大约有 37,000 项符合查询结果(耗时:0.0607秒) [XML]

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Match linebreaks - \n or \r\n?

... Peter van der WalPeter van der Wal 9,00522 gold badges1515 silver badges2828 bronze badges ...
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Input and output numpy arrays to h5py

.... If I save it with the extension .dat the file size is of the order of 500 MB. I read that using h5py reduces the file size considerably. So, let's say I have the 2D numpy array named A . How do I save it to an h5py file? Also, how do I read the same file and put it as a numpy array in a diffe...
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Where's the difference between setObject:forKey: and setValue:forKey: in NSMutableDictionary?

...| edited May 23 '17 at 12:02 Community♦ 111 silver badge answered Aug 8 '09 at 19:09 ...
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Superiority of unnamed namespace over static?

... You're basically referring to the section §7.3.1.1/2 from the C++03 Standard, The use of the static keyword is deprecated when declaring objects in a namespace scope; the unnamed-namespace provides a superior alternative. Note that this paragraph was already removed in C++11....
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What is the good python3 equivalent for auto tuple unpacking in lambda?

...st component of it, it is possible to do: >>> a = lambda p:(x:=p[0], y:=p[1], x ** 2 + y ** 2)[-1] >>> a((3,4)) 25 One should keep in mind that this kind of code will seldom be more readable or practical than having a full function. Still, there are possible uses - if there are ...
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Is String.Format as efficient as StringBuilder

... NOTE: This answer was written when .NET 2.0 was the current version. This may no longer apply to later versions. String.Format uses a StringBuilder internally: public static string Format(IFormatProvider provider, string format, params object[] args) { if ((for...
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What does Class mean in Java?

...9 Fifi 27022 silver badges1414 bronze badges answered Mar 29 '12 at 8:30 manubmanub 3,4...
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Is the list of Python reserved words and builtins available in a library?

... 203 To verify that a string is a keyword you can use keyword.iskeyword; to get the list of reserved...
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Check string for palindrome

...y not just: public static boolean istPalindrom(char[] word){ int i1 = 0; int i2 = word.length - 1; while (i2 > i1) { if (word[i1] != word[i2]) { return false; } ++i1; --i2; } return true; } Example: Input is "andna". i1 will be 0...
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Best way to implement request throttling in ASP.NET MVC?

... 240 Here's a generic version of what we've been using on Stack Overflow for the past year: /// <...