大约有 21,000 项符合查询结果(耗时:0.0310秒) [XML]

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Is the != check thread safe?

... It has all been well explained by Stephen C. For fun, you could try to run the same code with the following JVM parameters: -XX:InlineSmallCode=0 This should prevent the optimisation done by the JIT (it does on hotspot 7 server) and you will see true forever (I stopped a...
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Image Processing: Algorithm Improvement for 'Coca-Cola Can' Recognition

... Fun problem: when I glanced at your bottle image I thought it was a can too. But, as a human, what I did to tell the difference is that I then noticed it was also a bottle... So, to tell cans and bottles apart, how about sim...
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How to force a Solution file (SLN) to be opened in Visual Studio 2013?

... 123 The .sln file indicates the intended version as one of the early lines - for example: Microso...
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How to split a dos path into its components in Python

... edited Dec 7 '16 at 7:18 Seanny123 5,70277 gold badges4949 silver badges100100 bronze badges answered May 16 '13 at 19:00 ...
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Strange out of memory issue while loading an image to a Bitmap object

...anipulate the resulting Bitmap (such as passing it on to a Canvas for more fun). So, what you should use instead is: Bitmap.createScaledBitmap(srcBitmap, width, height, false). If for whatever reason you MUST use the brute force create method, then at least pass Config.ARGB_4444. This is almost gu...
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Can anyone explain IEnumerable and IEnumerator to me? [closed]

...le. When you write code like: foreach (Foo bar in baz) { ... } it's functionally equivalent to writing: IEnumerator bat = baz.GetEnumerator(); while (bat.MoveNext()) { bar = (Foo)bat.Current ... } By "functionally equivalent," I mean that's actually what the compiler turns the code i...
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How does the Amazon Recommendation feature work?

...the data the better the model - and Amazon is BIG. I can only imagine how fun it is to play with models with that much data in a commerce driven site. Now many of those algorithms (like the predictor that started out in commerce server) have moved on to live directly within Microsoft SQL. The fou...
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How to check for file lock? [duplicate]

...OLATION || errorCode == ERROR_LOCK_VIOLATION; – taiji123 Jul 15 '19 at 14:40 ...
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SET NOCOUNT ON usage

... text "SET NOCOUNT ON" itself is a whopping 14 bytes. I used to think that 123 row(s) affected was returned from server in plain text in a separate network packet but that's not the case. It's in fact a small structure called DONE_IN_PROC embedded in the response. It's not a separate network packet ...
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Why are only final variables accessible in anonymous class?

...s = new int[1]; Runnable r = new Runnable() { public void run() { res[0] = 123; } }; r.run(); System.out.println(res[0]); // ... share | improve this answer | follow ...