大约有 47,000 项符合查询结果(耗时:0.0660秒) [XML]
LINQ query on a DataTable
... any more complicated than the call to Cast<DataRow>(). As far as I know, the performance is the same, so it's just a matter of preference.
– Collin K
Jun 26 '14 at 16:29
...
Why does an NSInteger variable have to be cast to long when used as a format argument?
...ends
to add a cast to long generally.
Update: Since iOS 7 supports 64-bit now as well, you can get the same warning when compiling
for iOS.
share
|
improve this answer
|
fol...
Android:What is difference between setFlags and addFlags for intent
...| operator.
// example...
// value of flags: 1
intent.setFlags(2|4);
// now flags have this value: 110
intent.addFlags(8);
// now flags have this value: 1110
share
|
improve this answer
...
Notification click: activity already open
...es on top of it will be closed and
this Intent will be delivered to the (now on top) old activity as a
new Intent.
For example, consider a task consisting of the activities: A, B, C, D.
If D calls startActivity() with an Intent that resolves to the
component of activity B, then C and D...
Is it a good idea to use Google Guava library for Android development?
...libs for this, such as Otto ), common.io (we can use okio for Android now).
1 Answer
...
Ignoring an already checked-in directory's contents?
...n several projects. They are all in one directory without sub-directories. Now I just created a script to copy these assets over from another, structured directory, with several levels of sub-directories.
...
What is the use of hashCode in Java?
...
Thank you Aishu. Now I got clear knowledge about the hashcode with bucket related explanation.
– Balasubramani
May 16 '15 at 3:02
...
Firing events on CSS class changes in jQuery
...
@riscarrott i don't presume to know the OP's application. I'm just presenting them with the concept of pub/sub and they can apply it however they'd like. Disputing what the actual event name should be with the amount of info given is silly.
...
Simplest way to do a fire and forget method in C#?
...
For C# 4.0 and newer, it strikes me that the best answer is now given here by Ade Miller: Simplest way to do a fire and forget method in c# 4.0
Task.Factory.StartNew(() => FireAway());
Or even...
Task.Factory.StartNew(FireAway);
Or...
new Task(FireAway).Start();
...
Get the size of the screen, current web page and browser window
...
This has everything you need to know: Get viewport/window size
but in short:
var win = window,
doc = document,
docElem = doc.documentElement,
body = doc.getElementsByTagName('body')[0],
x = win.innerWidth || docElem.clientWidth || body.clie...