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How exactly does the callstack work?
... might also see xorl rax rax instead of movl.
leave and return to the call site. leave is abbreviating this epilogue and implicitly
Replaces the stack pointer with the base pointer and
Pops the base pointer.
After this operation and ret have been performed, the frame has effectively been popp...
In Python, how do I determine if an object is iterable?
Is there a method like isiterable ? The only solution I have found so far is to call
21 Answers
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How should one use std::optional?
... but I don't understand when I should use it or how I should use it. The site doesn't contain any examples as of yet which leaves it harder for me to grasp the true concept of this object. When is std::optional a good choice to use, and how does it compensate for what was not found in the previo...
Is volatile expensive?
...ile stores. If you picked this up from the Brian Goetz article on the IBM site, then it's worth mentioning that this article over simplifies the JMM specification.
– Michael Barker
Mar 7 '12 at 23:37
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Algorithm to find top 10 search terms
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+1 Very interesting stuff, there should be a way on sites to tag "to read" stuff. Thanks for sharing.
– Ramadheer Singh
Jul 15 '10 at 23:52
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Sorting 1 million 8-decimal-digit numbers with 1 MB of RAM
... tests already available:
http://www.theeggeadventure.com/wikimedia/index.php/Java_Data_Compression
"I ran a test to compress one million consecutive integers using
various forms of compression. The results are as follows:"
None 4000027
Deflate 2006803
Filtered 1391833
BZip2 427067
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What is state-of-the-art for text rendering in OpenGL as of version 4.1? [closed]
...ype fonts into a vector texture you get this:
http://alice.loria.fr/index.php/publications.html?Paper=VTM@2005
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Window Features - 更多技术 - 清泛网 - 专注C/C++及内核技术
...les = GetWindowLongA(hWnd, GWL_EXSTYLE);
// Check whether new layout is opposite the current layout
if (!!(pLState -> IsRTLLayout) != !!(lExStyles & WS_EX_LAYOUTRTL))
{
// the following lines will update the window layout
lExStyles ^= WS_EX_LAYOUTRTL; // toggle layout
Se...
Where does Scala look for implicits?
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In this case, it's part of the implicit scope. The call site need not be within that package. That was surprising to me.
– retronym
Apr 11 '11 at 21:55
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Relative imports in Python 2.7
...nother class under test, or when I use it in my web service!
# import any site-lib modules first, then...
import sys
parent_module = sys.modules['.'.join(__name__.split('.')[:-1]) or '__main__']
if __name__ == '__main__' or parent_module.__name__ == '__main__':
from codex import Codex # these a...