大约有 902 项符合查询结果（耗时：0.0114秒） [XML]
Why does an NSInteger variable have to be cast to long when used as a format argument?
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I get this error on iOS 7. Since only the latest iPhone 5S is 64 bit if I set it as long will it cause any problem on older 32 bit devices?
– Pritesh Desai
Nov 1 '13 at 3:46
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Bold & Non-Bold Text In A Single UILabel?
...ublayer to the toolbar of the navigation controller. à la Mail.app in the iPhone. :)
- (void)setRefreshDate:(NSDate *)aDate
{
[aDate retain];
[refreshDate release];
refreshDate = aDate;
if (refreshDate) {
/* Create the text for the text layer*/
NSDateFormatter...
UICollectionView Set number of columns
...pecify the number of columns in a collectionview. The default is set to 3 (iPhone/portrait). I've looked at the documentation and can't seem to find a concise answer.
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HTML5 Pre-resize images before uploading
... the original aspect ratio. At the time of development this worked on iPad/iPhone Safari in addition to major desktop browsers (IE9+, Firefox, Chrome) so I expect it will still be compatible given the broader uptake of HTML5 today. Note that the canvas.toDataURL() call takes a mime type and image qu...
Closing WebSocket correctly (HTML5, Javascript)
...ormatted packets.
The old protocol version is used by Opera and iPod/iPad/iPhones so it's actually important that backward compatibility is implemented in WebSockets servers. With these browsers using the old protocol, I discovered that refreshing the page, or navigating away from the page, or clo...
dismissModalViewControllerAnimated deprecated
...ded to XCode 4.5 to update my iOS app to run on the 4 inch display for the iPhone 5, but I'm getting a build error saying dismissModalViewControllerAnimated:' is deprecated on the line:
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What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
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How to create a UIView bounce animation?
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clang: how to list supported target architectures?
Currently I am interested in ARM in general and specifically iphone/android targets. But I just want to know more about clang, since it feels to play important role in the years to come.
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Hand Coded GUI Versus Qt Designer GUI [closed]
...ng to tweak code as well -- in ways that aren't well understood.
Learning iPhone development, for example, I've found it frustrating to hit 'magic' visual stuff ('drag from the empty circle in the Connections inspector to the object in the Interface Builder window...') that would be simpler (for me...