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ruby convert array into function arguments
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You can turn an Array into an argument list with the * (or "splat") operator:
a = [0, 1, 2, 3, ...
Why do Objective-C files use the .m extension?
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How to specify a port number in SQL Server connection string?
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Conditionally ignoring tests in JUnit 4
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Determine the data types of a data frame's columns
...st few values of each variable):
str(my.data)
'data.frame': 5 obs. of 4 variables:
$ y : num 1.03 1.599 -0.818 0.872 -2.682
$ x1: int 1 2 3 4 5
$ x2: logi TRUE TRUE FALSE FALSE FALSE
$ X3: Factor w/ 5 levels "a","b","c","d",..: 1 2 3 4 5
@Gavin Simpson's approach is also streamlined, but p...
How to compare strings ignoring the case
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edited May 16 '12 at 18:42
Marc-André Lafortune
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Rails 4 - Strong Parameters - Nested Objects
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