Due to the high usage of this guide and the lack of comfort in Gist's commenting area, I decided to make a blog post out of this which you can find here:
http://blog.frd.mn/install-os-x-10-10-yosemite-in-virtualbox/
| #! /usr/bin/env bash | |
| # Insert a USB key. | |
| # if needed initialize it with MS/DOS FAT and MBR | |
| # Download the Mint ISO image | |
| # Convert the ISO -> IMG | |
| hdiutil convert -format UDRW -o linuxmint-17.3-cinnamon-64bit linuxmint-17.3-cinnamon-64bit.iso | |
| # Run a diskutil list to know the device for the USB key, e.g.: /dev/disk3 | 
Due to the high usage of this guide and the lack of comfort in Gist's commenting area, I decided to make a blog post out of this which you can find here:
http://blog.frd.mn/install-os-x-10-10-yosemite-in-virtualbox/
| # in spec_helper.rb | |
| RSpec.configure do |config| | |
| records = [] | |
| config.before :suite do | |
| Cequel::Record.descendants.each do |klass| | |
| klass.after_create {|r| records << r } | |
| end | |
| end | 
This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.
The script is here:
#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"
PLEASE SCROLL DOWN AND READ THE COMMENTS FOR A MORE UP TO DATE WAY (AND EASIER) TO DO THIS
When using Homebrew (http://brew.sh) and searching formulas or pull requests you may get the dreaded error message: Github API Rate limit exceeded
Let's fix that! (yeah!)
PLEASE SCROLL DOWN AND READ THE COMMENTS FOR A MORE UP TO DATE WAY (AND EASIER) TO DO THIS
| using System; | |
| using System.Collections.Generic; | |
| using System.Linq; | |
| using System.Text; | |
| using System.Threading.Tasks; | |
| using System.Net.Http; | |
| using System.Net; | |
| namespace HTTP_Test | 
(Also see [remarkable][], the markdown parser created by the author of this cheatsheet)
Because loading gems can take longer than you think
Now available as a gem - get it here
| using System; | |
| namespace RsaKeyConverter.Converter | |
| { | |
| public static class BytesExtensions | |
| { | |
| public static string ToBase64(this byte[] bytes) | |
| { | |
| return Convert.ToBase64String(bytes); | |
| } |