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How do I save a UIImage to a file?

...// Save image. [UIImagePNGRepresentation(image) writeToFile:filePath atomically:YES]; Core Data has nothing to do with saving images to disk by the way. share | improve this answer | ...
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Setting a property by reflection with a string value

... You can use Convert.ChangeType() - It allows you to use runtime information on any IConvertible type to change representation formats. Not all conversions are possible, though, and you may need to write special case logic if you want to support conversions from t...
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How to parse unix timestamp to time.Time

...ut: 2014-07-16 20:55:46 +0000 UTC Playground: http://play.golang.org/p/v_j6UIro7a Edit: Changed from strconv.Atoi to strconv.ParseInt to avoid int overflows on 32 bit systems. share | improve t...
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How can I make a UITextField move up when the keyboard is present - on starting to edit?

... isn't it batter to call -(void)setViewMovedUp:(BOOL)movedUp in keyBoardWillSHow and KeyBoardWillHide events!! – Abduliam Rehmanius Jun 26 '11 at 4:08 ...
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how to rotate a bitmap 90 degrees

... In case you don't need the original bitmap, call bitmap.recycle() to be certain. – Nick Bedford Feb 12 '19 at 10:47  |  ...
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Converting JavaScript object with numeric keys into array

... It's actually very straight forward with jQuery's $.map var arr = $.map(obj, function(el) { return el }); FIDDLE and almost as easy without jQuery as well, converting the keys to an array and then mapping back the values with Arra...
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?

...can omit dot when using the prefix, infix and postfix notations -- the so called operator notation. While using the operator notation, and only then, you can omit the parenthesis if there is less than two parameters passed to the method. Now, the operator notation is a notation for method-call, whi...
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How do I make CMake output into a 'bin' dir?

... How to make it apply to all configurations at once? – emlai May 23 '15 at 21:24 ...
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How to initialize std::vector from C-style array?

... Don't forget that you can treat pointers as iterators: w_.assign(w, w + len); share | improve this answer | follow | ...
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Ruby, remove last N characters from a string?

...alternative, and hope it helps people who land here. In fact, I've covered all this in the question - I'm hoping this method accepts a regex soon, though there's a perfect alternative for your case right below this. – SRack Sep 2 '19 at 15:07 ...