Re: delete columns csv file

On 4 Apr., 09:23, pk <p...@[EMAIL PROTECTED]
> wrote:
> Hermann Peifer wrote:
> > Couldn't: if ($i"" !=3D "0.0e0") be replaced by a simple: if ($i) =A0?
>
> I don't think so, because we are not content with just knowing that the
> string is nonempty (what "if ($i)" does), but we want to check that the
> string has indeed a value different from "0.0e0".
> Yes, "0.0e0" may mean "empty" to the OP, but not to awk.
>
> > And I wasn't sure what the first pair of double quotes in this
condition=

> > was meant to do?
>
> This is one I'm interested in too.

An explicitly forced conversion to a string.

Janis