Category: Bash 2015 shell utilities for data analysis Jun 11 2015 2014 splitting files with awk Mar 26 2014 Wordpress to Octopress Migration Mar 26 2014 replacing sort | uniq Mar 21 2014 2013 Modifying the Number of Mappers or Reducers on a Running EMR Cluster May 02 2013 2012 Howto Make find xargs grep Robust to Spaces in Filenames on a Mac Jun 24 2012 Transpose or Pivot from Bash Jun 12 2012 Calculate SHA1 on OSX Jun 06 2012 Useful OSX Utilities for Working in Bash May 22 2012 grep with inclusion of the first line May 12 2012 2011 Saving both stdout and stderr while echoing to screen Aug 22 2011 Bash tricks: drop the first line of a file Jul 26 2011 Saving output of a command and echoing to the screen Jul 19 2011