| close all | |
| % read the building picture | |
| I1 = imread('IMG_5380.JPG'); | |
| % correct the rotation | |
| I2 = imrotate(I1, -90); | |
| % crop it to the area of interest | |
| I3 = imcrop(I2,[378.5 0.5 948 814]); | |
| % focus on an roi to isolate just the sky from the building... | |
| rp = [0 815;70 815;251 435;570 363;949 657;949 0;0 0]; |
| #For some reason, this took forever to figure out... | |
| passenger start -a 127.0.0.1 -p 3000 -d -e production |
Sublime Text 3 ships with a CLI called subl (why not "sublime", go figure). This utility is hidden in the following folder (assuming you installed Sublime in /Applications like normal folk. If this following line opens Sublime Text for you, then bingo, you're ready.
open /Applications/Sublime\ Text.app/Contents/SharedSupport/bin/subl
You can find more (official) details about subl here: http://www.sublimetext.com/docs/3/osx_command_line.html
| $ brew install git | |
| zsh: correct 'git' to '.git' [nyae]? n | |
| Warning: A newer Command Line Tools release is available | |
| Update them from Software Update in the App Store. | |
| ==> Downloading https://downloads.sf.net/project/machomebrew/Bottles/git-1.8.4.2.mavericks.bottle.tar.gz | |
| Already downloaded: /Library/Caches/Homebrew/git-1.8.4.2.mavericks.bottle.tar.gz | |
| ==> Pouring git-1.8.4.2.mavericks.bottle.tar.gz | |
| ==> Caveats | |
| The OS X keychain credential helper has been installed to: | |
| /usr/local/bin/git-credential-osxkeychain |
| require 'fiddle' | |
| require 'minitest/autorun' | |
| class RubyVM | |
| class InstructionSequence | |
| address = Fiddle::Handle::DEFAULT['rb_iseq_load'] | |
| func = Fiddle::Function.new(address, [Fiddle::TYPE_VOIDP] * 3, Fiddle::TYPE_VOIDP) | |
| define_singleton_method(:load) do |data, parent = nil, opt = nil| | |
| func.call(Fiddle.dlwrap(data), parent, opt).to_value |
| git branch -r --merged | grep -vw "master" | grep -vw "HEAD" | grep -vw "develop" | cut -d "/" -f2 -f3| xargs -p -I {} git push origin :{} |
| source 'https://rubygems.org' | |
| gem 'thin' | |
| gem 'rails', '4.2.0' | |
| gem 'sqlite3' | |
| gem 'sass-rails', '~> 5.0' | |
| gem 'uglifier', '>= 1.3.0' | |
| gem 'coffee-rails', '~> 4.1.0' | |
| gem 'jquery-rails' | |
| gem 'turbolinks' |
| json = ActiveSupport::JSON.decode(File.read('db/seeds/countries.json')) | |
| json.each do |a| | |
| Country.create!(a['country'], without_protection: true) | |
| end |
| Comment in Gemfile: | |
| # Use SCSS for stylesheets | |
| # gem 'sass-rails', '~> 4.0.0' | |
| # Use Uglifier as compressor for JavaScript assets | |
| # gem 'uglifier', '>= 1.3.0' | |
| # Use CoffeeScript for .js.coffee assets and views | |
| # gem 'coffee-rails', '~> 4.0.0' |
| number = "314143525252" | |
| sum = 0 | |
| number.reverse.split("").each_slice(2) do |x,y| | |
| sum += x.to_i + (2*y.to_i).divmod(10).sum | |
| end | |
| p sum%10 == 0 ? 'valid card number' : 'invalid card number' |
