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Detect the specific iPhone/iPod touch model [duplicate]
...
BOOL hasHighResScreen = NO;
if ([UIScreen instancesRespondToSelector:@selector(scale)]) {
CGFloat scale = [[UIScreen mainScreen] scale];
if (scale > 1.0) {
hasHighResScreen = YES;
}
}
...
How to change title of Activity in Android?
...y will also change the name of the application on the phone's applications screen. Your application's icon will have "My Activity Title" caption.
– Doron Zehavi
Apr 7 '14 at 11:58
...
Facebook API - How do I get a Facebook user's profile image through the Facebook API (without requir
...can add on. Props for coming up with a totally much better answer than the screen-scraping I was typing up, BTW :).
– Domenic
May 12 '10 at 17:21
...
iPad Safari scrolling causes HTML elements to disappear and reappear with a delay
...g into a problem wherein large scroll areas cause the elements that are offscreen to appear after a delay when I scroll down to them.
...
How to send a simple string between two programs using pipes?
...ave program 1 write the string to stdout (as if you'd like it to appear in screen). Then the second program should read a string from stdin, as if a user was typing from a keyboard. then you run:
$ program_1 | program_2
sh...
How to jump directly to a column number in Vim
... bar
| To screen column [count] in the current line.
exclusive motion. Ceci n'est pas une pipe.
http://vimdoc.sourceforge.net/htmldoc/motion.html#bar
...
程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...清楚，那是因为12306 自己给自己发了个证书，而这个证书默认是没有被操作系统信任，
但是当我把根证书添加到操作系统后，依然是https://www.12306.cn 不行，然后我发现是证书对应的域名不对,证书对应的域名是https://kyfw.12306.cn ...
Is there a portable way to print a message from the C preprocessor?
...ed before the C code. There are no preprocessor directives to print to the screen, because preprocessor code isn't executed, it is used to generate the C code which will be compiled into executable code.
Anything wrong with:
#ifdef ...
printf("Hello");
#endif
Because this is all you can do as fa...
How can I update a single row in a ListView?
...
This worked for me, except - when the view left the screen, when it re-enters the change is reset. I guess because in the getview it is still receiving the original information. How do I get around this?
– gloscherrybomb
Jan 23 '12 at 20:...
How to change the Push and Pop animations in a navigation based app
... the one that you pop on top, do nothing. Easy.
So your class...
class SomeScreen: UIViewController {
}
becomes...
class FrontScreen: UIViewController,
UIViewControllerTransitioningDelegate, UINavigationControllerDelegate {
let simpleOver = SimpleOver()
override func view...