大约有 30,000 项符合查询结果（耗时：0.0447秒） [XML]
How to programmatically cause a core dump in C/C++
...k'n'dirty debug code).
#include <signal.h>
: : :
raise (SIGABRT);
Calling abort() will also cause a core dump, and you can even do this without terminating your process by calling fork() followed by abort() in the child only - see this answer for details.
...
What's the main difference between int.Parse() and Convert.ToInt32
...mance goes, I'll bet the difference in speed would be detectable if you're calling it in a nested loop...
– Dave Markle
Oct 14 '08 at 13:01
5
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Getting jQuery to recognise .change() in IE
...y correct! click differs from change in that its eventhandler will also be called when clicking the already selected option whereas change does not. This answer has an example of how to use jQuery .data to compare the old and new values.
– Laoujin
Sep 14 '12 at...
Cross-browser window resize event - JavaScript / jQuery
...or the sake of UI responsiveness, you might consider using a setTimeout to call your code only after some number of milliseconds, as shown in the following example, inspired by this:
function doSomething() {
alert("I'm done resizing for the moment");
};
var resizeTimer;
$(window).resize(functi...
Can I implement an autonomous `self` member type in C++?
...an only be referred to by an unqualified name in the context of a function call ([expr.ref]p4)
non-static member functions can only be called by unqualified name, even in unevaluated contexts, when this can be used ([over.call.func]p3),
a reference to a non-static member function by qualified name o...
What is an xs:NCName type and when should it be used?
...NCNames (not qualified names):
namespace prefixes
values representing an ID
values representing an IDREF
values representing a NOTATION
processing instruction targets
entity names
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improve...
Transparent ARGB hex value
...doing alpha*255 then round then to hex. Here's a quick converter http://jsfiddle.net/8ajxdLap/4/
function rgb2hex(rgb) {
var rgbm = rgb.match(/^rgba?[\s+]?\([\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?(\d+)[\s+]?,[\s+]?((?:[0-9]*[.])?[0-9]+)[\s+]?\)/i);
if (rgbm && rgbm.length === 5...
Bootstrap 3 modal vertical position center
...
.modal {
text-align: center;
}
@media screen and (min-width: 768px) {
.modal:before {
display: inline-block;
vertical-align: middle;
content: " ";
height: 100%;
}
}
.modal-dialog {
display: inline-block;
text-align: left;
vertical-align: middle;
}
An...
How does std::forward work? [duplicate]
...r hand, but what about an rvalue? Suppose that the vector is the result of calling a function makeAndFillVector(). If you performed a direct assignment:
_v = makeAndFillVector();
the compiler would move the vector rather than copy it. But if you introduce an intermediary, set(), the information a...
Correct way to write loops for promise.
How to correctly construct a loop to make sure the following promise call and the chained logger.log(res) runs synchronously through iteration? (bluebird)
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