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What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
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64
GCC has:
-- Built-in Function: int __builtin_clz (unsigned int x)
Returns the number of l...
How do I declare a 2d array in C++ using new?
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24 Answers
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Active
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How to check if an element is in an array
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Swift 2, 3, 4, 5:
let elements = [1, 2, 3, 4, 5]
if elements.contains(5) {
print("yes")
}
contains() is a protocol extension method of SequenceType (for sequences of Equatable elements) and not a global method as in
earlier releas...
What generates the “text file busy” message in Unix?
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134
This error means some other process or user is accessing your file. Use lsof to check what other...
How to check if a String contains any of some strings
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14 Answers
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How do you implement a class in C? [closed]
...t main(void)
{
RectangleClass r1;
rectangle_new_with_lengths(&r1, 4.f, 5.f);
printf("rectangle r1's area is %f units square\n", shape_computeArea(&r1));
return 0;
}
I hope this gives you some ideas, at least. For a successful and rich object-oriented framework in C, look into glib...
Difference between dict.clear() and assigning {} in Python
... Greg HewgillGreg Hewgill
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7
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How to initialize all members of an array to the same value?
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answered Oct 14 '08 at 13:17
aibaib
39.4k1010 gold badges6767 silver badges7575 bronze badges
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Is it possible to print a variable's type in standard C++?
...ue()) is int
I.e. Every reference and cv-qualifier is stripped off.
C++14 Update
Just when you think you've got a solution to a problem nailed, someone always comes out of nowhere and shows you a much better way. :-)
This answer from Jamboree shows how to get the type name in C++14 at compile t...
How do you make a HTTP request with C++?
...ttp://www.wikipedia.org.
– Zane
Nov 4 '12 at 14:22
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