09 2014 档案
摘要:1. Basic Regular Expression a. "^" matching the head of a line. "^" must be the first character in a regular expression ,else it only a common ch...
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摘要:Last night , I attended writting examination for Bai Du,There is a problem, ask us implement a state machine to deleting the comments in c code,I do...
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摘要:Today , I writed a awk script,it can get http address. The http address only contains number, alphabet,backslash and point. My awk script is following...
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