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Tronix117 / change_charset.rb
Created July 25, 2012 10:04
changing character base, need adding some xoring somewhere
# Optimised if the BASE array has the same size as a power of 2, otherwise disable symetrie
# Optimised if 0 is the first in the BASE array
BASE_2 = ['0','1']
BASE_4 = ('0'..'3').to_a
BASE_8 = ('0'..'7').to_a
BASE_16 = ('0'..'9').to_a + ('a'..'f').to_a
BASE_32 = ('0'..'9').to_a + ('a'..'v').to_a
BASE_64 = ('0'..'9').to_a + ('a'..'z').to_a + ('A'..'Z').to_a + ['$','_']
SHUFFLE_BASE_16 = ['0','4','2','1','8','6','7','5','9','3','c','b','a','f','d','e']
SHUFFLE_BASE_64 = ['0','7','S','q','j','6','N','C','u','8','W','k','4','J','K','5','m','1','F','f','D','X','g','V','n','z','B','i','L','P','l','a','G','s','Q','2','Z','d','v','o','I','x','_','M','Y','c','9','h','$','R','b','U','y','O','A','w','e','p','3','T','E','H','t','r']
@Tronix117
Tronix117 / rails_dev_env_osx-10.7.sh
Created July 17, 2012 05:42
Rails 3 and Ruby 1.9.2, Installation development environment on Mac OSX Lion. Require: https://github.com/kennethreitz/osx-gcc-installer/downloads
#!/bin/bash
# Configuration (to edit)
RCPATH=~/.bashrc
PROJECT_DIRECTORY=~/Sites/myproject # project directoy (if it doesn't exist, the project will be installed here)
PROJECT_GIT_REPOSITORY='[email protected]:myname/myproject.git' # git repository of the project
DBPASS='123456' # root pass
# Your current Rails configuration (fill it with config/database.yml)
RAILS_BASE='myproject_dev'
@Tronix117
Tronix117 / float.rb
Created June 7, 2012 16:27
MonkeyPatch roundHalfToEven (Banker round)
##
# MonkeyPatch roundHalfToEven (Banker round)
#
# Solve most of floating binary point problems, and round
# to the specified decimal using banker round for financial
# calculations. Half fraction between number are rounded to
# the nearest even number.
#
# @author Jeremy Trufier <[email protected]>
# @copyright Storific 2012