大约有 47,000 项符合查询结果(耗时:0.0564秒) [XML]

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What is thread contention?

...he most obvious example of contention is on a lock. If thread A has a lock and thread B wants to acquire that same lock, thread B will have to wait until thread A releases the lock. Now, this is platform-specific, but the thread may experience slowdowns even if it never has to wait for the other th...
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What does the question mark in Java generics' type parameter mean?

...eloping in Java for about 4 years, but have never had a very strong understanding of what this style of code is supposed to indicate. ...
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How to turn on front flash light programmatically in Android?

...o turn on front flash light (not with camera preview) programmatically in Android. I googled for it but the help i found referred me to this page ...
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Does the JVM prevent tail call optimizations?

...l call optimization is hard to do in the JVM because of the security model and the need to always have a stack trace available. These requirements could in theory be supported, but it would probably require a new bytecode (see John Rose's informal proposal). There is also more discussion in Sun bug...
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What is VanillaJS?

... when you saw your community wiki was getting votes, you decided to delete and repost it? – Blue Skies Dec 7 '13 at 0:01 22 ...
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Hiding a password in a python script (insecure obfuscation only)

...onnection string. In this connection string I have to include the username and password for this connection. 21 Answers ...
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WPF - How to force a Command to re-evaluate 'CanExecute' via its CommandBindings

I have a Menu where each MenuItem in the hierarchy has its Command property set to a RoutedCommand I've defined. The associated CommandBinding provides a callback for the evaluation of CanExecute which controls the enabled state of each MenuItem . ...
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OAuth secrets in mobile apps

...cret in your data base or on the file system, but what is the best way to handle it in a mobile app (or a desktop app for that matter)? ...
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C# vs C - Big performance difference

...re root values into an accumulator, print it out at the end of the method, and see what's going on. Edit : see Jalf's answer below share | improve this answer | follow ...
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How to understand Locality Sensitive Hashing?

...mmds/ch3a.pdf Also I recommend the below slide: http://www.cs.jhu.edu/%7Evandurme/papers/VanDurmeLallACL10-slides.pdf . The example in the slide helps me a lot in understanding the hashing for cosine similarity. I borrow two slides from Benjamin Van Durme & Ashwin Lall, ACL2010 and try to expl...