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How to properly create composite primary keys - MYSQL
...rong to have a column that is really made up of two pieces of information. What if you want to sort on the ID from the second table for some reason? What if you want to count the number of times a value from either table is present?
I would always keep these as two distinct columns. You could use a...
How to check which version of v8 is installed with my NodeJS?
How is V8 installed along with NodeJs? What version is my current V8 engine?
12 Answers
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Difference between window.location.href, window.location.replace and window.location.assign
What is the difference between
2 Answers
2
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Xcode 4.2 debug doesn't symbolicate stack call
...nction that will handle the error and output it to the console (as well as whatever else you want to do with it):
void uncaughtExceptionHandler(NSException *exception) {
NSLog(@"CRASH: %@", exception);
NSLog(@"Stack Trace: %@", [exception callStackSymbols]);
// Internal error reporting
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Wrap a delegate in an IEqualityComparer
...ty - only the inverse is true. In short, @Dan Tao is completely correct in what he says, and this answer is simply the application of this fact to a previously incomplete answer
– Ruben Bartelink
Dec 20 '10 at 5:10
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What is the difference between declarative and procedural programming paradigms?
What is the difference between the declarative and procedural programming paradigms? Could you please provide some examples?
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...m not convinced that this is an appropriate code for a validation failure, what do y'all recommend?
7 Answers
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Python Matplotlib figure title overlaps axes label when using twiny
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For what it's worth, it's not a new feature. title has taken x and y arguments for a very long time (as long as I can remember, at any rate).
– Joe Kington
Sep 27 '14 at 0:14
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applicationWillEnterForeground vs. applicationDidBecomeActive, applicationWillResignActive vs. appli
...tore it if app is terminated.
disable UI updates
you have 5 seconds to do what you need to and return the method
if you don't return within ~5 seconds the app is terminated.
you can ask for more time with beginBackgroundTaskWithExpirationHandler:
The official documentation.
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Targeting both 32bit and 64bit with Visual Studio in same solution/project
... typos or errors, it will load again. If not, VS will tell you pretty much what the problem is with the file. Hope that helps!
– John Baughman
May 9 '12 at 17:20
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