| module Colors | |
| def colorize(text, color_code) | |
| "\033[#{color_code}m#{text}\033[0m" | |
| end | |
| { | |
| :black => 30, | |
| :red => 31, | |
| :green => 32, | |
| :yellow => 33, |
| require 'RMagick' | |
| TOP_N = 10 # Number of swatches | |
| # Create a 1-row image that has a column for every color in the quantized | |
| # image. The columns are sorted decreasing frequency of appearance in the | |
| # quantized image. | |
| def sort_by_decreasing_frequency(img) | |
| hist = img.color_histogram | |
| # sort by decreasing frequency |
| #!/bin/bash | |
| # CentOS rbenv system wide installation script | |
| # Forked from https://gist.github.com/1237417 | |
| # Installs rbenv system wide on CentOS 5/6, also allows single user installs. | |
| # Install pre-requirements | |
| yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel \ | |
| make bzip2 autoconf automake libtool bison iconv-devel git-core |
You have your Rails Apps with specific Gemsets in RVM.
The following commands creates a wrapped unicorn_rails bin. Be sure to replace the variables and that you have unicorn in your bundle.
rvmsudo rvm wrapper [RUBY VERSION]@[GEMSET] [GEMSET] unicorn_rails
Now you have a /usr/local/rvm/bin/[GEMSET]_unicorn_rails I will refer to [GEMSET]_unicorn_rails as [WRAPPED_NAME]
| # | |
| # sorted_json.rb | |
| # Puppet module for outputting json in a sorted consistent way. I use it for creating config files with puppet | |
| require 'json' | |
| def sorted_json(json) | |
| if (json.kind_of? String) | |
| return json.to_json | |
| elsif (json.kind_of? Array) |
| # From a fresh install of squeeze | |
| apt-get install ruby rubygems # Need ruby to use fpm | |
| gem1.8 install fpm --no-ri --no-rdoc | |
| apt-get install build-essential openssl libreadline6 libreadline6-dev zlib1g zlib1g-dev libssl-dev ncurses-dev libyaml-dev | |
| wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.3-p125.tar.gz | |
| tar -zxvf ruby-1.9.3-p125.tar.gz | |
| cd ruby-1.9.3-p125 | |
| rm -rf /tmp/ruby193 |
| # Use git and git+ssh instead of https | |
| [url "git://github.com/"] | |
| insteadOf = https://github.com/ | |
| [url "git@github.com:"] | |
| pushInsteadOf = "git://github.com/" | |
| [url "git@github.com:"] | |
| pushInsteadOf = "https://github.com/" |
http://guides.rubyonrails.org/migrations.html
| #!/bin/bash | |
| # bash generate random alphanumeric string | |
| # | |
| # bash generate random 32 character alphanumeric string (upper and lowercase) and | |
| NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1) | |
| # bash generate random 32 character alphanumeric string (lowercase only) | |
| cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1 |
