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Replacing NAs with latest non-NA value
...m the help page:
library(zoo)
az <- zoo(1:6)
bz <- zoo(c(2,NA,1,4,5,2))
na.locf(bz)
1 2 3 4 5 6
2 2 1 4 5 2
na.locf(bz, fromLast = TRUE)
1 2 3 4 5 6
2 1 1 4 5 2
cz <- zoo(c(NA,9,3,2,3,2))
na.locf(cz)
2 3 4 5 6
9 3 2 3 2
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What's the result of += in C and C++?
... compound assignment operators is different in C and C++:
C99 standard, 6.5.16, part 3:
An assignment operator stores a value in the object designated by the left operand. An
assignment expression has the value of the left operand after the assignment, but is not an
lvalue.
In C++ 5.17.1:...
Remote branch is not showing up in “git branch -r”
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jQuery.active function
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answered Jun 30 '10 at 10:54
Nick Craver♦Nick Craver
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Sqlite LIMIT / OFFSET query
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edited Apr 11 '15 at 16:36
andybalholm
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What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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answered Aug 3 '11 at 13:52
Dylan MarkowDylan Markow
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Sublime Text 2 and 3: open the same file multiple times
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How to concatenate strings with padding in sqlite
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Donal Fellows
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answered May 26 '11 at 6:17
tofutimtofutim...
DbArithmeticExpression arguments must have a numeric common type
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answered Jul 9 '15 at 13:41
SoonDeadSoonDead
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How do I update zsh to the latest version?
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edited Dec 1 '15 at 21:59
Joe Lencioni
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