bluegod
/ gist:fa9fdb4a637df39de246
Last active Aug 29, 2015
View gist:fa9fdb4a637df39de246
| #One line (command line) solution in Ruby to the Lattice paths problem for a configurable 20x20 frame. | |
| echo "r=20;n=r+20; ((0...r).inject(1) do |m,i| (m * (n - i)) / (i + 1) end)" | irb |
bluegod
/ gist:d0a5ce8eeb82475a843f
Created Aug 11, 2014
Backron - filesystem/DB backup script. (old)
View gist:d0a5ce8eeb82475a843f
| #!/bin/sh | |
| # Backron - Full and incremental backup script | |
| # Based on a script by Daniel O'Callaghan <danny@freebsd.org> | |
| # Done by James López (BLuEGoD) <bluegod at bluegod.net> | |
| # | |
| # This program is free software; you can redistribute it and/or | |
| # modify it under the terms of the GNU General Public License | |
| # as published by the Free Software Foundation; either version 2 | |
| # of the License, or (at your option) any later version. | |
| # |
bluegod
/ gist:92528d41deaba36bc64b
Created Aug 11, 2014
scanline-fill algorithm written in Ruby (non-recursive version)
View gist:92528d41deaba36bc64b
| # Scanline-fill <James.Lopez at bluegod.net> | |
| # GPLv2 License | |
| # I've based this method on: | |
| # http://en.wikipedia.org/wiki/Flood_fill#Scanline_fill | |
| # Seems the most efficient way as alternatives: | |
| # Recursion: Stack overflow problem | |
| # Pixel by pixel: at least 1 order of magnitude less efficient. | |
| # | |
| # https://github.com/bluegod/scanlinefill |