CFC on Rails: 又是Ruby一行文... 畫出一張圖

CFC on Rails: 又是Ruby一行文... 畫出一張圖: "ruby -e '32.times{|y|print\' \'*(31-y);(y+1).times{|x|print\' #{~y&x==0?\'A\':\'.\'}\'};puts}'"終於解決了ㄚ琪這一行：ruby -e 'print open("hex.dat").read.map{|s|s.hex.chr}.join' > bin.dat...

Read more...