| install.packages(c('RCurl','rJava','RJSONIO', 'itertools', 'digest','Rcpp','httr','functional','devtools','plyr','reshape2','R.methodsS3','hydroPSO','pryr',"bitops","functional","reshape2","stringr","caTools")) | |
| Sys.setenv(HADOOP_CMD="/usr/bin/hadoop") | |
| Sys.setenv(HADOOP_STREAMING="/usr/hdp/2.2.0.0-2041/hadoop-mapreduce/hadoop-streaming.jar") | |
| library("devtools") | |
| install_github("RevolutionAnalytics/rmr2/pkg") | |
| install_github("RevolutionAnalytics/rhdfs/pkg") | |
| install_github("RevolutionAnalytics/plyrmr/pkg") |
| # see http://docs.docker.com/installation/mac/ | |
| # see https://docs.docker.com/reference/commandline/cli/ | |
| brew cask install dockertoolbox | |
| docker-machine create --driver virtualbox default | |
| # To start the machine | |
| docker-machine start default | |
| # To stop the machine |
| # brew cask install dockertoolbox | |
| # docker-machine create --driver virtualbox default | |
| # To list vm environment variables for the machine and export them as global environment variables | |
| docker-machine env default | |
| eval "$(docker-machine env default)" | |
| # Create a data volume | |
| docker create -v /data --name mongodata mongo |
| #!/usr/bin/Rscript | |
| if (!require(jsonlite, quietly = TRUE, warn.conflicts = FALSE)) { | |
| stop("This program requires the `jsonlite` package. Please install it by running `install.packages('jsonlite')` in R and then try again.") | |
| } | |
| args <- commandArgs(trailingOnly = TRUE) | |
| if (length(args) == 0) { | |
| input <- readLines(file("stdin")) |
| # R Benchmark 2.5 (06/2008) [Simon Urbanek] | |
| # version 2.5: scaled to get roughly 1s per test, R 2.7.0 @ 2.6GHz Mac Pro | |
| # R Benchmark 2.4 (06/2008) [Simon Urbanek] | |
| # version 2.4 adapted to more recent Matrix package | |
| # R Benchmark 2.3 (21 April 2004) | |
| # Warning: changes are not carefully checked yet! | |
| # version 2.3 adapted to R 1.9.0 | |
| # Many thanks to Douglas Bates (bates@stat.wisc.edu) for improvements! | |
| # version 2.2 adapted to R 1.8.0 | |
| # version 2.1 adapted to R 1.7.0 |
| # Some necessary packages! | |
| install.packages(c("devtools","doParallel","doMC","statnet","igraph","dplyr","reshape","reshape2","plyr","tidyr","lubridate","jsonlite","magrittr","stringi","stringr","data.table","sqldf")) | |
| # topicmodels needs gsl | |
| install.packages(c("RTextTools","topicmodels","glmnet","Zelig")) | |
| library(devtools) | |
| install_github("retrography/OrientR") |
SSHPass is a tiny utility, which allows you to provide the ssh password without using the prompt. This will very helpful for scripting. SSHPass is not good to use in multi-user environment. If you use SSHPass on your development machine, it don't do anything evil.
apt-get install sshpass
| ffmpeg -i video.mp4 -i audio.m4a -map 0:0 -map 1:0 -c copy out.mp4 |
| git diff 4ce3aad2428b4d6e2e0a6eac743cfda190cd88eb 2279001c8ff1acc156637d8d7eb4e9c81b198ea8 | grep '^+' | gsed -r -e 's/^\+\+\+ b(.*)$/\n\1\n/' -e 's/^\+//' |
| while true; do ./scraper.rb; done |