Remove blank lines with grep


Remove blank lines ( new line ) with grep
echo -e "a\n\nb" | grep -v '^ *$'

or

grep -v '^[\s\t]*$' file.txt  > new_file.txt

-
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Updatable objects appear as 'no longer supported'

  Symptoms In some scenarios, the following validation warning appears on an updatable object: " Object is no longer supported. Enforci...

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