大约有 16,000 项符合查询结果(耗时:0.0326秒) [XML]

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In .NET, which loop runs faster, 'for' or 'foreach'?

...stem; using System.Diagnostics; using System.Linq; class Test { const int Size = 1000000; const int Iterations = 10000; static void Main() { double[] data = new double[Size]; Random rng = new Random(); for (int i=0; i < data.Length; i++) { ...
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How can I use speech recognition without the annoying dialog in android phones

...nizer is ready to begin listening for speech and as it receives speech and converts it to text. share | improve this answer | follow | ...
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How do I send a POST request with PHP?

...portant, the CURLOPT_POSTFIELDS parameter data actually doesn't need to be converted to a string ("urlified"). Quote: "This parameter can either be passed as a urlencoded string like 'para1=val1&para2=val2&...' or as an array with the field name as key and field data as value. If value is an...
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Django - limiting query results

...t work in django on a queryset: code.djangoproject.com/ticket/13089 If you convert the queryset to a list it will work. – valem Jan 9 at 16:48 1 ...
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How do I remove duplicates from a C# array?

... You could possibly use a LINQ query to do this: int[] s = { 1, 2, 3, 3, 4}; int[] q = s.Distinct().ToArray(); share | improve this answer | follow...
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How can we run a test method with multiple parameters in MSTest?

...ataRow(12,3,4)] [DataRow(12,2,6)] [DataRow(12,4,3)] public void DivideTest(int n, int d, int q) { Assert.AreEqual( q, n / d ); } EDIT: It appears this is only available within the unit testing project for WinRT/Metro. Bummer EDIT 2: The following is the metadata found using "Go To Definition" w...
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When should std::move be used on a function return value? [duplicate]

...an't off-hand think of a reason why the compiler or platform authors would intend that. – Steve Jessop Oct 12 '15 at 9:33 ...
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Returning value from Thread

...t() { final CountDownLatch latch = new CountDownLatch(1); final int[] value = new int[1]; Thread uiThread = new HandlerThread("UIHandler"){ @Override public void run(){ value[0] = 2; latch.countDown(); // Release await() in the test thread. ...
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How do I clone a range of array elements to a new array?

...s an extension method: public static T[] SubArray<T>(this T[] data, int index, int length) { T[] result = new T[length]; Array.Copy(data, index, result, 0, length); return result; } static void Main() { int[] data = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }; int[] sub = data.SubArr...
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setBackground vs setBackgroundDrawable (Android)

...ct, just for the completeness of it... You'd do something like following: int sdk = android.os.Build.VERSION.SDK_INT; if(sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) { setBackgroundDrawable(); } else { setBackground(); } For this to work you need to set buildTarget api 16 and min b...