Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
// see: https://github.com/chadoe/docker-cleanup-volumes
$ docker volume rm $(docker volume ls -qf dangling=true)
$ docker volume ls -qf dangling=true | xargs -r docker volume rm
| <ifModule mod_rewrite.c> | |
| RewriteEngine On | |
| RewriteBase / | |
| RewriteCond %{REQUEST_FILENAME} !-f | |
| RewriteCond %{REQUEST_FILENAME} !-d | |
| RewriteRule (.*) /index.html [QSA,L] | |
| </ifModule> |
| # Create a simple data frame for testing | |
| df <- data.frame(POSIXtime = seq(as.POSIXct('2013-08-02 12:00'), | |
| as.POSIXct('2013-08-06 05:00'), len = 45), | |
| x = seq(45)) | |
| # The Subset Examples | |
| # | |
| # All data on 2013-08-06 | |
| sub.1 <- subset(df, format(POSIXtime,'%d')=='06') |