "#hash"
parser.host; // => "example.com:3000"
@drnic
drnic / Guardfile
Created April 5, 2012 06:45
An example Guardfile with the works for a Rails app
guard 'rspec', :version => 2 do
watch(%r{^spec/.+_spec\.rb$})
watch(%r{^lib/(.+)\.rb$}) { |m| "spec/lib/#{m[1]}_spec.rb" }
watch('spec/spec_helper.rb') { "spec" }
# Rails example
watch(%r{^app/(.+)\.rb$}) { |m| "spec/#{m[1]}_spec.rb" }
watch(%r{^app/(.*)(\.erb|\.haml)$}) { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
watch(%r{^app/controllers/(.+)_(controller)\.rb$}) { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
watch(%r{^spec/support/(.+)\.rb$}) { "spec" }
@DAddYE
DAddYE / hack.sh
Created March 19, 2012 11:31
OSX For Hackers
#!/bin/sh
##
# This is a script with usefull tips taken from:
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# Run in interactive mode with:
# $ sh -c "$(curl -sL https://raw.github.com/gist/2108403/hack.sh)"
#
# or run it without prompt questions:
@TonnyXu
TonnyXu / NSOrderSet+Insert.md
Created February 1, 2012 09:59
NSOrderedSet does not work well on insert

Usually, we generate an entity class with Editor->Create NSManagedOBject Subclass... For example we created a subclass of NSManagedObject

Xcode generates the .h file like this:

@interface MyEntity : NSManagedObject

@property (nonatomic, retain) NSOrderedSet manySubs;

//... some methods generated by Xcode