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Downcasting in Java

... @UnKnown: it shouldn't. Double check that you actually compiled and ran that version and if you can still reproduce it, post a separate question (with an SSCCE). – Joachim Sauer Apr 20 '16 a...
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What MySQL data type should be used for Latitude/Longitude with 8 decimal places?

... 1.1mm; what about 7 and 6 ? (I'm not good at maths). I'm using double for now but would like to check if I could gain in distance calculations by changing type. Thank you. – Alain Zelink Feb 26 '16 at 12:50 ...
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Eclipse secure storage

... @FlasHfromRu, probably, but that was a year ago, now I use AndroidStudio and IDEA instead ;) – Gavriel Jan 14 '15 at 22:15 add a comment ...
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later

...ferent versions of iOS. If your team is using both Xcode 5 (which doesn't know about any iOS 8 selectors) and Xcode 6, then you will need to use conditional compiling as follows: #if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000 if ([application respondsToSelector:@selector(registerUserNotificationSe...
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Could not execute editor

...et the full path to vi (e.g. /usr/bin/vi) rather than just the executable. Now everything works. I have to admit that I don't get it since vi is perfectly executable on its own (my $EDITOR env variable is also set to vi), but it's working and my technical karma hasn't been so great lately so maybe I...
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How to Correctly handle Weak Self in Swift Blocks with Arguments

...e closure use [weak self]. If self will never be nil in the closure use [unowned self]. If it's crashing when you use [unowned self] I would guess that self is nil at some point in that closure, which is why you had to go with [weak self] instead. I really liked the whole section from the manual...
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NSUserDefaults not cleared after app uninstall on simulator

...m from a physical device running iOS8. A quick and annoying solution for now is to click, iOS Simulator -> Reset Content and Settings. Xcode 9.2 with Simulator 10 still presents this issue. Menu option is now Hardware .. Erase All Content and Settings I submitted a bug report btw ...
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How to auto-indent code in the Atom editor?

...untu's default shortcut for lock screen, I'm mapping with ctrl-shift-] for now. – vusan May 2 '16 at 11:51  |  show 5 more comments ...
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?

... applicability to the modern programming scene. The goto-less meme verges now on a religion, right down to its scriptures dictated from on high, its high priests and the shunning (or worse) of perceived heretics. Let's put Dijkstra's paper into context to shed a little light on the subject. When ...
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Objective-C : BOOL vs bool

... Got to know different behaviour take a look at below. NSInteger progressTime = 2;//any value NSInteger totalTime = 1;//any value BOOL success = (progressTime>=totalTime)//it is always gives NO But Once I received...