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May 19, 2015 - A Look At The New Commandlinefu
I've put together a short writeup on what kind of newness you can expect from the next iteration of clfu. Check it out here.
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Colored word-by-word diff of two files

Terminal - Colored word-by-word diff of two files
wdiff -n -w $'\033[30;41m' -x $'\033[0m' -y $'\033[30;42m' -z $'\033[0m' oldversion.txt newversion.txt
2011-11-10 18:35:41
User: abracadabra
0
Colored word-by-word diff of two files

Requires wdiff. Prints the word-by-word diff with the old version highlighted in red, and the new in green. Change the colors by altering 41m and 42m. 45m is more of a magenta and may be easier to read.

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Terminal - Alternatives

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