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Is it safe to delete a NULL pointer?

...tions of your draconian ownership rules, lock free structures are provably more robust than lock based ones. And yes, my co-workers do indeed love me for the enhanced execution profile these structures provide and the rigorous thread safety they maintain, which allow easier to reason about code (gre...
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In Scala how do I remove duplicates from a list?

...34s Performance with MutableList or ListBuffer While it would seem that a more mutable / non-functional programming approach might be faster than prepending to an immutable list, practice shows otherwise. The immutable implementation consistently performs better. My guess for the reason is that sca...
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Creating a new empty branch for a new project

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How do you write a migration to rename an ActiveRecord model and its table in Rails?

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Is it possible to get CMake to build both a static and shared version of the same library?

... More about "same name": If you are on Windows and want the same name for both libraries and you don't need the shared .lib file, it is possible to create a static .lib and a shared .dll. But you need that shared .lib file if...
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Random Gaussian Variables

... to MathNet's Mersenne Twister RNG and NormalDistribution. Your version is more than twice as fast and the end result is basically the same (visual inspection of the "bells"). – Johann Gerell Oct 22 '09 at 15:42 ...
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How to export iTerm2 Profiles

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How can I use jQuery in Greasemonkey?

...t work? Please explain I want the @require method to work cause it is much more elegant than the script element method – Keira Nighly May 13 '09 at 16:59 1 ...
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How do I select elements of an array given condition?

... I get "ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.all()" – ru111 Dec 7 '17 at 20:15 ...
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Calling the base constructor in C#

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