Regarding BornShell lab Q7

I tried below command
echo PS1=“[\d]\u@\h:\w$” >> ~/.profile

or

vi ~/.profile
PS!=“[\d]\u@\h:\w$”
esc+wq

but still its giving error

I tried your string, and it has a subtle error: look very closely at the first quote mark. It’s a

U+201C LEFT DOUBLE QUOTATION MARK

rather than a normal

0x22 QUOTATION MARK

This is why it isn’t working, I think. If I correct that first quotation mark, then PS1 works as expected:

[Sat Dec 09]robk@Robs-MBP:~/projects/kodekloud-udemy$