大约有 3,000 项符合查询结果（耗时：0.0259秒） [XML]
How do I determine the size of my array in C?
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This is an excellent response. I want to comment that all of above assertions are evaluated to TRUE.
– Javad
Jun 4 '15 at 23:23
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Mod of negative number is melting my brain
...sor" (this answer) is consistent with: APL, COBOL, J, Lua, Mathematica, MS Excel, Perl, Python, R, Ruby, Tcl, etc. Both are inconsistent with "sign of dividend" as in: AWK, bash, bc, C99, C++11, C#, D, Eiffel, Erlang, Go, Java, OCaml, PHP, Rust, Scala, Swift, VB, x86 assembly, etc. I really don't se...
Get ffmpeg information in friendly way
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A bit late, but perhaps still relevant to someone..
ffprobe is indeed an excellent way to go. Note, though, that you need to tell ffprobe what information you want it to display (with the -show_format, -show_packets and -show_streams options) or it'll just give you blank output (like you mention i...
Reverting a single file to a previous version in git [duplicate]
...r file may not have a simple history (e.g. renames and copies), see VonC's excellent comment. git can be directed to search more carefully for such things, at the expense of speed. If you're confident the history's simple, you needn't bother.
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What is the most efficient way of finding all the factors of a number in Python?
...rmance of this function is thus essential.
Combining this fact with agf's excellent solution, I've ended up with this function:
from math import sqrt
def factors(n):
step = 2 if n%2 else 1
return set(reduce(list.__add__,
([i, n//i] for i in range(1, int(sqrt(n))...
PHP: Move associative array element to beginning of array
...: if ($arr_key != $key) $new_arr[$arr_key] = $arr_value; But otherwise: excellent! 1up.
– nzn
Mar 10 '15 at 14:44
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Read whole ASCII file into C++ std::string [duplicate]
...ed? People think these kind of solutions are elegant when in fact they are excellent examples of HOW NOT TO DO IT.
– Matthieu N.
Mar 10 '11 at 8:49
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How do you implement a class in C? [closed]
...://www.informit.com/store/product.aspx?isbn=0201498413
This book does an excellent job of covering your question. It's in the Addison Wesley Professional Computing series.
The basic paradigm is something like this:
/* for data structure foo */
FOO *myfoo;
myfoo = foo_create(...);
foo_something...
What's the difference between “git reset” and “git checkout”?
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The explanation from Reset Demystified is excellent. The first paragraph of this answer, though, is misleading: "git checkout ... will update the HEAD only if you checkout a branch (if not, you end up with a detached HEAD)". Not true ... git checkout will update the ...
Copy all files with a certain extension from all subdirectories
Under unix, I want to copy all files with a certain extension (all excel files) from all subdirectories to another directory. I have the following command:
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