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Can you add new statements to Python's syntax?
...to add an until statement to Python.
All the coding for this article was done against the cutting-edge Py3k branch in the Python Mercurial repository mirror.
The until statement
Some languages, like Ruby, have an until statement, which is the complement to while (until num == 0 is equivalent to w...
Can I call memcpy() and memmove() with “number of bytes” set to zero?
...ent of an array? Such a pointer could not be legitimately deferenced, but one could safely do some other pointer-ish things like subtract one from it.
– supercat
Nov 20 '11 at 22:19
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Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
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They aren't the same though, are they? One is a copy, the other is a swap. Hence the function names.
My favourite is:
a = b;
Where a and b are vectors.
share
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Rolling back local and remote git repository by 1 commit
...ll in the same branch. However, since the push is no longer a fast-forward one, yes, you need to force that push.
– VonC
Jul 1 '14 at 9:28
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Concatenating two std::vectors
...st get the number of elements each vector holds, and set vector1 to be the one holding the greatest. Should you do otherwise you're doing a lot of unnecessary copying.
– Joe Pineda
Oct 14 '08 at 16:11
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How to pass macro definition from “make” command line arguments (-D) to C source code?
...use $(CFLAGS) in your compile command in the Makefile. As @jørgensen mentioned , putting the variable assignment after the make command will override the CFLAGS value already defined the Makefile.
Alternatively you could set -Dvar=42 in another variable than CFLAGS and then reuse this variable in ...
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...PSD I uploaded is for a black toolbar. I haven't tried much with the blue ones as my app doesn't use that. But from what I know the tool bar won't re-colour it as needed. chris.
– PyjamaSam
Jan 21 '10 at 23:28
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Unit testing private methods in C#
... you are trying to test, extract it and test it by its public interface.
One piece of advice / Thinking tool..... There is an idea that no method should ever be private. Meaning all methods should live on a public interface of an object.... if you feel you need to make it private, it most likely...
Git Commit Messages: 50/72 Formatting
...ger) than this plot can hold without making the interesting part look like one single line. (There’s probably some fancy statistical technique for incorporating that data here but oh well… :-)
If you want to see the raw lengths:
cd /path/to/repo
git shortlog | grep -e '^ ' | sed 's/[[:sp...
How does HTTP file upload work?
...esn't get blocked on every connection. You can have as many connections to one port, as the other sides has ports to bind their own end to.
– Slotos
Nov 12 '14 at 20:58
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