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Replacement for deprecated -sizeWithFont:constrainedToSize:lineBreakMode: in iOS 7?
In iOS 7, the method:
8 Answers
8
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How to detect iPhone 5 (widescreen devices)?
...t views for different screen sizes.
Use the auto-resizing capabilities of iOS, so your views can adjust, and adapt any screen size.
That's not very hard, read some documentation about that. It will save you a lot of time.
iOS 6 also offers new features about this.
Be sure to read the iOS 6 API ch...
二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...s也是用于定位的。原因是二维码有40种尺寸，尺寸过大了后需要有根标准线，不然扫描的时候可能会扫歪了。
Alignment Patterns 只有Version 2以上（包括Version2）的二维码需要这个东东，同样是为了定位用的。
功能性数据
Form...
IOS 7 Navigation Bar text and arrow color
I want to set background for Navigation Bar to be black and all colors inside it to be white .
11 Answers
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is there a css hack for safari only NOT chrome?
... Your Browser and Device (MacBook/IPad/etc... with both browser and OS version numbers!)
Claiming none of these work is not accurate (and actually not even possible.) Many of these are not really 'hacks' but code built into versions of Safari by Apple. More info is needed. I love the fact that you c...
Save all files in Visual Studio project as UTF-8
I wonder if it's possible to save all files in a Visual Studio 2008 project into a specific character encoding. I got a solution with mixed encodings and I want to make them all the same (UTF-8 with signature).
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Detect current device with UI_USER_INTERFACE_IDIOM() in Swift
What is the equivalent of UI_USER_INTERFACE_IDIOM() in Swift to detect between iPhone and iPad?
17 Answers
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Will iOS launch my app into the background if it was force-quit by the user?
... background fetch by using the content-available flag on a push notification. I have the fetch and remote-notification UIBackgroundModes enabled.
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How to read/write from/to file using Go?
...ed recently and most other answers don't work with Go 1. They also miss bufio which is important IMHO.
In the following examples I copy a file by reading from it and writing to the destination file.
Start with the basics
package main
import (
"io"
"os"
)
func main() {
// open input ...
Imitate Facebook hide/show expanding/contracting Navigation Bar
In the new iOS7 Facebook iPhone app, when the user scrolls up the navigationBar gradually hides itself to a point where it completely vanishes. Then when the user scrolls down the navigationBar gradually shows itself.
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