大约有 43,000 项符合查询结果（耗时：0.0389秒） [XML]
What's the difference between window.location and document.location in JavaScript?
...
According to the W3C, they are the same. In reality, for cross browser safety, you should use window.location rather than document.location.
See: http://www.w3.org/TR/html/browsers.html#dom-location
...
count (non-blank) lines-of-code in bash
... |
edited Sep 22 '08 at 13:37
answered Sep 22 '08 at 13:23
...
How do I schedule jobs in Jenkins?
...
By setting the schedule period to 15 13 * * * you tell Jenkins to schedule the build every day of every month of every year at the 15th minute of the 13th hour of the day.
Jenkins used a cron expression, and the different fields are:
MINUTES Minutes in one hou...
How do I format a number in Java?
...
From this thread, there are different ways to do this:
double r = 5.1234;
System.out.println(r); // r is 5.1234
int decimalPlaces = 2;
BigDecimal bd = new BigDecimal(r);
// setScale is immutable
bd = bd.setScale(decimalPlaces, BigDecimal.ROUND_HALF_UP);
r = bd.doubleValue();
System.out.print...
How can I return the current action in an ASP.NET MVC view?
...
83
Use the ViewContext and look at the RouteData collection to extract both the controller and acti...
Can I apply the required attribute to fields in HTML5?
...
13 Answers
13
Active
...
Undefined reference to `pow' and `floor'
...
rogerdpack
46.3k3030 gold badges200200 silver badges315315 bronze badges
answered Dec 29 '11 at 17:52
FredFred
...
How to run iPhone emulator WITHOUT starting Xcode?
...
183
The easiest way without fiddling with command line:
launch Xcode once.
run ios simulator
drag ...
How can I load an object into a variable name that I specify from an R data file?
...
93
If you're just saving a single object, don't use an .Rdata file, use an .RDS file:
x <- 5
sa...
How do I pass an extra parameter to the callback function in Javascript .filter() method?
...
|
edited Oct 13 '11 at 19:29
answered Oct 13 '11 at 19:16
...