john2x

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

iantruslove

Beyond hello world: building a simple ClojureScript single page web application

Shown at Feb '14 Den of Clojure

Intro

So you've read the blogs and thought how fun it would be to write web front ends with your favorite lisp. Perhaps you've even fired up the repl and done a little playing. But how do you get from there to a

tomoconnor

subnet 192.168.0.0 netmask 255.255.255.0 {
	range 192.168.0.100 192.168.0.200;
	option broadcast-address 192.168.0.255;
	option routers 192.168.0.1;
	on commit {
		set ClientIP = binary-to-ascii(10, 8, ".", leased-address);
		set ClientMac = binary-to-ascii(16, 8, ":", substring(hardware, 1, 6));
		log(concat("Commit: IP: ", ClientIP, " Mac: ", ClientMac, "Hostname: ", host-decl-name));
		execute("/usr/local/bin/dhcp-event", "commit", ClientIP, ClientMac, host-decl-name);
	}

tomoconnor

#!/usr/bin/env python
import MySQLdb

import os, sys
import pprint
pp = pprint.PrettyPrinter()

mysql_host = "localhost"
mysql_user = "dbusername"
mysql_pass = "dbpassword"