unakatsuo’s gists

unakatsuo / Gemfile

Last active December 25, 2015 13:59

Capybara + rspec + PhantomJS (Poltergeist) 連携テスト

	source 'https://rubygems.org/'

	gem 'capybara'
	#gem 'capybara-mechanize'
	gem 'poltergeist'
	gem 'rspec'

	PHANTOM_JS='phantomjs-1.9.2-linux-x86_64'
	PHANTOM_JS_DIR=unless ENV['PHANTOM_JS_DIR']
	ENV['PHANTOM_JS_DIR'] = File.join(Bundler.root, Bundler.settings[:path], PHANTOM_JS)

unakatsuo / gist:6387005

Last active December 22, 2015 00:09

AWK script that converts YAML text to "/" delimitered format. Help shell script to retrieve complex YAML document.

	function ydump() {
	# nm: namespace array
	# lv: namespace level
	# cidt: current indent depth
	# lidt: last indent depth
	# ac: array counter
	awk -v lv=1 -v ac=0 -v cidt=1 -v lidt=1 'BEGIN{ nm[1]=""; }
	function path_join(ary, _i,_r,_s) { _r=""; for(_i = 1; _i <= lv; _i++){ _r = _r "/" ary[_i];}; sub("/$", "", _r); sub("^/+", "", _r); return _r; }
	# get the current indent depth.
	{ match($0, /[^ ]+/); cidt=RSTART;}

unakatsuo / vmnetcfg.vbs

Last active December 21, 2015 22:09

VBScripted vmnetcfg UI for VMWare Player 5.

	Option Explicit

	Dim objWMI, objShell, osInfo, os

	' http://hitaki.net/diary/20090522.html
	' Prompt UAC elevated privilege dialog.
	do while WScript.Arguments.Count = 0 and WScript.Version >= 5.7
	Set objWMI = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!\\.\root\cimv2")
	Set osInfo = objWMI.ExecQuery("SELECT * FROM Win32_OperatingSystem")

unakatsuo / gist:6351683

Last active December 21, 2015 19:08

bash rename/alias function.

	#!/bin/bash

	function alias_function(){
	[[ $(type -t "$1") = 'function' ]] \|\| return 1;
	local buf
	buf="function ${2}()"
	buf="${buf} $(declare -f "${1}" \| tail -n +2)"
	eval "$buf"
	}

unakatsuo / gist:6229392

Created August 14, 2013 09:30

qemu drive handling distribution difference.


	RHEL QEMU

	## Ubuntu 12.04

	qemu-kvm_1.0+noroms-0ubuntu14.10


	```
	$ ls debian/patches/

unakatsuo / gist:6211881

Created August 12, 2013 15:28

access to the Jenkins loaded plugin.

	PluginWrapper p = Jenkins.getInstance().getPluginManager().getPlugin("mailer");
	p.isActive();
	p.isEnabled();

unakatsuo / gist:6017372

Last active December 19, 2015 20:59

Onliner for constantize from string.

	module A
	module B
	module C
	end
	end
	end

	'A::B::C'.split('::').unshift(Object).inject{\|l, o\| l.const_get(o) }

unakatsuo / gist:5909894

Created July 2, 2013 14:44

force rvm to compile binary from source. (with favorite cc options)

command line example:

% CFLAGS="-O0 -g" rvm install 2.0.0  --disable-binary

unakatsuo / gist:5803831

Last active December 18, 2015 15:19

Resizing partition and ext4 filesystem without breaking existing MBR.

# parted /dev/sda
GNU Parted 2.3
Using /var/tmp/5m
Welcome to GNU Parted! Type 'help' to view a list of commands.
(parted) p
Model:  (file)
Disk /var/tmp/5m: 10.5MB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

unakatsuo / gist:4516413

Created January 12, 2013 06:24

net/http using Celluloid::IO.


	require 'celluloid/io'
	require 'net/http'

	module Celluloid
	module IO
	# TCPSocket with combined blocking and evented support
	class TCPSocket

	def eof?

Masahiro Fujiwara unakatsuo