大约有 44,000 项符合查询结果(耗时:0.0332秒) [XML]
Detect If Browser Tab Has Focus
...
131
Yes, window.onfocus and window.onblur should work for your scenario:
http://www.thefutureofthe...
Best way to convert IList or IEnumerable to Array
...
Which version of .NET are you using? If it's .NET 3.5, I'd just call ToArray() and be done with it.
If you only have a non-generic IEnumerable, do something like this:
IEnumerable query = ...;
MyEntityType[] array = query.Cast<MyEntityType>().ToArray();
If you don'...
How enumerate all classes with custom class attribute?
...
|
edited Mar 3 '09 at 17:00
answered Mar 3 '09 at 16:49
...
How can I merge properties of two JavaScript objects dynamically?
...
63 Answers
63
Active
...
Default initialization of std::array?
...es will have indeterminate value, e.g.:
int plain_int;
int c_style_array[13];
std::array<int, 13> cxx_style_array;
Both the c-style array and std::array are filled with integers of indeterminate value, just as plain_int has indeterminate value.
Is there a syntax that will work on all ar...
Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
.... So if you like to see what the functions return for y := 1, y := 2, y := 3 you
have to write f(1,1) , f(1,2) , f(1,3).
In Java 8, constructive functions should be handled (most of the time) by using method references because there's not much advantage of using a constructive lambda function. The...
Removing duplicates in lists
...ample should cover whatever you are trying to do:
>>> t = [1, 2, 3, 1, 2, 5, 6, 7, 8]
>>> t
[1, 2, 3, 1, 2, 5, 6, 7, 8]
>>> list(set(t))
[1, 2, 3, 5, 6, 7, 8]
>>> s = [1, 2, 3]
>>> list(set(t) - set(s))
[8, 5, 6, 7]
As you can see from the example resu...
Given a DateTime object, how do I get an ISO 8601 date in string format?
...THH\\:mm\\:ss.fffffffzzz");
This gives you a date similar to 2008-09-22T13:57:31.2311892-04:00.
Another way is:
DateTime.UtcNow.ToString("o");
which gives you 2008-09-22T14:01:54.9571247Z
To get the specified format, you can use:
DateTime.UtcNow.ToString("yyyy-MM-ddTHH:mm:ssZ")
DateTime Fo...
How to check if variable's type matches Type stored in a variable
...
13
GetType() exists on every single framework type, because it is defined on the base object type. ...
