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What is the difference between return and return()?
I tested the above code in Chrome's console, and both returned 1 .
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In Scala, what exactly does 'val a: A = _' (underscore) mean?
What exactly does val a: A = _ initialize a value to? Is this a typed null? Thanks.
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Produce a random number in a range using C#
How do I go about producing random numbers within a range?
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What's the best way of implementing a thread-safe Dictionary?
I was able to implement a thread-safe Dictionary in C# by deriving from IDictionary and defining a private SyncRoot object:
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Why use strict and warnings?
It seems to me that many of the questions in the Perl tag could be solved if people would use:
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Is it possible to serialize and deserialize a class in C++?
Is it possible to serialize and deserialize a class in C++?
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Creating a daemon in Linux
In Linux I want to add a daemon that cannot be stopped and which monitors filesystem changes.
If any changes are detected, it should write the path to the console where it was started plus a newline.
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What exactly are DLL files, and how do they work?
How exactly do DLL files work? There seems to be an awful lot of them, but I don't know what they are or how they work.
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Do unix timestamps change across timezones?
As the subject asks; do UNIX timestamps change in each timezone?
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