大约有 40,000 项符合查询结果(耗时:0.0577秒) [XML]

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How to write PNG image to string with the PIL?

I have generated an image using PIL . How can I save it to a string in memory? The Image.save() method requires a file. ...
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Ignoring accented letters in string comparison

I need to compare 2 strings in C# and treat accented letters the same as non-accented letters. For example: 6 Answers ...
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get list of pandas dataframe columns based on data type

If I have a dataframe with the following columns: 12 Answers 12 ...
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__lt__ instead of __cmp__

Python 2.x has two ways to overload comparison operators, __cmp__ or the "rich comparison operators" such as __lt__ . The rich comparison overloads are said to be preferred, but why is this so? ...
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Where are static variables stored in C and C++?

In what segment (.BSS, .DATA, other) of an executable file are static variables stored so that they don't have name collision? For example: ...
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How do I filter an array with AngularJS and use a property of the filtered object as the ng-model at

If I have an array of objects, and I want to bind the Angular model to a property of one of the elements based on a filter, how do I do that? I can explain better with a concrete example: ...
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Find the nth occurrence of substring in a string

...e pretty trivial, but I am new at Python and want to do it the most Pythonic way. 21 Answers ...
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AngularJS - $anchorScroll smooth/duration

Reading the AngularJS docs I haven't figured out if $anchorScroll can have a duration/easing option to smooth scroll to elements. ...
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Why is C so fast, and why aren't other languages as fast or faster? [closed]

In listening to the StackOverflow podcast, the jab keeps coming up that "real programmers" write in C, and that C is so much faster because it's "close to the machine." Leaving the former assertion for another post, what is special about C that allows it to be faster than other languages? Or put ano...
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Why is Double.MIN_VALUE in not negative

Can anyone shed some light on why Double.MIN_VALUE is not actually the minimum value that Doubles can take? It is a positive value, and a Double can of course be negative. ...