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Underscore.
>>> 5+5
10
>>> _
10
>>> _ + 5
15
>>> _
15
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ASP MVC href to a controller/view
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edited May 16 '16 at 5:35
answered Jul 16 '13 at 8:08
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How to compare two strings in dot separated version format in Bash?
Is there any way to compare such strings on bash, e.g.: 2.4.5 and 2.8 and 2.4.5.1 ?
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Can dplyr package be used for conditional mutating?
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How to get execution time in rails console?
... Jeremy Baker
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answered Aug 19 '10 at 13:35
ShadwellShadwell
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Preventing Laravel adding multiple records to a pivot table
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Create a variable name with “paste” in R?
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You can use assign (doc) to change the value of perf.a1:
> assign(paste("perf.a", "1", sep="...
ASP.NET MVC Razor Concatenation
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Matthew AbbottMatthew Abbott
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How do I select elements of an array given condition?
Suppose I have a numpy array x = [5, 2, 3, 1, 4, 5] , y = ['f', 'o', 'o', 'b', 'a', 'r'] . I want to select the elements in y corresponding to elements in x that are greater than 1 and less than 5.
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Pandas dataframe get first row of each group
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