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What does preceding a string literal with “r” mean? [duplicate]
...Sebastian Paaske TørholmSebastian Paaske Tørholm
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Rails get index of “each” loop [duplicate]
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Get content of a cell given the row and column numbers
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jQuery - select the associated label element of a input field [duplicate]
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gitx How do I get my 'Detached HEAD' commits back into master [duplicate]
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edited Sep 27 '17 at 1:33
ericn
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answered Ja...
Converting string to numeric [duplicate]
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132
I suspect you are having a problem with factors. For example,
> x = factor(4:8)
> x
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How to select an element with 2 classes [duplicate]
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328
You can chain class selectors without a space between them:
.a.b {
color: #666;
}
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How do I check if a given Python string is a substring of another one? [duplicate]
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Extract every nth element of a vector
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a <- 1:120
b <- a[seq(1, length(a), 6)]
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