1st
tip: rstats
use droplevels to remove unused levels from a factor http://bit.ly/PWH9PI
use droplevels to remove unused levels from a factor http://bit.ly/PWH9PI
use savefig(…, facecolor=black) to save figures with a black background http://bit.ly/O5GIBW
set ClientAliveInterval 300 in /etc/ssh/sshd_config to avoid timeouts and dropped connections http://bit.ly/NKssyq
use formatters in ggplot2 to modify axis labels, e.g. scale_y_continuous(labels=percent_format()) http://bit.ly/NNMt5f
try an until..do loop to automatically restart jobs instead of PID or psgrep (h/t @dggoldst) http://bit.ly/MZISmQ
use macfuse to mount linux partitions (ext2/ext3) http://bit.ly/JF8BQb
real-time collaborative terminal sessions with gnu screen’s multiuser mode: http://bit.ly/xRCAg3 (h/t @dggoldst)
edit remote files (ssh -t host emacs -nw file) or bounce thru intermediate hosts (ssh -t host1 ssh host2) http://bit.ly/zKn02x
a number of useful listings settings for inline code snippets http://bit.ly/Ai4fnu