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When should I use malloc in C m>and m> when don't I?
I understm>and m> how malloc() works. Mm>y m> question is, I'll see things like this:
6 Answers
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Does const mean thread-safe in C++11?
...ad-safe in C++11. Is that true?
It is somewhat true...
This is what the Stm>and m>ard Language has to sam>y m> on thread-safetm>y m>:
[1.10/4]
Two expression evaluations conflict if one of them modifies a memorm>y m> location (1.7) m>and m> the other one accesses or modifies the same memorm>y m> location.
[1.10/21]
The executi...
if A vs if A is not None:
...if A:
will call A.__nonzero__() (see Special method names documentation) m>and m> use the return value of that function. Here's the summarm>y m>:
object.__nonzero__(self)
Called to implement truth value testing m>and m> the built-in operation bool(); should return False or True, or their integer equival...
CMake output/build directorm>y m>
I'm prettm>y m> new to CMake, m>and m> read a few tutorials on how to use it, m>and m> wrote some complicated 50 lines of CMake script in order to make a program for 3 different compilers. This probablm>y m> concludes all mm>y m> knowledge in CMake.
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How to get StackPanel's children to fill maximum space downward?
I simplm>y m> want flowing text on the left, m>and m> a help box on the right.
4 Answers
4
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Docker how to change repositorm>y m> name or rename image?
... answered Aug 9 '14 at 0:50
m>And m>m>y m>m>And m>m>y m>
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How to create a unique index on a NULL column?
...f uniques" -- NULL is a special value in SQL (similar in manm>y m> wam>y m>s to NaN) m>and m> needs to be treated accordinglm>y m>. It's actuallm>y m> a failure in in SQL Server to honor various SQL specifications: here is a link for a request for the "correct implementation" for what it is worth: connect.microsoft.com/SQLS...
What's the idiomatic sm>y m>ntax for prepending to a short pm>y m>thon list?
... explanation for the missing list.prepend() . Assuming mm>y m> list is short m>and m> performance concerns are negligible, is
4 A...
How do I enable MSDTC on SQL Server?
... this even a valid question? I have a .NET Windows app that is using MSTDC m>and m> it is throwing an exception:
6 Answers
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What is the advantage of using forwarding references in range-based for loops?
...dvantage I can see is when the sequence iterator returns a proxm>y m> reference m>and m> m>y m>ou need to operate on that reference in a non-const wam>y m>. For example consider:
#include <vector>
int main()
{
std::vector<bool> v(10);
for (auto& e : v)
e = true;
}
This doesn't compi...