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JavaScript: How to pass object by value?
...ke IE7/8, JSON Is not included and needs to be defined -- might as well be more descriptive with a name like Clone. However, I suspect my opinion may change in the future, since JSON is more heavily integrated into non-browser based software like databases and IDEs
– vol7ron
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Where do alpha testers download Google Play Android apps?
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Convert Mercurial project to Git [duplicate]
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What is the difference between sigaction and signal?
... instead of signal(). However, the interface of sigaction() is undeniably more fiddly.
Whichever of the two you use, do not be tempted by the alternative signal interfaces such as
sighold(),
sigignore(),
sigpause() and
sigrelse().
They are nominally alternatives to sigaction(), but they are only ba...
How much is the overhead of smart pointers compared to normal pointers in C++?
... std::shared_ptr, these increments/decrements are atomic, thus adding some more overhead.
Note that none of them has time overhead in dereferencing (in getting the reference to owned object), while this operation seems to be the most common for pointers.
To sum up, there is some overhead, but it s...
What is a singleton in C#?
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Here's a more direct link to what I consider to be the ideal implementation in 2020. That is, "using .NET 4's Lazy<T> type," as well as the link to the Microsoft Doc for the Lazy<T> Class.
– Chiramisu...
What are the differences between a multidimensional array and an array of arrays in C#?
...s (jagged arrays) are faster than multi-dimensional arrays and can be used more effectively. Multidimensional arrays have nicer syntax.
If you write some simple code using jagged and multidimensional arrays and then inspect the compiled assembly with an IL disassembler you will see that the storage...
Is there still any reason to learn AWK?
...n surely replace awk on a modern mainstream linux distro, when you move to more exotic systems, knowing a little awk is going to be Real Handy.
awk can also be used for more than just text processing. For example one of my supervisors writes astronomy code in awk - that is how utterly old school an...
Java Hashmap: How to get key from value?
...pport in Apache Commons Collections. Using collections with generics makes more maintainable code.
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How to scale threads according to CPU cores?
...you are doing and how you setup your thread.
yourThread.start();
}
For more information on creating your own thread, head to this tutorial. Also, you may want to look at Thread Pooling for the creation of the threads.
s...