大约有 44,000 项符合查询结果（耗时：0.0843秒） [XML]
How to show the loading indicator in the top status bar
...
It's in UIApplication:
For Objective C:
Start:
[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
End:
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
For swift :
Start
UIApplication.shared.isN...
Video auto play is not working in Safari and Chrome desktop browser
...answers, it was not still working (Video wasn't autoplaying) in the Chrome for Android (Version 56.0).
As per this post in developers.google.com, From Chrome 53, the autoplay option is respected by the browser, if the video is muted.
So using autoplay muted attributes in video tag enables the vide...
Clearing localStorage in javascript?
... an "instance" property on my model to a random number on initialize, and, for a given id, the instance property is always the same.
– sydneyos
Oct 4 '14 at 0:46
11
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Using MySQL with Entity Framework [closed]
...
It's been released - Get the MySQL connector for .Net v6.5 - this has support for
[Entity Framework]
I was waiting for this the whole time, although the support is basic, works for most basic scenarios of db interaction. It also has basic Visual Studio integration....
微博为什么限制140字(附短信70字限制考) - 创意 - 清泛网 - 专注C/C++及内核技术
...d sweet! It also just so happens that 140 characters is the perfect length for sending status updates via text message. The standard text message length in most places is 160 characters per message. We reserve 20 characters for people’s names, and the other 140 are all yours! (via Twitter FAQ)...
Taskkill /f doesn't kill a process
When I start up an Experimental instance of VS from VS for debugging and stop debugging (sometimes directly from the parent VS), a zombile devenv.exe process remains running which I am unable to kill. It holds on to many of my dlls.
...
How to create a jQuery function (a new jQuery method or plugin)?
...re is a plethora of documentation / tutorials out there, the simple answer for your question is this:
// to create a jQuery function, you basically just extend the jQuery prototype
// (using the fn alias)
$.fn.myfunction = function () {
// blah
};
Inside that function, the this variable corr...
Email address validation using ASP.NET MVC data type attributes
...nnot be used to validate user input. It is only used to provide a UI hint for rendering the values using the display / editor templates.
– Liam
May 7 '15 at 16:41
4
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Eclipse git checkout (aka, revert)
...at least you can deselect files in the commit dialog... Btw: I filed a bug for the reset bugs.eclipse.org/bugs/show_bug.cgi?id=295423
– simon
Nov 18 '09 at 10:16
5
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How to loop through all the properties of a class?
...e type = obj.GetType();
PropertyInfo[] properties = type.GetProperties();
foreach (PropertyInfo property in properties)
{
Console.WriteLine("Name: " + property.Name + ", Value: " + property.GetValue(obj, null));
}
for Excel - what tools/reference item must be added to gain access to BindingFl...