Ed Phillips phosphene

phosphene / du_ch_pipe_to_ack.txt

Created January 8, 2011 20:20

disk usage human readable output pipe to ack and show only dirs with Gig multiples

[root@phosphene /]# du -ch | ack "^[\d\.]*?G"

phosphene / plotx_vs_exp_x.rb

Created May 2, 2010 16:25

	require 'rsruby'

	r = RSRuby.instance

	# mod of Peter Lane's Ruby for Scientific Research plot example
	# construct data to plot, graph of x vs exp(x)
	xs = 10.times.collect {\|i\| i}
	ys = xs.collect {\|x\| r.exp(x)}

	r.png("exp_example.png") # tell R we will create png file