📄 subject_19015.htm
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序号:19015 发表者:*** 发表日期:2002-10-25 00:35:03
<br>主题:a bug of 20 million $
<br>内容:In spring 1993, in the Operating System development group at SunSoft, we had a "priority one" bug report come in describing a problem in the asynchronous I/O library. The bug was preventing the sale of $20 million worth of hardware so we were extremely motivated to find it. After some intensive debugging sessions, the problem was finally traced to a statement that read:<BR><BR>x==2;<BR><BR>It was a typo for what was intended to be an assignment statement. The programmer's finger had bounced on the "equals" key, accidentally pressing it twice instead of once. The statement as written compared x to 2, generated true or false, and discarded the result.<BR><BR>摘自 http://sunsite.ccu.edu.tw/books/books/vanderLinden/vanderLinden_excerpt.html
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<font color=red>答案被接受</font><br>回复者:凯凯 回复日期:2002-10-25 08:25:44
<br>内容:兄弟,你干嘛不把这些都发到一个贴子里,这样我收藏也方便呀。<BR>也方便版主设个精华。
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回复者:*** 回复日期:2002-10-25 18:34:39
<br>内容:OK, 以后记着了,嘿嘿,顺便再恭喜您得贵女.<BR>2002-10-25 18:35:03
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