大约有 40,000 项符合查询结果（耗时：0.0174秒） [XML]
Detect backspace in empty UITextField
... may work on iPhone > 3.1.3, but it's hacky and may break on future versions, etc. I think I found a cleaner, more stable solution for how to detect a delete keyboard key press on the iPhone/iOS.
– ma11hew28
Jul 9 '11 at 22:24
...
Hide separator line on one UITableViewCell
...aratorColor = [UIColor clearColor];
and in cellForRowAtIndexPath:
for iOS lower versions
if(indexPath.row != self.newCarArray.count-1){
UIImageView *line = [[UIImageView alloc] initWithFrame:CGRectMake(0, 44, 320, 2)];
line.backgroundColor = [UIColor redColor];
[cell addSubview:li...
How do I get an ISO 8601 date on iOS?
...
iOS 10 introduces a new NSISO8601DateFormatter class to handle just this. If you're using Swift 3, your code would be something like this:
let formatter = ISO8601DateFormatter()
let date = formatter.date(from: "2016-08-26T12...
force client disconnect from server with socket.io and nodejs
Is there any way to disconnect a client with SocketIO, and literally close the connection? So if someone is connected to my server, and I want to close the connection between them and my server, how would I go about doing that?
...
iphone/ipad: How exactly use NSAttributedString?
... in the label, justified, "Hello" in red and " World!" in gray.
Note: In iOS 6+ you can render attributed strings using the attributedText property of UILabel.
share
|
improve this answer
...
How the single threaded non blocking IO model works in Node.js
...de programmer, but I'm interested in how the single threaded non blocking IO model works.
After I read the article understanding-the-node-js-event-loop , I'm really confused about it.
It gave an example for the model:
...
Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?
I still have Snow Leopard. I have Xcode 4.2 for iOS development. This morning I upgraded my iPhone and iPad to iOS 5.1.
15...
Can I avoid the native fullscreen video player with HTML5 on iPhone or android?
...
In iOS 10+
Apple enabled the attribute playsinline in all browsers on iOS 10, so this works seamlessly:
<video src="file.mp4" playsinline>
In iOS 8 and iOS 9
Short answer: use iphone-inline-video, it enables inline pl...
How to use UIScrollView in Storyboard
...
I'm answering my own question because I just spent 2 hours to find the solution and StackOverflow allows this QA style.
Start to finish here is how to make it work in storyboard.
1: go to you view controller and click on Attribute Inspector.
2: cha...
Background image jumps when address bar hides iOS/Android/Mobile Chrome
... the background image is set to "cover" it will adjust the image size/position as the containing area is larger.
Based on the responsive nature of the site, the background must scale. I entertain two possible solutions:
1) Set the #bg1, #bg2 height to 100vh. In theory, this an elegant solution. Ho...