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Bash - Delete rows that do not end with a number

 2 years ago
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Bash - Delete rows that do not end with a number

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I need to remove all lines (in text file) not ending with a number.

Before:

 Frog
 Toad 8
 Snake 3
 Spider

After:

 Toad 8
 Snake 3

Try this with GNU sed to edit "in place":

sed -i '/[^0-9]$/d' file

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