大约有 18,400 项符合查询结果（耗时：0.0354秒） [XML]
how to compare two elements in jquery [duplicate]
...ill never be equal in the sense of reference equality.
Assuming:
<div id="a" class="a"></div>
this:
$('div.a')[0] == $('div#a')[0]
returns true.
share
|
improve this answer
...
bind event only once
...
In case you do not want to accidentally unbind other click events, you might want to use function someMethod() { $(obj).off('click.namespace').on('click.namespace', function {}); }
– Manu
Sep 21 '15 at 10:12
...
Case insensitive comparison NSString
...nil, your if will give true as sending caseInsensitiveCompare to nil is valid and results in another nil which, in our case, compared with NSOrderedSame will return true (NSOrderedSame is defined as 0). This can be a source of quite devastating bugs, as it was in my case. Cheers!
...
Get/pick an image from Android's built-in Gallery app programmatically
I am trying to open an image / picture in the Gallery built-in app from inside my application.
19 Answers
...
Embed YouTube video - Refused to display in a frame because it set 'X-Frame-Options' to 'SAMEORIGIN'
...sure the URL contains embed rather watch as the /embed endpoint allows outside requests, whereas the /watch endpoint does not.
<iframe width="420" height="315" src="https://www.youtube.com/embed/A6XUVjK9W4o" frameborder="0" allowfullscreen></iframe>
...
Determine version of Entity Framework I am using?
...ework and list the version the project has installed.
PM> Get-Package
Id Version Description/Release Notes ...
How to Delete using INNER JOIN with SQL Server?
...
@bluefeet could you provide the right syntax for SQL Server for deleting from both tables?
– oabarca
May 21 '14 at 14:43
47
...
In C++, is it still bad practice to return a vector from a function?
...le in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
7 Answers
...
Are Swift variables atomic?
...at tool.
@interface ObjectiveCar : NSObject
@property (nonatomic, strong) id engine;
@property (atomic, strong) id driver;
@end
Uses objc_storeStrong and objc_setProperty_atomic for nonatomic and atomic respectively, where
class SwiftCar {
var engine : AnyObject?
init() {
}
}
u...
What is a stack trace, and how can I use it to debug my application errors?
...stack trace is a list of the method calls that the application was in the middle of when an Exception was thrown.
Simple Example
With the example given in the question, we can determine exactly where the exception was thrown in the application. Let's have a look at the stack trace:
Exception in t...