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NSArray *sortedArray = [array sortedArrayUsingComparator: ^(id obj1, id obj2) {
    if ([obj1 integerValue] > [obj2 integerValue]) {
        return (NSComparisonResult)NSOrderedDescending;
    }

    if ([obj1 integerValue] < [obj2 integerValue]) {
        return (NSComparisonResult)NSOrderedAscending;
    }
    return (NSComparisonResult)NSOrderedSame;
}];

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#!/usr/bin/python
# -*- coding: utf-8 -*-

from os import path
import subprocess
import time
import sys

def run(filename):
    """ Run Subprocess scripts and control them """

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#! /usr/bin/env python
 
from os import fork, chdir, setsid, umask
from sys import exit
 
def main():
  while 1:
    #main daemon process loop
 
# Dual fork hack to make process run as a daemon

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Step 0:

Get Homebrew installed on your mac if you don't already have it

Step 1:

Install highlight. "brew install highlight". (This brings down Lua and Boost as well)

Step 2:

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<?php
# please use php -f input.php < input00.txt > output00.txt

$stdin = fopen('php://stdin', 'r');
$str = trim(fread($stdin, 1000));
fclose($stdin);

$total = strlen($str);
$count = 0;
$end = $start = 0;

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require_once __DIR__ . '/../vendor/autoload.php';

use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\Event;

$dispatcher = new EventDispatcher();
$dispatcher->addListener('event_name', function(Event $event) {
    echo $event->getName(), ' Done', "\n";
});
$dispatcher->dispatch('event_name');

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Compiling/Installing Node 0.8.4 (and Python 2.6, required by Node) on CentOS 5

Update system packages -- will migrate system forward to CentOS 5.8. (Optional?)

$ sudo yum update

Install the EPEL Repo:

h2rd

import os

from scrapy.dupefilter import RFPDupeFilter
from scrapy.utils.request import request_fingerprint

class CustomFilter(RFPDupeFilter):
  """A dupe filter that considers specific ids in the url"""

  def __getid(self, url):
      mm = url.split("&refer")[0] #or something like that

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# http://www.rabbitmq.com/tutorials/tutorial-two-python.html
import sys, time, json, logging
import pika

hostname = 'localhost'
logging.getLogger('pika').setLevel(logging.ERROR)

class RabbitMQ(object):
  def __init__(self, hostname, queue, exchange = ''):
		self.hostname = hostname

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Schema.virtual('id').get(function(){
    return this._id.toHexString();
});

Schema.set('toJSON', {
    virtuals: true
});

// or