dln

import time
 
class TtlDict(dict):
    """A dict where values expire after a set time.
       Expiration is done on access, or using `prune` (linear)"""
 
    ttl = 5
 
    def __init__(self, *args, **kwargs):
        dict.__init__(self, *args, **kwargs)

dln

#!/bin/sh
exec scala $0 "$@"
!#

import scala.collection.JavaConversions._
import java.lang.management.{ManagementFactory, MemoryMXBean}
import java.net.URI
import javax.management.JMX
import javax.management.remote.{JMXConnectorFactory, JMXServiceURL}

biesnecker

package com.biesnecker.scalajetty

import cc.spray._
import org.eclipse.jetty.server.Server
import org.eclipse.jetty.xml.XmlConfiguration
import org.eclipse.jetty.webapp.WebAppContext
import java.io.File

object ScalaJetty {

ajsutton

import com.lmax.disruptor.RingBuffer;
import com.lmax.disruptor.dsl.Disruptor;

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class BackgroundLogger
{
    private static final int ENTRIES = 64;

mccv

import java.net._
import java.util.UUID

import com.twitter.conversions.time._
import com.twitter.finagle.builder.ClientBuilder
import com.twitter.util._
import java.nio.charset.Charset
import org.jboss.netty.buffer.{ChannelBuffers, ChannelBuffer}
import org.jboss.netty.handler.codec.http._
import com.twitter.finagle.stream.Stream

lordkev

#!/usr/bin/ruby

##
# Classifies a puppet node based on its EC2 security group.
# Requires the AWS gem.
# Also requires a node_groups.yml file which specifies security groups
# and the classes/params that should be applied, in the following
# format (additionally keyed by security group name).
# http://docs.puppetlabs.com/guides/external_nodes.html
#

timcowlishaw

package uk.ac.ucl.cs.GI15.timNancyKawal {
  class Trie[V](key: Option[Char]) {

    def this() {
      this(None);
    }

    import scala.collection.Seq
    import scala.collection.immutable.TreeMap
    import scala.collection.immutable.WrappedString

dln

#!/bin/bash
# Watch paths (given as arguments), automatically build when something changes.
# The script does a couple opinionated things to make my life easier:
#
#  * Terminal scrollbuffer is reset before each iteration, simplifying scrolling.
#  * I use a filter script to colorize gcc output (clang errors would be nicer).
#  * Output is copied to a log file (/tmp/build.log).
#    - I open this file in Sublime or vim, which reloads the file on change (each build).
#
# Usage:

mapopa

Don't use MongoDB

I've kept quiet for awhile for various political reasons, but I now feel a kind of social responsibility to deter people from banking their business on MongoDB.

Our team did serious load on MongoDB on a large (10s of millions of users, high profile company) userbase, expecting, from early good experiences, that the long-term scalability benefits touted by 10gen

phobos182

#!/usr/bin/env python
from optparse import OptionParser
from brod.zk import *
import pickle
import struct
import socket
import sys
import time