zentrope

// Import the magic libraries

import scala.xml._
import scala.xml.transform._

// Source xml. In Scala, xml is literal.

val xml = 
  <user>
    <email>[email protected]</email>

RiANOl

require "openssl"
require "digest"

def aes128_cbc_encrypt(key, data, iv)
  key = Digest::MD5.digest(key) if(key.kind_of?(String) && 16 != key.bytesize)
  iv = Digest::MD5.digest(iv) if(iv.kind_of?(String) && 16 != iv.bytesize)
  aes = OpenSSL::Cipher.new('AES-128-CBC')
  aes.encrypt
  aes.key = key
  aes.iv = iv

jpoehls

var cluster = require('cluster');

if (cluster.isWorker) {

  console.log('Worker ' + process.pid + ' has started.');

  // Send message to master process.
  process.send({msgFromWorker: 'This is from worker ' + process.pid + '.'})

  // Receive messages from the master process.

edeustace

# copy items
# if you have a zip here: http://myserver.com/my.zip and it contains myFile.txt and myFolder/myOtherFile.txt
# you can call this script like so:
# .\download_zip.ps1 http://myserver.com/my.zip "myFile.txt|c:\myFileDestination\myFileHere.txt" "myFolder/myOtherFile.txt|c:\myOtherDestination\myOtherFile.txt"
# 

"download script -----------------------------------------"
"------"
"Downloads from the given url, unzips it then for each string arg, copies the file to the destination"

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

puffnfresh

function curry(f) {
    return function(x) {
        var g = f.bind(this, x);
        if(g.length == 0) return g();
        if(arguments.length > 1) return curry(g).apply(this, [].slice.call(arguments, 1));
        return curry(g);
    };
}

var sum = curry(function(x, y) {

uarun

Useful Scalac Options

-encoding "UTF-8"

-target:jvm-1.6

Uses the ASM Compiler backend to generate bytecode (Scala 2.10)

-deprecation

nevang

import spray.json._
import reactivemongo.bson._
import reactivemongo.bson.handlers.{ BSONReader, BSONWriter, RawBSONWriter }
import scala.util.{ Try, Success, Failure }
import org.apache.commons.codec.binary.Hex
import org.joda.time.format.ISODateTimeFormat
import org.joda.time.{ DateTime, DateTimeZone }
import java.nio.ByteBuffer
import org.jboss.netty.buffer.ChannelBuffers

doitian

package module.db;

import com.mongodb.casbah.Imports._
import java.text.DateFormat
import java.util.Date
import play.api.data.validation.ValidationError
import play.api.libs.json._

object MongoJson {
  def fromJson(json: JsValue) : JsResult[DBObject] = readDBObject.reads(json)

leon

import sbt._
import Keys._
import java.net._
import java.io.File
import play.PlayRunHook

/*
  Grunt runner should be in project directory to be picked up by sbt
*/
object Grunt {