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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 ...
Google Guava vs. Apache Commons [closed]
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answered Sep 18 '09 at 13:10
Joachim SauerJoachim Sauer
266k5353 gold badges513513 silver badges578578 bronze badges
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Create Windows service from executable
...you'll get the following error upon trying to start the service:
Error 1053: The service did not respond to the start or control request in a timely fashion.
There are tools that can create a Windows Service from arbitrary, non-service executables, see the other answers for examples of such to...
What are the best JVM settings for Eclipse? [closed]
...Size=128m
-XX:MaxPermSize=384m
-XX:CompileThreshold=5
-XX:MaxGCPauseMillis=10
-XX:MaxHeapFreeRatio=70
-XX:+CMSIncrementalPacing
-XX:+UnlockExperimentalVMOptions
-XX:+UseG1GC
-XX:+UseFastAccessorMethods
-Dcom.sun.management.jmxremote
-Dorg.eclipse.equinox.p2.reconciler.dropins.directory=C:/Prog/Java/...
Comet implementation for ASP.NET? [closed]
...tain.com/websync)
– jvenema
Mar 22 '10 at 15:10
3
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Split string with dot as delimiter
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answered Aug 2 '10 at 12:19
Marimuthu MadasamyMarimuthu Madasamy
11.8k44 gold badges2626 silver badges4747 bronze badges
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Npm Please try using this command again as root/administrator
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107
It turns out that you don’t have to run the command again as Administrator, and doing so won...
How to remove files from git staging area?
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edited May 9 '14 at 15:10
Kyle Kelley
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answere...
Ruby on Rails production log rotation
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berkesberkes
24.3k2020 gold badges103103 silver badges180180 bronze badges
3
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Make a float only show two decimal places
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answered Feb 18 '09 at 10:30
Andrew GrantAndrew Grant
55.8k2222 gold badges126126 silver badges139139 bronze badges
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