大约有 6,700 项符合查询结果（耗时：0.0321秒） [XML]
Is unsigned integer subtraction defined behavior?
...
@LihO: It may help to think of double x = 2/3; vs double y = 2.0/3;
– Ben Voigt
Oct 14 '15 at 3:21
|
show 5 more...
Why does the C# compiler not fault code where a static method calls an instance method?
...rload (checking only parameter number and parameter types etc., not static vs. non-static), and only then check for static. But that means that the static check has to wait until runtime. Hence the observed behavior.
Late addition: Some background on why they chose to do things this funny order can...
Why not use exceptions as regular flow of control?
...le : when I debug a .net program, I launch it from visual studio and I ask VS to break on all exceptions. If you rely on exceptions as an expected behaviour, I can't do that anymore (since it would break 5times/sec), and it's far more complicated to locate the problematic part of the code.
...
Difference between Pragma and Cache-Control headers?
...ache-yyz8333-YYZ
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1522782193.766958,VS0,VE30
Vary: Fastly-SSL
X-DNS-Prefetch-Control: off
Cache-Control: private
tl;dr: Pragma is a legacy of HTTP/1.0 and hasn't been needed since Internet Explorer 5, or Netscape 4.7. Unless you expect some of your users to ...
Why shouldn't I use PyPy over CPython if PyPy is 6.3 times faster?
... it? You might like to edit your answer to say "As of 2013, comparing pypy vs version 2.x of Python was..." Also if the "6.3x geometric-average" claim in the question is out-of-date (as of 4/2017 they claim 7.5x, but even then depends on the benchmarks...), then that needs editing too (version numbe...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...imply be delivered upon their request.
There are endless debates on REST vs SOAP on google.
My favorite is this one.
Update 27 Nov 2013: Paul Prescod's site appears to have gone offline and this article is no longer available, copies though can be found on the Wayback Machine or as a PDF at Cit...
Design patterns or best practices for shell scripts [closed]
...
Why getopt vs getopts? getopts is more portable and works in any POSIX shell. Especially since the question is shell best practices instead of specifically bash best practices, I would support POSIX compliance to support multiple shells...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
...
The point about tabbed vs. windowed view is a bit outdated. Most gui editors I've used allow for windowed layout.
– Shawn O'Hare
Oct 8 '14 at 15:42
...
Should I pass an std::function by const-reference?
... The effect of these optimizations is likely to greatly outweigh the copy-vs-indirection concerns about how to pass std::function.
Faster:
template<typename Functor>
void callFunction(Functor&& x)
{
x();
}
...
How to remove/ignore :hover css style on touch devices
...
Working perfectly on iPad Chrome / Safari vs. OS X Chrome / Safari. Thanks! Finally the elegant solution you'd want for such a small visual issue.
– rakaloof
Jul 5 '17 at 7:41
...