大约有 18,000 项符合查询结果（耗时：0.0298秒） [XML]
Getting “bytes.Buffer does not implement io.Writer” error message
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How to check if an email address exists without sending an email?
...
Not really.....Some server may not check the "rcpt to:"
http://www.freesoft.org/CIE/RFC/1123/92.htm
Doing so is security risk.....
If the server do, you can write a bot to discovery every address on the server....
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Is sizeof(bool) defined in the C++ language standard?
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Android: Why does long click also trigger a normal click?
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No secret option provided to Rack::Session::Cookie warning?
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What is a word boundary in regex?
...ions for.
Anyway, this is what I found out (summarized mostly from http://www.regular-expressions.info, which is a great site): In most flavors of regex, characters that are matched by the short-hand character class \w are the characters that are treated as word characters by word boundaries. Jav...
java: HashMap not working
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What is the difference between isinstance('aaa', basestring) and isinstance('aaa', str)?
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Disable building workspace process in Eclipse
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Clear form field after select for jQuery UI Autocomplete
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