Skip to content

Instantly share code, notes, and snippets.

@vmihailenco
vmihailenco / proxy.go
Created November 20, 2011 15:22
Simple TCP proxy in Golang
package main
import (
"bytes"
"encoding/hex"
"flag"
"fmt"
"io"
"log"
"net"
@Andrzej
Andrzej / bson2sql.rb
Created October 10, 2011 19:16
Convert BSON file into SQL, useful for fast copy data from MongoDB to MySQL (mongodump => bson2sql => import to mysql)
require "bson"
def make_insert(table_name, bson)
columns = ["id",*bson["value"].keys] * ", "
values = ["'#{bson["_id"]}'",*bson["value"].values.map{|value| value.is_a?(Numeric) ? value : "'#{value}'"}] * ", "
return "insert into #{table_name} (#{columns}) values (#{values});"
end
file_name = ARGV.first
file=File.new(file_name)
@gerhard
gerhard / app.rb
Created June 14, 2011 15:58 — forked from hakanensari/app.rb
non-blocking redis pub/sub in sinatra
require "fiber"
require "rack/fiber_pool"
require "sinatra/base"
require "redis"
require "redis/connection/synchrony"
class App < Sinatra::Base
use Rack::FiberPool
@willf
willf / bitset.go
Created May 11, 2011 01:47
First implementation of bitsets
// Copyright 2011 Will Fitzgerald. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
/*
Package bitset implements bitsets.
It provides methods for making a bitset of an arbitrary
upper limit, setting and testing bit locations, and clearing
bit locations as well as the entire set.
@mtigas
mtigas / gist:952344
Last active March 20, 2025 09:03
Mini tutorial for configuring client-side SSL certificates.

Client-side SSL

For excessively paranoid client authentication.


Updated Apr 5 2019:

because this is a gist from 2011 that people stumble into and maybe you should AES instead of 3DES in the year of our lord 2019.

some other notes:

@glacjay
glacjay / tun-ping-linux.py
Created September 18, 2010 04:49
Reading/writing Linux's TUN/TAP device using Python.
import fcntl
import os
import struct
import subprocess
# Some constants used to ioctl the device file. I got them by a simple C
# program.
TUNSETIFF = 0x400454ca
TUNSETOWNER = TUNSETIFF + 2
@tobym
tobym / redis_pubsub_demo.rb
Created April 1, 2010 16:50 — forked from pietern/redis_pubsub_demo.rb
Redis PubSub demo with EventMachine (chat service)
# Author: Pieter Noordhuis
# Description: Simple demo to showcase Redis PubSub with EventMachine
#
# Requirements:
# - rubygems: eventmachine, thin, cramp, sinatra, yajl-ruby
# - a browser with WebSocket support
#
# Usage:
# ruby redis_pubsub_demo.rb
#