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ã¡ã¢ä»£ããã ActiveRecord require 'rubygems' require 'active_record' ActiveRecord::Base.establish_connection( :adapter => 'postgresql', :host => 'localhost', :username => 'foo', :database => 'baz', :encoding => 'utf8' ) class User < ActiveRecord::Base end User.find(:all).each do |u| p u end Migrate Rakefile ã»ãã¨ã¯è¨å®ãã¡ã¤ã«ãããã»ãããããã ãã©ã require 'rubygems' require 'active_record' require 'logger' ActiveRecord:
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Twitterã®TLã§ç¥ã£ãã®ã ããå°ãåã«æµ·å¤ã®æ²ç¤ºæ¿ã§"sleep sort"ã¨ããã½ã¼ãã¢ã«ã´ãªãºã ãçºæãããå ¬éãããããã ããã®ã¢ã«ã´ãªãºã ãé¢ç½ãã£ãã®ã§ç´¹ä»ãã¦ã¿ãã Genius sorting algorithm: Sleep sort 1 Name: Anonymous : 2011-01-20 12:22 諸åï¼ãªã¬ã¯å¤©æãããããªãããã®ã½ã¼ãã¢ã«ã´ãªãºã ãã¿ã¦ãããããã¤ãã©ãæãï¼ #!/bin/bash function f() { sleep "$1" echo "$1" } while [ -n "$1" ] do f "$1" & shift done wait example usage: ./sleepsort.bash 5 3 6 3 6 3 1 4 7 2 Name: Anonymous : 2011-01-20 12:27 >>1 ãªãâ¦ã ã¨
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