Jessica Card jessicard

🍩

donut

student, columbia cs.

jessicard / cat

Created September 6, 2012 16:56

Command Line Tutorials Xargs and Cut

ls | xargs cat

jessicard / echo

Created August 22, 2012 17:55

Command Line Tutorials - More Tips & Tricks

echo $PS1

jessicard / gist:3308256

Created August 9, 2012 21:38

	ls -la > temp.txt
	awk '/root/ {print $1, $9;}' temp.txt

jessicard / gist:3298735

Created August 8, 2012 20:59

awk '$9 ~/^\./ {gsub(/jessica/, "nicelady"); print;}' ~/temp.txt

jessicard / gist:3298730

Created August 8, 2012 20:59

awk '/root/' ~/temp.txt

jessicard / gist:3298725

Created August 8, 2012 20:58

sed '/#.*/ d'

jessicard / gist:3298723

Created August 8, 2012 20:58

sed '11,$ d' ~/temp.txt

jessicard / gist:3298721

Created August 8, 2012 20:58

sed -ie 's/ow/aagh/g' ~/temp.txt

jessicard / gist:3298718

Created August 8, 2012 20:58

sed s/ow/aagh/g ~/temp.txt

jessicard / gist:3298716

Created August 8, 2012 20:58

	echo "how now brown cow" > ~/temp.txt
	sed s/ow/aagh/ ~/temp.txt