Webmaster2020.com

When I do a general update
with apt-get update

I got the following error for Mysql:

Failed to fetch http://repo.mysql.com/apt/debian/dists/ ... /InRelease The following signatures couldn't be verified because the public key is not available: NO_PUBKEY B7B3B788A8D3785C

What changed ?

Thank this helps me a lot.

I have a problem with as script.
From time to time I get A duplicated key is attempted to be created.
I can't really control the input,
Is there a way to keep going even with a duplicated key ?

I have installed lighttp and php on a debian machine.
but php is not working yet.

I need to configure it to work together.

hello,

I need to change the primary key of a table.
I need to add a column,
how do I do this ?

Hi,

Is it possible to run 2 commands parallel ?
I have 2 command that take some time to complete.
But i don want to wait until the first command is complete before starting the second one.

Hi, I making a temperature app
and want to get the avearge temperature a day over several years.

Anyone knows the SQL code to do this ?

Hi, does anyone knows the linux command to show the expire date of an SSL certificate ?

Hi,

how can i remove the last character from a string ?
Like column="a,b,c,d,"; I want to remove the last comma.

Ok, thanks that explains thing.
The workaround works.