大约有 47,000 项符合查询结果(耗时:0.0437秒) [XML]

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“open/close” SqlConnection or keep open?

... Disclaimer: I know this is old, but I found an easy way to demonstrate this fact, so I'm putting in my two cents worth. If you're having trouble believing that the pooling is really going to be faster, then give this a try: Add the follow...
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Textarea onchange detection

...o the textarea, so you'll be using the wrong length (and you don't really know how off you are: could be typing or deleting, and could have text selected meaning it's more than just +/- 1). – brianmearns Apr 26 '12 at 15:24 ...
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No tests found with test runner 'JUnit 4'

My Java test worked well from Eclipse. But now, when I relaunch test from the run menu, I get the following message: 41 An...
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How do I right align div elements?

... @ShellNinja why? i know 0 is valid, however so is 0px... argue your point so we learn something. – pstanton Mar 17 '14 at 9:25 ...
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Git: add vs push vs commit

...es a file exactly as it is when you run the git add command. If you commit now, the version of benchmarks.rb as it was when you last ran the git add command is how it will go into the commit, not the version of the file as it looks in your working directory when you run git commit. If you modify a f...
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?

... Hi, Thanks for that addon. do you know if its possible to get line number from previous call ? Lets say method A calls B , and now in B I would like to know in what line under A the call was made? – Tal Aug 30 '09 at 11:1...
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What is the javascript MIME type for the type attribute of a script tag? [duplicate]

...istake. The MIME type for javascript wasn't standardized for years. It's now officially: "application/javascript". The real kicker here is that most browsers won't use that attribute anyway, at least not in the case of the script tag. They actually peek inside the packet and determine the type f...
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Does IE9 support console.log, and is it a real function?

...rowsers. I just spent a day working out why IE9 doesn't like my script and now I know why - it had a console.log in the very first step. Impossible to debug, since turning debug mode made this bug go away in an instant :P Thanks for clarification!! – f055 Jul 1...
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How can I check for NaN values?

...still in common use - and math.isnan was not part of the standard library. Now days I'm really hoping that's not the case in many places! – mavnn Mar 30 '15 at 7:30 4 ...
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使用 XML 和 Web 服务 · App Inventor 2 中文网

...pair just as in the last example above, except that the list of pairs will now include an additional pair (content, (happy sad)) where the second item in the additional pair is the list of strings “happy” and “sad”. It is also possible that the XML contains elements with attributes, for exa...