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Reorder bars in geom_bar ggplot2
...data:
corr.m <- structure(list(miRNA = structure(c(5L, 2L, 3L, 6L, 1L, 4L), .Label = c("mmu-miR-139-5p", "mmu-miR-1983", "mmu-miR-301a-3p", "mmu-miR-5097", "mmu-miR-532-3p", "mmu-miR-96-5p"), class = "factor"),
variable = structure(c(1L, 1L, 1L, 1L, 1L, 1L), .Label = "po...
Relative frequencies / proportions with dplyr
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mutate(freq = n / sum(n))
# am gear n freq
# 1 0 3 15 0.7894737
# 2 0 4 4 0.2105263
# 3 1 4 8 0.6153846
# 4 1 5 5 0.3846154
From the dplyr vignette:
When you group by multiple variables, each summary peels off one level of the grouping. That makes it easy to prog...
Escape a dollar sign in string interpolation
... answered Jun 1 '13 at 18:01
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How to verify a method is called two times with mockito verify()
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edited Dec 10 '19 at 4:48
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111 silver badge
answered Feb 15 '13 at 7:41
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Bug With Firefox - Disabled Attribute of Input Not Resetting When Refreshing
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4 Answers
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Using the Swift if let with logical AND operator &&
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144
As of Swift 1.2, this is now possible. The Swift 1.2 and Xcode 6.3 beta release notes state:
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Regex replace uppercase with lowercase letters
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415
You may:
Find: (\w)
Replace With: \L$1
Or select the text, ctrl+K+L.
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Converting an integer to a hexadecimal string in Ruby
... to_s a base other than 10:
10.to_s(16) #=> "a"
Note that in ruby 2.4 FixNum and BigNum were unified in the Integer class.
If you are using an older ruby check the documentation of FixNum#to_s and BigNum#to_s
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How do you delete an ActiveRecord object?
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