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Ubuntu running `pip install` gives error 'The following required packages can not be built: * freety
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answered Jun 28 '14 at 10:21
Sudipta BasakSudipta Basak
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Writing/outputting HTML strings unescaped
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Alexei Levenkov
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answered Nov 26 '10 at 2:04
LorenzoLorenzo
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What is a handle in C++?
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A handle can be anything from an integer index to a pointer to a resource in kernel space. The...
How do I “undo” a --single-branch clone?
... Dominik PawlakDominik Pawlak
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How to see what will be updated from repository before issuing “svn update” command?
...in the output?
– IgorGanapolsky
Nov 10 '16 at 18:22
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Also, use: svn status -q -u ... Only shows ...
How can I convert tabs to spaces in every file of a directory?
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– Daniel Luca CleanUnicorn
Mar 26 '13 at 10:04
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How to Get True Size of MySQL Database?
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Kotlin: how to pass a function as parameter to another?
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Using a dictionary to count the items in a list [duplicate]
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edited Sep 9 '17 at 10:12
SiHa
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answered Au...
Replacing NAs with latest non-NA value
...,'a',NA,NA,NA,NA,NA,NA,NA,NA,'b','c','d',NA,NA,NA,NA,NA,'e')
xx = rep(x, 1000000)
system.time({ yzoo = na.locf(xx,na.rm=F)})
## user system elapsed
## 2.754 0.667 3.406
system.time({ yrep = repeat.before(xx)})
## user system elapsed
## 0.597 0.199 0.793
Edit
As this ...