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Is there an R function for finding the index of an element in a vector?
... works on vectors :
x <- sample(1:10)
x
# [1] 4 5 9 3 8 1 6 10 7 2
match(c(4,8),x)
# [1] 1 5
match only returns the first encounter of a match, as you requested. It returns the position in the second argument of the values in the first argument.
For multiple matching, %in% is the way...
What is the difference between '&' and ',' in Java generics?
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arshajiiarshajii
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Is there a way to word-wrap long words in a div?
...esigned to break unbroken strings).
/* Source: http://snipplr.com/view/10979/css-cross-browser-word-wrap */
.wordwrap {
white-space: pre-wrap; /* CSS3 */
white-space: -moz-pre-wrap; /* Firefox */
white-space: -pre-wrap; /* Opera <7 */
white-space: -o-pre-wrap; /...
How to add lines to end of file on Linux
...wered May 29 '13 at 22:19
user897079user897079
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How to use continue in jQuery each() loop?
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377
We can break both a $(selector).each() loop and a $.each() loop at a particular iteration by ma...
Serializing an object to JSON
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edited Apr 7 '17 at 13:26
Michał Perłakowski
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`if __name__ == '__main__'` equivalent in Ruby
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MatchuMatchu
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Check if a given Type is an Enum
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7
@AndrewWhitaker: I figured that since the method is called CanConvert, it will check for multiple different possible conversions, not just i...
Why would a post-build step (xcopy) occasionally exit with code 2 in a TeamCity build?
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147
Even if you provide the /Y switch with xcopy, you'll still get an error when xcopy doesn't know ...
Finding # occurrences of a character in a string in Ruby
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Jan Klimo
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answered Mar 23 '11 at 18:13
steenslagsteenslag
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