大约有 42,000 项符合查询结果(耗时:0.0748秒) [XML]

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How does lock work exactly?

... The lock statement is translated by C# 3.0 to the following: var temp = obj; Monitor.Enter(temp); try { // body } finally { Monitor.Exit(temp); } In C# 4.0 this has changed and it is now generated as follows: bool lockWasTaken = false; var temp = obj...
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How do I determine k when using k-means clustering?

...ter have a Gaussian distribution. In "Learning the k in k-means" (NIPS 2003), Greg Hamerly and Charles Elkan show some evidence that this works better than BIC, and that BIC does not penalize the model's complexity strongly enough. ...
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Are global variables bad? [closed]

... Brian RasmussenBrian Rasmussen 108k3333 gold badges205205 silver badges303303 bronze badges ...
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Why does Oracle 9i treat an empty string as NULL?

... answered Oct 15 '08 at 2:30 Justin CaveJustin Cave 205k1919 gold badges331331 silver badges353353 bronze badges ...
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Convert from enum ordinal to enum type

... | edited May 23 '17 at 10:31 Community♦ 111 silver badge answered Mar 4 '09 at 9:34 ...
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How to highlight a current menu item?

... | edited Mar 9 '16 at 13:33 Terry 11.7k1212 gold badges4949 silver badges7979 bronze badges answered ...
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Why does Git say my master branch is “already up to date” even though it is not?

... anything: C0 - "remotes/upstream/master" \ \- C1 --- C2 --- C3 --- C4 --- C5 --- C6 --- C7 --- C8 --- C9 "master" after git branch -m: C0 - "remotes/upstream/master" \ \- C1 --- C2 --- C3 --- C4 --- C5 --- C6 --- C7 --- C8 --- C9 "bunchofhacks" after git branch -...
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Where can I learn jQuery? Is it worth it?

I've had a lot of good experiences learning about web development on w3schools.com . It's hit or miss, I know, but the PHP and CSS sections specifically have proven very useful for reference. ...
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What is the best testing framework to use with Node.js? [closed]

...| edited Apr 17 '19 at 8:03 backslashN 2,11322 gold badges1111 silver badges2020 bronze badges answered ...
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Error “gnu/stubs-32.h: No such file or directory” while compiling Nachos source code

... 353 You're missing the 32 bit libc dev package: On Ubuntu it's called libc6-dev-i386 - do sudo ap...