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replaced http://serverfault.com/ with https://serverfault.com/

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edited Apr 13, 2017 at 12:14

In my case, the second Answer second Answer was not enough because there could be whitespaces. I came along with:

if [ "$(echo -ne ${opts} | wc -m)" -eq 0 ]; then
  echo "No options"
else
  echo "Options found"
fi

In my case, the second Answer was not enough because there could be whitespaces. I came along with:

if [ "$(echo -ne ${opts} | wc -m)" -eq 0 ]; then
  echo "No options"
else
  echo "Options found"
fi

In my case, the second Answer was not enough because there could be whitespaces. I came along with:

if [ "$(echo -ne ${opts} | wc -m)" -eq 0 ]; then
  echo "No options"
else
  echo "Options found"
fi

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answered Feb 17, 2016 at 19:54

Micha

In my case, the second Answer was not enough because there could be whitespaces. I came along with:

if [ "$(echo -ne ${opts} | wc -m)" -eq 0 ]; then
  echo "No options"
else
  echo "Options found"
fi