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Is unsigned integer subtraction defined behavior?
I have come across code from someone who appears to believe there is a problem subtracting an unsigned integer from another integer of the same type when the result would be negative. So that code like this would be incorrect even if it happens to work on most architectures.
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How to check if activity is in foreground or in visible background?
I have a splash screen on a timer. My problem is that before I finish() my activity I need to check that the next activity has started because a system dialogue box pops-up and I only want to finish() ; once the user has selected an option from the dialogue box?
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System.Timers.Timer vs System.Threading.Timer
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This article offers a fairly comprehensive explanation:
"Comparing the Timer Classes in the .NET Framework Class Library" - also available as a .chm file
The specific difference appears to be that System.Timers.Timer is geare...
super() raises “TypeError: must be type, not classobj” for new-style class
The following use of super() raises a TypeError: why?
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What database does Google use?
Is it Oracle or MySQL or something they have built themselves?
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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...t I am pretty sure that maintaining it and debugging it would be easier. This would also allow you to provide more directed error messages to your users (other than just Invalid Password) which should improve user experience.
From what I am seeing you are pretty fluent in regex, so I would presume ...
How can I use map and receive an index as well in Scala?
Is there any List/Sequence built-in that behaves like map and provides the element's index as well?
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Android REST client, Sample?
Even if this thread has accepted answer, feel free to propose other ideas, you do use or like
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What's the simplest way to test whether a number is a power of 2 in C++?
I need a function like this:
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Why malloc+memset is slower than calloc?
It's known that calloc is different than malloc in that it initializes the memory allocated. With calloc , the memory is set to zero. With malloc , the memory is not cleared.
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