knicklabs / will_paginate.rb

Created January 30, 2011 05:13

How to use the will paginate plugin to paginate items

	# Add the Will Paginate plugin to the gemfile
	gem 'will_paginate', '3.0.pre2'

	# Place this code in the controller
	@items = Item.all.paginate(:page => params[:page] \|\| 1, :per_page => 10)

	# Place this code in the view
	<%= will_paginate @items %>

knicklabs / HTML5 Page

Created January 30, 2011 05:14

A skeleton HTML 5 page

	<!DOCTYPE HTML>

	<html>

	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<title>Your Website</title>
	</head>

	<body>

knicklabs / os.rb

Created December 19, 2011 14:34

How to get the type of operating system in a ruby script.

	require 'rbconfig'
	host_os = RbConfig::CONFIG['host_os']

	if host_os ~= /mac\|darwin/i
	# Mac
	elsif host_os ~= /bsd/i
	# BSD
	elsif host_os ~= /solaris\|sunos/i
	# Solaris
	elsif host_os ~= /linux/i

knicklabs / gist:1594575

Created January 11, 2012 13:07

Model-Level Validations in Play Framework 1.x

	// This example was summarized from http://www.playframework.org/documentation/1.2/validation and
	// reproduced here for quick reference.

	// To achieve model-level validations (versus handling at controller level), first annotate
	// the properties of the model.

	package models;

	public class User {

knicklabs / gist:1676568

Created January 25, 2012 14:40

CarrierWave Configuration

	# The current configuration for CarrierWave

	CarrierWave.configure do \|config\|
	config.storage = :s3
	config.s3_access_policy = :public_read
	config.s3_access_key_id = S3_CONFIG['access_key_id']
	config.s3_secret_access_key = S3_CONFIG['secret_access_key']
	config.s3_bucket = S3_CONFIG['bucket']
	end

knicklabs / gist:3625649

Created September 4, 2012 19:52

Unix Permissions

	Octal Text Binary Description
	=============================================================
	0 --- 000 All types of access are denied
	1 --x 001 Execute access is allowed only
	2 -w- 010 Write access is allowed only
	3 -wx 011 Write and execute access are allowed
	4 r-- 100 Read access is allowed only
	5 r-x 101 Read and execute access are allowed
	6 rw- 110 Read and write access are allowed
	7 rwx 111 Everything is allowed

knicklabs / gist:3681933

Created September 9, 2012 01:33

Example POST of JSON data to an API

curl -v -H "Content-Type: application/json" -X POST -d '{"title":"Hello World"}' http://localhost:3000/notes

knicklabs / gist:5189002

Last active December 15, 2015 02:39

Commands I should remember but usually don't.

Compands I should remember but usually don't

tar -zcvf filename.tar.gz /directory

tar -zxvf filename.tar.gz

knicklabs / Rakefile

Created August 17, 2013 18:43

My Rakefile for Jekyll projects.

	task :server do
	server = Process.spawn('jekyll serve --watch')
	compass = Process.spawn('compass watch')

	trap('INT') do
	[server, compass].each { \|pid\| Process.kill(9, pid) rescue Errno::ESRCH }
	exit 0
	end

	[server, compass].each { \|pid\| Process.wait(pid) }

knicklabs / Gruntfile.js

Created August 17, 2013 18:44

My Gruntfile for Jekyll projects

	module.exports = function(grunt) {
	grunt.initConfig({
	pkg: grunt.file.readJSON('package.json'),
	concat: {
	options: {
	separator: ';'
	},
	dist: {
	src: [
	'assets/js/_src/modernizr.js',

Nickolas Kenyeres knicklabs