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Order data frame rows according to vector with specific order
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Try match:
df <- data.frame(name=letters[1:4], value=c(rep(TRUE, 2), rep(FALSE, 2)))
target <- c("b", "c", "a", "d")
df[match(target, df$name),]
name value
2 b TRUE
3 c FALSE
1 a TRUE
4 d FALSE
It will work as long as your target contains exactly...
Matplotlib - global legend and title aside subplots
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4 Answers
4
Active
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Regex match one of two words
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497
This will do:
/^(apple|banana)$/
to exclude from captured strings (e.g. $1,$2):
(?:apple|b...
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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answered Feb 15 '13 at 7:41
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How do I access the ModelState from within my View (aspx page)?
... Abel
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answered Jun 26 '09 at 13:37
Mathias FMathias F
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How to load a tsv file into a Pandas DataFrame?
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154
Note: As of 17.0 from_csv is discouraged: use pd.read_csv instead
The documentation lists a .fr...
How do you implement an async action delegate method?
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Stephen ClearyStephen Cleary
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why unaligned apk is needed?
... Beau Grantham
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answered Feb 27 '14 at 3:08
flxflx
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go to character in vim
I'm getting an error message from a python script at position 21490 .
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