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@bobby
bobby / datomic-helpers.clj
Created July 20, 2012 14:12
Some Datomic helpers I sometimes use with ring or pedestal-service apps
(ns datomic-helpers
(:require [datomic.api :as d]))
;;; Expose Datomic vars here, for convenience
;;; Ring middleware
(defn wrap-datomic
"A Ring middleware that provides a request-consistent database connection and
value for the life of a request."
@ruturajv
ruturajv / beacon.js
Created April 25, 2012 04:28
node.js web beacon (web bug) serving
http = require('http');
url = require('url');
http.createServer(function(req, res){
var requestURL = url.parse(req.url, true)['pathname'];
if (requestURL == '/log.gif') {
var imgHex = '47494638396101000100800000dbdfef00000021f90401000000002c00000000010001000002024401003b';
var imgBinary = new Buffer(imgHex, 'hex');
res.writeHead(200, {'Content-Type': 'image/gif' });