大约有 40,000 项符合查询结果(耗时:0.1140秒) [XML]

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How can I find WPF controls by name or type?

...t while testing or using this algorithm to check your work. There is a small error in Tri Q's Algorithm. After the child is found, if childrenCount is > 1 and we iterate again we can overwrite the properly found child. Therefore I added a if (foundChild != null) break; into my code to deal with...
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How do I update the GUI from another thread?

...null, control, new object[] { propertyValue }); } } Call it like this: // thread-safe equivalent of // myLabel.Text = status; SetControlPropertyThreadSafe(myLabel, "Text", status); If you're using .NET 3.0 or above, you could rewrite the above method as an extension method o...
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Testing if jQueryUI has loaded

... my problem is that I load jQuery and jQuery.ui dynamically. It sometimes loads in time, sometimes not. If ui is not loaded, how can I wait for it (or force it to be loaded) before calling any method? – Gabriel Diaconescu Sep 14 '11 at 10:10...
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How to change a git submodule to point to a subfolder?

...eated a submodule out of the boto project . Then, I discovered that I actually need only a subset of this project - specifically, the boto folder. ...
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Android webview & localStorage

... I tested on the Samsung Galaxy SII there was this problem. I'm not saying all devices are working so, just some device have it. – mr.boyfox Jun 18 '14 at 12:20 ...
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How to get the top 10 values in postgresql?

...y As @Raphvanns pointed out, this will give you the first 10 rows literally. To remove duplicate values, you have to select distinct rows, e.g. select distinct * from scores order by score desc fetch first 10 rows only SQL Fiddle ...
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Replace None with NaN in pandas dataframe

...beware when you run df.replace([None], np.nan, inplace=True), this changed all datetime objects with missing data to object dtypes. So now you may have broken queries unless you change them back to datetime which can be taxing depending on the size of your data. – Doubledown ...
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What is the difference between const int*, const int * const, and int const *?

...= int const * const int * const == int const * const If you want to go really crazy you can do things like this: int ** - pointer to pointer to int int ** const - a const pointer to a pointer to an int int * const * - a pointer to a const pointer to an int int const ** - a pointer to a pointer t...
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Benefit of using Parcelable instead of serializing object

...our objects. Also realize that Android provides two mechanisms that allow you to pass data to another process. The first is to pass a bundle to an activity using an intent, and the second is to pass a Parcelable to a service. These two mechanisms are not interchangeable and ...
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Maintain aspect ratio of div but fill screen width and height in CSS?

...t units vw and vh (viewport width / viewport height) FIDDLE Resize vertically and horizontally and you'll see that the element will always fill the maximum viewport size without breaking the ratio and without scrollbars! (PURE) CSS div { width: 100vw; height: 56.25vw; /* height:width ra...