大约有 6,000 项符合查询结果（耗时：0.0108秒） [XML]
href=“tel:” and mobile numbers
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The BlackBerry browser and Safari for iOS (iPhone/iPod/iPad) automatically detect phone numbers and email addresses and convert them to links. If you don’t want this feature, you should use the following meta tags.
For Safari:
<meta name="format-detection" cont...
what exactly is device pixel ratio?
...is the ratio between physical pixels and logical pixels. For instance, the iPhone 4 and iPhone 4S report a device pixel ratio of 2, because the physical linear resolution is double the logical linear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Wher...
大数据告诉你：美联储加息 每次都能掀起风暴 - 资讯 - 清泛网 - 专注C/C++...
...日~17日，联邦公开市场委员会(FOMC)将在会议结束后，公布是否祭出近10年来首度加息。对于投资者来讲，美联储加息对A股市场的影响才是关注重点。市场终于迎来了强劲反弹，拉出百点长阳！然而，现在又遇到一个关键的时刻。...
WEB端测试与移动端测试的区别 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...：一般方式是在测试一端时，出现问题则立马查看另一端是否也有这个问题。
4、移动端的特性
移动端与web端相比较来说，移动端有很多自己的特性：
1）网络种类多
移动端有多种网络：无线网络、2G、3G、4G等，断网、网速...
How to mark-up phone numbers?
...ugh RFC 3966 in 2004) and continues to be improved. Supporting tel: on the iPhone was not an arbitrary decision.
callto:, while supported by Skype, is not a standard and should be avoided unless specifically targeting Skype users.
Me? I'd just start including properly-formed tel: URIs on your page...
Detect backspace in empty UITextField
...here any way to detect when the Backspace / Delete key is pressed in the iPhone keyboard on a UITextField that is empty? I want to know when Backspace is pressed only if the UITextField is empty.
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Dashed line border around UIView
...
it's not a perfect way when talking about iPhone6 plus. The dotted line could become fuzzy.
– LiangWang
Jan 12 '15 at 14:31
1
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Expand/collapse section in UITableView in iOS
...play and try to close it -> NSInternalInconsistencyException (iOS 8.4 / iPhone 5s)
– Raimund Wege
Aug 21 '15 at 14:12
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NSInvalidUnarchiveOperationException: Could not instantiate class named NSLayoutConstraint
I am very new to this. I followed Apple's tutorial step by step for the iPhone project "HelloWorld". I ran it in the iPhone 5.0 simulator and it crashed:
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Presenting a UIAlertController properly on an iPad using iOS 8
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In Swift 2, you want to do something like this to properly show it on iPhone and iPad:
func confirmAndDelete(sender: AnyObject) {
guard let button = sender as? UIView else {
return
}
let alert = UIAlertController(title: NSLocalizedString("Delete Contact?", comment: ""), me...