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python numpy machine epsilon
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An easier way to get the machine epsilon for a given float type is to use np.finfo():
print(n...
Java regex capturing groups indexes
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Capturing and grouping
Capturing group (pattern) creates a group that has capturing property....
Getting the array length of a 2D array in Java
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T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
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When to use lambda, when to use Proc.new?
In Ruby 1.8, there are subtle differences between proc/lambda on the one hand, and Proc.new on the other.
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How to programmatically display version/build number of target in iOS app?
...release number is for the customers, called version number. It starts with 1.0 and goes up for major updates to 2.0, 3.0, for minor updates to 1.1, 1.2 and for bug fixes to 1.0.1, 1.0.2 . This number is oriented about releases and new features. It does not have to stop at 9, 1.11.23 is a reasonable ...
What is the purpose of Order By 1 in SQL select statement?
...e at work, and have noticed that there are several views with an order by 1 clause. What does this accomplish?
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