大约有 47,000 项符合查询结果(耗时:0.0673秒) [XML]

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How to concatenate twice with the C preprocessor and expand a macro as in “arg ## _ ## MACRO”?

...u need the equivalent trick with the stringizing operator too. Section 6.10.3 of the C99 standard covers 'macro replacement', and 6.10.3.1 covers 'argument substitution'. After the arguments for the invocation of a function-like macro have been identified, argument substitution takes place. A...
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Matplotlib (pyplot) savefig outputs blank image

... 304 First, what happens when T0 is not None? I would test that, then I would adjust the values I pa...
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What is a lambda expression in C++11?

... be writing a whole class just to do something trivial and one off. In C++03 you might be tempted to write something like the following, to keep the functor local: void func2(std::vector<int>& v) { struct { void operator()(int) { // do something } } f; std::for_each(...
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What is the role of the bias in neural networks? [closed]

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T-SQL stored procedure that accepts multiple Id values

...as their own unique pros and cons. Table-Valued Parameters. SQL Server 2008 and higher only, and probably the closest to a universal "best" approach. The Iterative Method. Pass a delimited string and loop through it. Using the CLR. SQL Server 2005 and higher from .NET languages only. XML. Very...
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git remove merge commit from history

... 101 Do git rebase -i <sha before the branches diverged> this will allow you to remove the mer...
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Javascript How to define multiple variables on a single line?

... | edited Nov 12 '10 at 16:39 answered Nov 12 '10 at 16:27 ...
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Batch renaming files with Bash

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What is the difference between “px”, “dip”, “dp” and “sp”?

...sed on the physical density of the screen. These units are relative to a 160 dpi screen, so one dp is one pixel on a 160 dpi screen. The ratio of dp-to-pixel will change with the screen density, but not necessarily in direct proportion. Note: The compiler accepts both "dip" and ...
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Bash script processing limited number of commands in parallel

... Augustin 2,0281616 silver badges2222 bronze badges answered Oct 23 '13 at 13:35 devnulldevnull ...