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Cleaner way to do a null check in C#? [duplicate]
... You can also have this behaviour with a two parameter's methods in order to chain as many property as you want without overload : public static TNext GetNullOrValue<T, TNext>(this T item1, Func<T, TNext> getNextItem) where T : class { if (item1==null) return default(TNex...
How do I flush the cin buffer?
...ble.
See Using fflush(stdin).
Also, see http://ubuntuforums.org/showpost.php?s=9129c7bd6e5c8fd67eb332126b59b54c&p=452568&postcount=1 for an alternative.
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HintPath vs ReferencePath in Visual Studio
...5/09/28/resolving-file-references-in-team-build-part-2/
There is a search order for assemblies when building. The search order is as follows:
Files from the current project – indicated by ${CandidateAssemblyFiles}.
$(ReferencePath) property that comes from .user/targets file.
%(HintPath) metada...
How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
...index becomes idx
Singular table name
No joining words
No _id
Alphabetical order
Which usually does the job.
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node.js: read a text file into an array. (Each line an item in the array.)
...ottom of the page, very last. I think Stackoverflow needs to improve their ordering algorithm.
– shashwat
May 25 '15 at 12:24
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Most efficient way to reverse a numpy array
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In order to have it working with negative numbers and a long list you can do the following:
b = numpy.flipud(numpy.array(a.split(),float))
Where flipud is for 1d arra
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Cast to int vs floor
...ing dropped”. See (although it is written for C): blog.frama-c.com/index.php?post/2013/10/09/…
– Pascal Cuoq
Dec 30 '14 at 22:23
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What is the recommended way to use Vim folding for Python code
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Try this plugin:
http://vim.sourceforge.net/scripts/script.php?script_id=515
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sed or awk: delete n lines following a pattern
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Is there a standard sign function (signum, sgn) in C/C++?
...les, unsigned shorts, or any custom types constructible from integer 0 and orderable.
Fast! copysign is slow, especially if you need to promote and then narrow again. This is branchless and optimizes excellently
Standards-compliant! The bitshift hack is neat, but only works for some bit representati...