Suppose that we have the following bit of code: #include <pthread.h> #include <stdio.h> #include <stdlib.h>
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a
Or is it pointless? Thanks. Edit: I have seen char arrays often constant in function 开发者_Go百科arguments... is there a reason for that?
Are there any standard or popular methods of storing external metadata for many generic purposes? I\'ve heard of XMP but how popular is it besides embedded in JPEG images? I\'m looking for a format I
What\'s the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__, and where are they documented? How do I decide which on开发者_Python百科e to use?__func__ is an implicitly declared identifi
According to the standard (§5.2.11) a const_cast casts away cv-qualifiers (const or volatile). Here\'s a simple example. First you declare two functions taking a pointer and a reference:
gcc is giving me invalid lvalue in assignment errors for: -2[(size_t *)new] = 0; Changing the code to the following makes it开发者_如何学编程 go away:
I\'m looking into learning C basics and syntax before beginning Systems Programming next month.When doing some reading, I came across the C89/99 standards.According to Wikipedia,
I have a decent underst开发者_运维问答anding of how floating point works, but I want to know how the specific exponent and mantissa sizes were decided upon. Are they optimal in some way? How can optim
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