I use this code and this is works only for January,how can I create script with sed
for every month?
var='<table>\n<tr><th colspan="7">'
cal -h | sed '1{s|^|'"${var}"'|;s|$|</th></tr>|};2,${s|\(..\) |<td>\1</td>|g;s|^|<tr>|;s|$|</tr>|};$s|$|\n</table>|' >> file.html