大约有 16,000 项符合查询结果(耗时:0.0380秒) [XML]

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What is the difference between ManualResetEvent and AutoResetEvent in .NET?

...er1() { Console.WriteLine("Entered in worker 1"); for (int i = 0; i < 5; i++) { Console.WriteLine("Worker1 is running {0}", i); Thread.Sleep(2000); autoReset.WaitOne(); } } public void Worker2() { Console.WriteLin...
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Base64 encoding and decoding in client-side Javascript

...JavaScript'); // If we don't use toString(), JavaScript assumes we want to convert the object to utf8. // We can make it convert to other formats by passing the encoding type to toString(). var s = b.toString('base64'); And here is how you decode base64 encoded strings: var b = new Buffer('SmF2YVNj...
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How to parse Excel (XLS) file in Javascript/HTML5

...with it. I need to read xls file row-wise, read data in every column and convert it to JSON. 11 Answers ...
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Static Initialization Blocks

...u create. Example: public class Test { static{ System.out.println("Static"); } { System.out.println("Non-static block"); } public static void main(String[] args) { Test t = new Test(); Test t2 = new Test(); } } This prints: Static Non-s...
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'uint32_t' identifier not found error

... This type is defined in the C header <stdint.h> which is part of the C++11 standard but not standard in C++03. According to the Wikipedia page on the header, it hasn't shipped with Visual Studio until VS2010. In the meantime, you could probably fake up your own...
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Different font size of strings in the same TextView

...ativeSizeSpan. Just get the dimension in pixels of the desired text size int textSize1 = getResources().getDimensionPixelSize(R.dimen.text_size_1); int textSize2 = getResources().getDimensionPixelSize(R.dimen.text_size_2); and then create a new AbsoluteSpan based on the text String text1 = "Hi"...
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get list of pandas dataframe columns based on data type

...0 1 2.3456 c d 78 [1 rows x 5 columns] >>> df.dtypes A int64 B float64 C object D object E int64 dtype: object >>> g = df.columns.to_series().groupby(df.dtypes).groups >>> g {dtype('int64'): ['A', 'E'], dtype('float64'): ['B'], dtype('O'): ['C', ...
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Nested fragments disappear during transition animation

...away the image will simulate their presence. Also, I don't see loosing the interactivity with the nested fragment's views as a problem because I don't think you would want the user to act on them when they are just in the process of being removed(probably as a user action as well). I've made a litt...
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How to create a circular ImageView in Android? [duplicate]

....graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.PorterDuff.Mode; import android.graphics.PorterDuffXfermode; import android.graphics.Rect; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import androi...
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How to do integer division in javascript (Getting division answer in int not float)? [duplicate]

Is there any function in Javascript that lets you do integer division, I mean getting division answer in int, not in floating point number. ...