https://ruby-china.org/supremewnp en-us <p>請問下面這段語法是在說什麼？ 我 debug 時跑出內容讓我看不懂</p> <p>變數名稱 值 bitstring "00111001011110110000000001111100" off 16 bits_per_param 16</p> <p>param = bitstring[off...(off+bits_per_param)].reverse</p> <p>結果 </p> <p>param 是 "0011111000000000"</p> <p>請問發生了什麼事？</p> supremewnp Thu, 17 Jan 2013 00:06:25 +0800 https://ruby-china.org/topics/8128 https://ruby-china.org/topics/8128 <p>狀況： 我是剛學習 ruby 的新手想要用 Aptana Studio3 debug, 結果如下 c:/Ruby191/lib/ruby/site_ruby/1.9.1/rubygems.rb:323:in <code>bin_path': can't find gem ruby-debug-ide (["&gt;= 0"]) (Gem::GemNotFoundException) from &lt;internal:gem_prelude&gt;:346:in</code>method_missing' from c:/Ruby191/bin/rdebug-ide:19:in `</p>' 請問要如何解決？<p></p> supremewnp Sun, 13 Jan 2013 20:35:45 +0800 https://ruby-china.org/topics/8033 https://ruby-china.org/topics/8033