How will you list only the empty lines in a file (using grep)?

How will you list only the empty lines in a file (using
grep)?

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How will you list only the empty lines in a file (using grep)?..

Answer / guest

grep "^$" filename

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23 Yes

3 No

How will you list only the empty lines in a file (using grep)?..

Answer / junhua

sed -n '/^$/p' file

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11 Yes

3 No

How will you list only the empty lines in a file (using grep)?..

Answer / meeran

awk '/^$/' filename

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7 Yes

2 No

How will you list only the empty lines in a file (using grep)?..

Answer / kiran penujuri

find . -size 0 -print

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1 Yes

9 No

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