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@DamienCassou
DamienCassou / configuration.nix
Created October 22, 2014 13:41
configuration.nix file for NixOS on my macbook pro
{ config, pkgs, ... }:
let
hostname = "luz3";
in {
imports =
[ # Include the results of the hardware scan.
./hardware-configuration.nix
# I use VirtualBox to connect to Windows and Linux guests
@john2x
john2x / 00_destructuring.md
Last active September 24, 2025 00:52
Clojure Destructuring Tutorial and Cheat Sheet

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

@gmr
gmr / consul.lua
Created July 14, 2014 17:03
Dynamic Nginx upstream nodes using Consul
module("resty.consul", package.seeall)
_VERSION = '0.1.0'
function service_nodes(service)
local http = require "resty.http"
local json = require "cjson"
local hc = http:new()
local upstream = ""
@philippkueng
philippkueng / core.clj
Created April 28, 2014 16:35
Fetch & write a binary file using Clojure and clj-http
(ns the-namespace.core
(:require [clj-http.client :as client]
[clojure.java.io :as io]))
(defn- fetch-photo!
"makes an HTTP request and fetches the binary object"
[url]
(let [req (client/get url {:as :byte-array :throw-exceptions false})]
(if (= (:status req) 200)
(:body req))))
-- xmobar config used by Vic Fryzel
-- Author: Vic Fryzel
-- http://github.com/vicfryzel/xmonad-config
-- This is setup for dual 1920x1080 monitors, with the right monitor as primary
Config {
-- position = TopW C 80,
position = Static { xpos = 0 , ypos = 0, width = 1806, height = 16 },
-- border = BottomB,
borderColor = "grey",
@tensorfields
tensorfields / virt-addr.sh
Created January 3, 2013 22:02
Get a KVM guest's IP address
#!/bin/bash
# Returns the IP address of a running KVM guest VM
# Assumes a working KVM/libvirt environment
#
# Install:
# Add this bash function to your ~/.bashrc and `source ~/.bashrc`.
# Usage:
# $ virt-addr vm-name
# 192.0.2.16
#
@mshafrir
mshafrir / states_hash.json
Created May 9, 2012 17:05
US states in JSON form
{
"AL": "Alabama",
"AK": "Alaska",
"AS": "American Samoa",
"AZ": "Arizona",
"AR": "Arkansas",
"CA": "California",
"CO": "Colorado",
"CT": "Connecticut",
"DE": "Delaware",
@stuartsierra
stuartsierra / errors.clj
Created April 20, 2012 14:27
Example error messages from common mistakes with Datomic
;; Some example error messages resulting from common mistakes
;; using Datomic 0.8.4138
(ns errors
(:use [datomic.api :as d :only (db q)]))
(def uri "datomic:mem://database")
(d/create-database uri)
@bokner
bokner / digest_auth.erl
Created April 10, 2010 16:26
Erlang module implementing HTTP digest auth on client side
%% Author: bokner
%% Created: Apr 10, 2010
%% Description: HTTP digest authentication
%% Note: the code follows the informal explanation given on Wikipedia.
%% Note: the test/0 function doesn't intend to send a proper data to webdav service,
%% it just shows how to pass the authorization.
%% Disclaimer: Use on your own risk. The author disclaims any liability
%% with regard to using this code.
-module(digest_auth).