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Say I have a string of the format YYYYMMDD. I want to add n days to it. For example the date is 20130228 and n is 6. SO the new date should be 20130206.

Please help me n days to a date string in PERL. Date is of the format YYYYMMDD

---------- Post updated at 08:56 AM ---------- Previous update was at 08:54 AM ----------

Add n days

Thanks for your reply!!!

Anyone using cygwin can please confirm if it works

yes -i option is present. It is working with single sed -i

-i[SUFFIX], --in-place[=SUFFIX]
edit files in place (makes backup if extension supplied)


---------- Post updated at 11:18 AM...

#!/bin/sh
sed -i 's/yes/no/' yes.txt
sed -i 's/why/where/' yes.txt
sed -i 's/when/how/' yes.txt

---------- Post updated at 11:03 AM ---------- Previous update was at 11:03 AM ----------

...

Thanks for your reply. Even if I use correct format s/old/new/ I am getting this error

---------- Post updated at 10:57 AM ---------- Previous update was at 10:53 AM ----------

When I run...

I created a shell with sed -i option. It is giving error - No such file or directory

Ex -


sed -i 's/yes/no' yes.txt
sed -i 's/why/where' yes.txt
sed -i 's/when/how' yes.txt

Error -...