大约有 37,000 项符合查询结果（耗时：0.1538秒） [XML]
How can I get the current stack trace in Java?
...
+500
You can use Thread.currentThread().getStackTrace().
That returns an array of StackTraceElements that represent the current stack tra...
Can I zip more than two lists together in Scala?
...
10 Answers
10
Active
...
Using Git how do I find changes between local and remote
...
10 Answers
10
Active
...
How to find duplicates in 2 columns not 1
...
|
edited Mar 13 '09 at 13:39
answered Mar 13 '09 at 13:20
...
What is so bad about singletons? [closed]
...
1310
Paraphrased from Brian Button:
They are generally used as a global instance, why is that so ba...
Uncaught Error: SECURITY_ERR: DOM Exception 18 when I try to set a cookie
...
answered Apr 24 '10 at 15:43
Eli GreyEli Grey
31.7k1313 gold badges6464 silver badges9191 bronze badges
...
Get current date/time in seconds
...
var seconds = new Date().getTime() / 1000;
....will give you the seconds since midnight, 1 Jan 1970
Reference
share
|
improve this answer
|
...
How to round up a number in Javascript?
...to preserve
*/
function roundUp(num, precision) {
precision = Math.pow(10, precision)
return Math.ceil(num * precision) / precision
}
roundUp(192.168, 1) //=> 192.2
share
|
improve this an...
How to pass parameters in $ajax POST?
... |
edited May 21 '16 at 0:16
answered Sep 9 '13 at 11:23
...
Is Meyers' implementation of the Singleton pattern thread safe?
...cs on MSDN) is as follows:
Visual Studio: supported since Visual Studio 2015
GCC: supported since GCC 4.3
Thanks to @Mankarse and @olen_gam for their comments.
In C++03, this code wasn't thread safe. There is an article by Meyers called "C++ and the Perils of Double-Checked Locking" which dis...