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iPhone Data Usage Tracking/Monitoring
I've searched over this topic but found very few details which were helpful. With these details I've tried to cook some code as follows.
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Is there any way to see the file system on the iOS simulator?
...Simulator/Devices
The location used to be:
~/Library/Application Support/iPhone Simulator
It had directories for all models of simulators (4.0, 4.1, 5.0, etc) you have ever run, go to the one you are running from in Xcode.
Once in a folder, go to Applications, choose the Finder option that shows...
Build Error - missing required architecture i386 in file
I'm getting this error when building my iPhone application:
16 Answers
16
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水果vs蔬菜智能分类器 - EdgeML图像识别项目 · App Inventor 2 中文网
...建议重新拍摄"
// 提供重拍选项
if call AskUser "是否重新拍摄?" then
call Camera1.TakePicture
return
end if
end if
// 设置处理状态
call SetProcessingState true
set CurrentImagePath to picture
// 显示拍摄...
How to create a colored 1x1 UIImage on the iPhone dynamically?
I would like to create a 1x1 UIImage dynamically based on a UIColor.
6 Answers
6
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OnInitUpdate、OnUpdate、OnDraw与OnPaint - C/C++ - 清泛网 - 专注C/C++及内核技术
...文档数据已经被更新，这样在关闭文档时会自动询问用户是否保存数据。
OnDraw()和OnPaint()好象兄弟俩，因为它们的工作类似。
至于不见了的问题简单，因为当你的窗口改变后，会产生无效区域，这个无效的区域需要重画。...
Media Queries: How to target desktop, tablet, and mobile?
...the best breakpoints:
@media (min-width:320px) { /* smartphones, portrait iPhone, portrait 480x320 phones (Android) */ }
@media (min-width:480px) { /* smartphones, Android phones, landscape iPhone */ }
@media (min-width:600px) { /* portrait tablets, portrait iPad, e-readers (Nook/Kindle), landsca...
href=“tel:” and mobile numbers
...
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...
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...