meganlkm · August 29, 2015 14:05
diff --git a/shell_snippets.sh b/shell_snippets.sh
 # get external ip
 wget -q -O - checkip.dyndns.org | sed -e 's/.*Current IP Address: //' -e 's/<.*$//'

 # javafy regex
 echo '/^\d{5}\\(?:[-\s]\d{4})?$/' | sed 's/\\/\\\\/g'

 # loop to make dirs
 for i in {1..5}; do mkdir unit$i; done
	# get external ip
	wget -q -O - checkip.dyndns.org \| sed -e 's/.Current IP Address: //' -e 's/<.$//'

	# javafy regex
	echo '/^\d{5}\\(?:[-\s]\d{4})?$/' \| sed 's/\\/\\\\/g'

	# loop to make dirs
	for i in {1..5}; do mkdir unit$i; done