大约有 32,294 项符合查询结果(耗时:0.0579秒) [XML]

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JPA: unidirectional many-to-one and cascading delete

... @enerccio What if the bidirectional relationship is one-to-one? Also, please show an article that states bi-directional relationships are slow? slow in what? retrieving? deleting? updating? – saran3h ...
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How to close TCP and UDP ports via windows command line

... this directly, or for someone to have written a program that operates somewhat like a VPN or Fiddler and gives you a way to close sockets that pass through it. There is at least one program (CurrPorts) that does exactly this and I used it today for the purpose of closing specific sockets on a pr...
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How to declare a variable in MySQL?

... Can you please clarify what does this mean: "No need to declare User-Defined Session variables denoted with prefix @" ? – billynoah Apr 23 '15 at 18:33 ...
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How can I make a div not larger than its contents?

... You want a block element that has what CSS calls shrink-to-fit width and the spec does not provide a blessed way to get such a thing. In CSS2, shrink-to-fit is not a goal, but means to deal with a situation where browser "has to" get a width out of thin air. ...
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API vs. Webservice [closed]

What is the difference between a webservice and an API? Is the difference more than the protocol used to transfer data? thanks. ...
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?

... Thanks a lot David, I think it will work but what is e.touches[0] ? can you describe argument "e" in detail? – Abhishek B. Jan 21 '11 at 5:32 7 ...
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Android error: Failed to install *.apk on device *: timeout

I'm getting this error from time to time and don't know what causing this: When trying to run/debug an Android app on a real device (Galaxy Samsung S in my case) I'm getting the following error in the Console: ...
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Call Activity method from adapter

...reate an interface with that method name. Then implement that interface in what all activities you need the method call to be availed. Then in the click listener, check instance of your interface rather than using activity name. – Eldhose M Babu Jul 8 '15 at 1...
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Calculate the median of a billion numbers

If you have one billion numbers and one hundred computers, what is the best way to locate the median of these numbers? 25 A...
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Choosing a Java Web Framework now? [closed]

...), I'm not sure of its maturity, and, more important, I'm really wondering what SpringSource is doing with Grails and Roo (no, Grails vs Roo - why SpringSource is pushing two very similar technologies? doesn't convince me that they will both survive). I can't say much about Play. I've seen the demo...