bjjb’s gists

bjjb / powmaker.sh

Last active December 15, 2015 09:08

Shell command to generate a [.pow](http://pow.cx) link for every file in a project directory (provided they have a config.ru)

	cd ~/.pow
	for f in ~/Projects/*; do [[ -e $f/config.ru ]] && ln -s $f `basename $f`; done

bjjb / dummy.rb

Last active December 17, 2015 02:09

A dummy ActiveRecord "application"

	# A dummy ActiveRecord application, useful for playing around with ActiveRecord,
	# or for writing tests. Makes a Sqlite3 database in memory.
	#
	# Creates the following tables:
	#
	# - products
	# - users
	# - taggings
	# - tags
	# - categories

bjjb / blogeen.rake

Created October 21, 2013 02:57

A simple static website generator

	# A very simple Rakefile for generating static sites. It's essentially Hobix,
	# but probably simpler. Every page of the site is a YAML file. The YAML file
	# gets compiled into a HTML file with the same basename. The content can be
	# wrapped in a layout.
	require 'rake/clean'
	require 'open-uri'
	require 'yaml'
	require 'erb'

	YML = FileList['*/.yml'].exclude(/^[_.]/)

bjjb / provision

Created November 21, 2013 05:00

A bash script for quickly setting up NginX, PostreSQL, ruby, thin, and an app user on a Debian-like system

	#!/bin/bash
	# Provisioning script for an Ubuntu server to run a PostgreSQL server, NginX,
	# and a Rack application behind a thin server, which can be deployed with
	# Capistrano.
	#
	# This script needs to be run as root
	#
	# When it's run, you will still need to add your deploy users to the group, so
	# that they can actually act on behalf of the named application user. And,
	# obviously, they will need an account into which they can SSH, so you'll need

bjjb / feedme

Created November 21, 2013 19:11

A Ruby-script to react to RSS feeds

	#!/usr/bin/env ruby -ws
	require 'open-uri'
	require 'nokogiri'
	require 'yaml'
	require 'pathname'
	require 'ostruct'
	require 'pp'
	require 'forwardable'
	require 'minitest/unit'

bjjb / vagrant.rb

Last active November 1, 2018 16:23

A Capistrano 3.x Vagrant stage. Place into config/deploy/vagrant.rb, and deploy to the Vagrant box as if it were a production VM.

	# Capistrano 3.x Vagrant stage
	# config/deploy/vagrant.rb

	set :stage, :vagrant
	set :rails_env, "production"

	vagrant_ssh_config = `vagrant ssh-config`.split("\n")[1..-1].map(&:strip).inject({}) do \|m, s\|
	k, v = s.split(/\s/, 2).map(&:strip); m[k] = v; m
	end

bjjb / cdnjs

Created January 16, 2014 15:16

Lets you enter the name of a JavaScript library on the command-line, and prints out the library's contents, having fetched it from cdnjs.com. `cdnjs backbone.js`, for example, or `cdnjs jquery > jquery.js` to save it.

	#! /usr/bin/env perl

	# A simple command-line utility for finding and retrieving JavaScript libraries
	# from cdnjs.com

	use strict;
	use warnings;
	use LWP::Simple;
	my $lib = shift or die "No script entered on the command-line!";

bjjb / pb2list

Created February 19, 2014 16:25

	#! /usr/bin/env perl

	# Takes input like
	# 1
	# 2
	# 3
	# and outputs
	# (1, 2, 3)
	#
	# Useful for converting a single column of SQL IDs to a list that you can use

bjjb / profiler.rb

Created April 10, 2014 13:22

Object profiing, can be enabled/disabled with `kill -27 <pid>` (Ruby 2.1.1 version)

	begin
	require 'objspace'
	trap("PROF") do
	if $__PROFILING__
	GC.start
	filename = Time.now.strftime("objects-%Y%m%d%H%S.json")

bjjb / fplookup.pl

Last active August 29, 2015 14:06

Program for looking up metadata for audio files

	#!/usr/bin/env perl -CS
	# Look up metadata for a tracks. Uses fpcalc, which comes with AcoustID
	# Chromaprint (bitbucket.org/acoustid/chromaprint), the AcoustID web service,
	# and the Musicbrainz web service.
	#
	# Run it with no arguments for help.
	#
	# For each file, it prints:
	# * the filename
	# * the result "score" (how likely a match it is, 0-1)

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