...
Code Block | ||
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| ||
sed -i.bak 's/coy/reindeer/' hey.txt
cmp -s hey.txt hey.pristine.txt && echo "sed did not work, your files are identical."
sed did not work, your files are identical. |
This time I do it right,
Code Block | ||
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| ||
sed -i.bak 's/coy/reindeer/' hey.txt
cmp -s hey.txt hey.pristine.txt && echo "sed did not work, your files are identical." |
And if we want to be more fancy to make the cmp line more generic,
...