大约有 40,000 项符合查询结果（耗时：0.0613秒） [XML]
get NSDate today, yesterday, this Week, last Week, this Month, last Month… variables
...or comparison for headers to be added on UITableView's titleForHeaderInSection
12 Answers
...
How to strike through obliquely with css
...hat do support :before but don't support CSS transforms.
The angle of rotation is fixed. If the text is longer, the line will not touch the corners of the text. Be mindful of this.
CSS
.strikethrough {
position: relative;
}
.strikethrough:before {
position: absolute;
content: "";
left: 0;...
What is the default text size on Android?
...f the button to e.g. 18sp, and use 18 in my view. But for a better integration, I simply would like to know, what text size is "normal" for buttons. From my test, it should be something like 12sp, but I have not found any documentation on this.
...
Which HTML elements can receive focus?
...ctually gives you an error if you try), and file uploads have unusual behaviour for security reasons
HTMLIFrameElement (though focusing it doesn't do anything useful). Other embedding elements also, maybe, I haven't tested them all.
Any element with a tabindex
There are likely to be other subtle ex...
How do I draw a shadow under a UIView?
...it to draw a shadow. Then, finally, you invoke the superclass's implementation of drawRect: .
Any drawing that should be affected by the shadow setting needs to happen after
CGContextSetShadow(currentContext, CGSizeMake(-15, 20), 5);
but before
CGContextRestoreGState(currentContext);
So if y...
Resizing UITableView to fit content
I am creating an app which will have a question in a UILabel and a multiple choice answers displayed in UITableView , each row showing a multiple choice. Questions and answers will vary, so I need this UITableView to be dynamic in height.
...
Encrypt and decrypt a string in C#?
... shortcomings, please see jbtule's answer for a more robust, informed solution.
https://stackoverflow.com/a/10366194/188474
Original Answer:
Here's a working example derived from the "RijndaelManaged Class" documentation and the MCTS Training Kit.
EDIT 2012-April: This answer was edited to pre...
Android: Test Push Notification online (Google Cloud Messaging) [closed]
I am implementing Google Cloud Messaging in my application. Server code is not ready yet and in my environment due to some firewall restrictions I can not deploy a test sever for push notification. What I am looking for is a online server which would send some test notifications to my device to test...
Set Django IntegerField by choices=… name
When you have a model field with a choices option you tend to have some magic values associated with human readable names. Is there in Django a convenient way to set these fields by the human readable name instead of the value?
...
Database design for a survey [closed]
...cifically the tables required. The survey contains different types of questions. For example: text fields for comments, multiple choice questions, and possibly questions that could contain more than one answer (i.e. check all that apply).
...