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iOS UIImagePickerController result image orientation after upload

....size.height); transform = CGAffineTransformRotate(transform, M_PI); break; case UIImageOrientationLeft: case UIImageOrientationLeftMirrored: transform = CGAffineTransformTranslate(transform, self.size.width, 0); transform = CGAffineTr...
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What is “lifting” in Scala?

...ethod into a function by applying the underscore scala> val f = times2 _ f: Int => Int = <function1> scala> f(4) res0: Int = 8 Note the fundamental difference between methods and functions. res0 is an instance (i.e. it is a value) of the (function) type (Int => Int) Functors ...
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How do I make a checkbox required on an ASP.NET form?

...ion for client side validation (using jQuery)... function CheckBoxRequired_ClientValidate(sender, e) { e.IsValid = jQuery(".AcceptedAgreement input:checkbox").is(':checked'); } code-behind for server side validation... protected void CheckBoxRequired_ServerValidate(object sender, ServerValid...
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Error handling in C code

...his enum", than what is wrong with assert(X!=NULL); or assert(Y<enumtype_MAX); ? See this answer on programmers and the question it links to for more detail on why I think this is the right way to go. – AShelly Mar 5 '14 at 16:52 ...
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The type or namespace name 'Objects' does not exist in the namespace 'System.Data'

...ing code-generation templates. These files will typically be named <edmx_file_name>.tt and <edmx_file_name>.Context.tt and be nested under your edmx file in Solution Explorer. You can select the templates in Solution Explorer and press the Del key to delete them. Note: In Web Site proj...
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How to determine if binary tree is balanced?

...ide. Consider this tree: /\ / \ / \ / \_____ /\ / \_ / \ / / \ /\ C /\ / \ / \ / \ /\ /\ A B D E F G H J OK, a bit messy, but each side of the root is balanced: C is depth 2, A, B, D, E are depth 3, and F, G...
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How to obtain a Thread id in Python?

... threading.get_ident() works, or threading.current_thread().ident (or threading.currentThread().ident for Python < 2.6). share | impro...
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What's the equivalent of Java's Thread.sleep() in Objective-C/Cocoa?

... [HUD showUIBlockingIndicatorWithText:@"Fetching JSON data"]; // while (_loans == nil || _loans.count == 0) // { // [NSThread sleepForTimeInterval:1.0f]; // [self reloadLoansFormApi]; // NSLog(@"sleep "); // } [self performSelector:@selector(checkLoad) withObject:self a...
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How to change legend title in ggplot

...ould work: p <- ggplot(df, aes(x=rating, fill=cond)) + geom_density(alpha=.3) + xlab("NEW RATING TITLE") + ylab("NEW DENSITY TITLE") p <- p + guides(fill=guide_legend(title="New Legend Title")) (or alternatively) p + scale_fill_discrete(name = "New Legen...
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Listen for key press in .NET console app

... } } } } internal class ConsoleBusyIndicator { int _currentBusySymbol; public char[] BusySymbols { get; set; } public ConsoleBusyIndicator() { BusySymbols = new[] { '|', '/', '-', '\\' }; } public void UpdateProgress() { while (true) ...