大约有 40,000 项符合查询结果(耗时:0.0256秒) [XML]

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Why does Math.round(0.49999999999999994) return 1?

...g)floor(a + 0.5d); else return 0; } 1. http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html#round%28double%29 2. http://bugs.java.com/bugdatabase/view_bug.do?bug_id=6430675 (credits to @SimonNickerson for finding this) 3. http://docs.oracle.com/javase/7/docs/api/java/l...
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How do I set the timeout for a JAX-WS webservice client?

...NECT_TIMEOUT properties are actually inherited from the SUN-internal class com.sun.xml.internal.ws.developer.JAXWSProperties and (at least on 32-bit Linux) javac 1.6.0_27 and javac 1.7.0_03 fail to compile this code (similar to bugs.sun.com/view_bug.do?bug_id=6544224 )... you need to pass -XDignore....
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What is the difference between canonical name, simple name and class name in Java Class?

.... It might be useful during toString or logging operations. When the javac compiler has complete view of a classpath, it enforces uniqueness of canonical names within it by clashing fully qualified class and package names at compile time. However JVMs must accept such name clashes, and thus canonica...
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Comet and jQuery [closed]

...e found the general consensus to be that what I'm looking for lies in the "Comet" design pattern. Are there any good implementations of this pattern built on top of jQuery? If not, are there any good implementations of this pattern at all? And regardless of the answer to those questions, is there an...
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How do I find the .NET version?

... Just type any one of the below commands to give you the latest version in the first line. 1. CSC 2. GACUTIL /l ? 3. CLRVER You can only run these from the Visual Studio Command prompt if you have Visual Studio installed, or else if you have the .NET fra...
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Is there a way to 'uniq' by column?

... sort -u -t, -k1,1 file -u for unique -t, so comma is the delimiter -k1,1 for the key field 1 Test result: overflow@domain2.com,2009-11-27 00:58:29.793000000,xx3.net,255.255.255.0 stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1 ...
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Can't find how to use HttpContent

....ToString()); var response = await httpClient.PostAsync("http://www.sample.com/write", stringContent); Or, var stringContent = new StringContent(JsonConvert.SerializeObject(model), Encoding.UTF8, "application/json"); var response = await httpClient.PostAsync("http://www.sample.com/write", stringC...
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Custom Drawable for ProgressBar/ProgressDialog

...he different states: <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@android:id/background"> <shape> <gradient android:startColor="#000001" android:centerColor="#0b131e" ...
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string.ToLower() and string.ToLowerInvariant()

... ınfo without the dot on the i instead of info and thus mucking up string comparisons. For that reason, ToLowerInvariant should be used on any non-language-specific data. When you might have user input that might be in their native language/character-set, would generally be the only time you use ...
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How to overcome root domain CNAME restrictions?

...lar: point the ALIAS or ANAME entry for your apex domain to example.domain.com, just as you would with a CNAME record. Depending on the DNS provider, an empty or @ Name value identifies the zone apex. ALIAS or ANAME or @ example.domain.com. If your DNS provider does not support such a record-...