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count vs length vs size in a collection
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Alexei Levenkov
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answered Nov 18 '08 at 23:25
gbjbaanbgbjba...
What is a “callable”?
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314
A callable is anything that can be called.
The built-in callable (PyCallable_Check in objects....
method overloading vs optional parameter in C# 4.0 [duplicate]
...ase for 'Optional parameters' in conjunction with 'Named Parameters' in C# 4.0 is that it presents us with an elegant alternative to method overloading where you overload method based on the number of parameters.
For example say you want a method foo to be be called/used like so, foo(), foo(1), foo...
how to use adb command to push a file on device without sd card
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edited Aug 15 '18 at 21:49
answered Dec 30 '13 at 6:42
Ha...
Why is there a difference in checking null against a value in VB.NET and C#?
...mparable expressions 5==null and 5!=null only the second first [updated 2014-03-02 - PG] returns false. However, in ANY environment that supports null, it is incumbent on the programmer to know the truth tables and null-propagation used by that language.
Update
Eric Lippert's blog articles (mentio...
Average of 3 long integers
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142
This code will work, but isn't that pretty.
It first divides all three values (it floors the v...
Revert changes to a file in a commit
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mgalgsmgalgs
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Bash script absolute path with OS X
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edited Aug 26 '10 at 4:48
answered Aug 26 '10 at 4:42
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Copy all files and folders using msbuild
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4
Yes, this is the best answer. The same as recommended here on msdn blog: blogs.msdn.com/b/msbuild/archive/2005/11/07/490068.aspx
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Convert a string to an enum in C#
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In .NET Core and .NET >4 there is a generic parse method:
Enum.TryParse("Active", out StatusEnum myStatus);
This also includes C#7's new inline out variables, so this does the try-parse, conversion to the explicit enum type and initialises+popul...