for line of codes : find . “(” -name “.m” -or -name “.mm” -or -name “*.cpp” “)” -print0 | xargs -0 wc -l for number of files : //you need to write this code NSFileManager *filemgr = [NSFileManager defaultManager]; NSArray *filelist= [filemgr directoryContentsAtPath: yourPath]; int count = [filelist count]; NSLog (“%i”,count); for number of functions … Read more
I just put basic step here, change it as per your requirement. You just need to write @property (nonatomic, strong) NSString *userEMail; in your first.h file write second.h file @property (nonatomic, strong) NSString *gotUserEMail; And your first.m file you have gotUserEMail string with some value.. pass it to anotherViewController such liek, secondViewController *addView = [[secondViewController … Read more
Tap ‘Product’->’Clean’ in Xcode and remove the application from your phone. Then rebuild your project and there shouldn’t be any cached version of the [email protected] anywhere. 2 solved How can I re-enable the letterbox mode using the iPhone 5 and Xcode 4.5.2 without deleting the app?
With reusable cells or views, UITableview never makes more instances of the visual components than necessary. Your underlying data source may have thousands of rows but there will never be more actual cells than will fit on the screen (plus a few more for scrolling). One of the most common issues people come across with … Read more
The issue is that you need to assign self.title the correct date value. The line: self.title = NSDate() is assigning self.title to a new instance of NSDate(), while you want to assign it to the formatted date that you have above, convertedDate, which is also aString`. Additionally, NSDate() is of type NSDate and not of … Read more
First of all some corrections in your question which you apparently forgot to mention and I had to look for here. E0 = M E = E1 on next iteration if solution not found Regarding technical terms, E here is called Eccentric Anomaly and M is called mean Anomaly. Where as eps is precision diameter. … Read more
The closest thing to what you’re looking for is called Near Field Communication (or NFC). Currently fully supported by many Android phones without major limitations. Apple devices are more limited in NFC usage (currently restricted to Apple Pay only). For more information, read Near field communication (Wikipedia). solved Is it possible to connect phones by … Read more
That line should have failed under any version of Swift for being so unwieldily. First off, safely unwrap the optional. And only use one cast at the end. func isLight() -> Bool { if let components = self.cgColor.components { let brightness = CGFloat((components[0] * 299 + components[1] * 587 + components[2] * 114) / 1000) … Read more
You can use UIViewAnimation that flip your screen. [UIView transitionWithView:self.navigationController.view duration:0.5 options:UIViewAnimationOptionTransitionFlipFromLeft animations:^{ [self.navigationController popViewControllerAnimated:NO]; //for go back to previous view controller //otherwise set your view controller if you want go to next screen } completion:NULL]; For flip from right set this option UIViewAnimationOptionTransitionFlipFromRight solved I want to flip my screen [closed]
Make sure your controller is in the navigation stack and you can try this code. for controller in self.navigationController!.viewControllers as Array { if controller.isKind(of: SOListScreen .self) { self.navigationController!.popToViewController(controller, animated: true) break } } 1 solved Swift 4 pop to a view controller : navigation method [closed]
The issue is that you are mixing an ARC violating construct into ARC’d files through inclusion. You can’t apply -fno-objc-arc to a single header file because that doesn’t make sense. Since it is in a header file, you will either need to use an #if pragma to switch between behaviors depending on whether an ARC … Read more
Check out EGOImageLoading by enormego for caching images. It Works just like UIImageView and lets you download images from HTTP asynchronously. solved Can someone suggest a good image cache library? [closed]
You Should follow the link http://www.raywenderlich.com/73602/dynamic-table-view-cell-height-auto-layout This is best way to achieve to do this solved Dynamic cell height for tableview [closed]
If you’re sure that the strings contained in your array always start with a £, you could do this: let sum = array.compactMap { Double($0.replacingOccurrences(of: “£”, with: “”)) } .reduce(0.0, { $0 + $1 }) Example: let array = [“£179.95”, “£199.95”, “£89.95”] let sum = array.compactMap { Double($0.replacingOccurrences(of: “£”, with: “”)) } .reduce(0.0, { $0 … Read more
Question: “I should take textfield value from the cell. how can I do that?” Answer: You shouldn’t do that. View objects are for displaying information to the user and for collecting input, not for storing data. This is especially important for UICollectionViews and UITableViews, since both of those create and recycle cells as needed as … Read more