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How do I save a UIImage to a file?

...do that. You use UIImagePNGRepresentation to convert your image to NSData and save that to disk. // Create path. NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES); NSString *filePath = [[paths objectAtIndex:0] stringByAppendingPathComponent:@"Image.pn...
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What's the UIScrollView contentInset property for?

...e what the contentInset property in a UIScrollView instance is used for? And maybe provide an example? 5 Answers ...
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Format a Go string without printing?

... does letter after % matter? Could it be %y and %q ? or %y and %y – Filip Bartuzi Mar 28 '17 at 14:11 20 ...
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How would I create a UIAlertView in Swift?

...ddAction(UIAlertAction(title: "Click", style: UIAlertActionStyle.Default, handler: nil)) self.presentViewController(alert, animated: true, completion: nil) Now UIAlertController is a single class for creating and interacting with what we knew as UIAlertViews and UIActionSheets on iOS 8. Edit: To ...
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How to add an Access-Control-Allow-Origin header

I am designing a website (e.g. mywebsite.com) and this site loads font-face fonts from another site (say anothersite.com). I was having problems with the font face font loading in Firefox and I read on this blog : ...
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Compare given date with today

... That format is perfectly appropriate for a standard string comparison e.g. if ($date1 > $date2){ //Action } To get today's date in that format, simply use: date("Y-m-d H:i:s"). So: $today = date("Y-m-d H:i:s"); $date = "2010-01-21 00:00:00"; if ($date < $t...
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Change File Extension Using C#

... I am not moving a file, i get file path from broswer like c:\..\..\a.jpg, and the file format on physical path is a.Jpeg, so when i try to delete it, it gives me error cannot find the file on specified path. so i am thinking it has some to do with the file extension is not matching. so i am trying ...
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Passing arguments forward to another javascript function

... does not make sense to use "args" and "arguments" together... – dude Jan 9 '15 at 9:59 3 ...
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Recursively look for files with a specific extension

I'm trying to find all files with a specific extension in a directory and its subdirectories with my bash (Latest Ubuntu LTS Release). ...
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Run a single test method with maven

... To run a single test method in Maven, you need to provide the command as: mvn test -Dtest=TestCircle#xyz test where TestCircle is the test class name and xyz is the test method. Wild card characters also work; both in the method name and class name. If you're testing in a multi-module ...