大约有 40,000 项符合查询结果(耗时:0.0619秒) [XML]

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Why is the use of alloca() not considered good practice?

alloca() allocates memory on the stack rather than on the heap, as in the case of malloc() . So, when I return from the routine the memory is freed. So, actually this solves my problem of freeing up dynamically allocated memory. Freeing of memory allocated through malloc() is a major headache an...
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How do you round UP a number in Python?

This problem is killing me. How does one roundup a number UP in Python? 24 Answers 24 ...
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How to export JavaScript array info to csv (on client side)?

I know there are lot of questions of this nature but I need to do this using JavaScript. I am using Dojo 1.8 and have all the attribute info in array, which looks like this: ...
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How do I initialize the base (super) class?

...-style classes are derived from object and are what you are using, and invoke their base class through super(), e.g. class X(object): def __init__(self, x): pass def doit(self, bar): pass class Y(X): def __init__(self): super(Y, self).__init__(123) def doit(self, foo): re...
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How to move the cursor word by word in the OS X Terminal

I know the combination Ctrl + A to jump to the beginning of the current command, and Ctrl + E to jump to the end. 17 A...
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Git pull after forced update

...e commits with git rebase and did a git push --force (which is evil, I know). 3 Answers ...
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A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic

... do this in a very clean way: String.join(delimiter, elements); This works in three ways: 1) directly specifying the elements String joined1 = String.join(",", "a", "b", "c"); 2) using arrays String[] array = new String[] { "a", "b", "c" }; String joined2 = String.join(",", array); 3) usin...
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WPF Textblock, linebreak in Text attribute

Is there a way to have \n make a line break in a TextBlock ? 14 Answers 14 ...
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Convert a negative number to a positive one in JavaScript

... Rahul Desai 13.2k1313 gold badges7272 silver badges121121 bronze badges answered Jan 10 '11 at 22:12 ChrisNel52ChrisN...
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Terminating a script in PowerShell

I've been looking for a way to terminate a PowerShell (PS1) script when an unrecoverable error occurs within a function. For example: ...