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Thanks for the replies. To answer &quot;likelylad&quot;, this query: select count(*) from bugtest where (data <> 15 and data is null) returns 0. Which is correct, because &quot;NULL <> 15&quot; is FALSE. Here's how to write query 2, so it works!!! select count(*) from bugtest where...

Am I missing something obvious, or is this bug... (data = 15 and data is not null) not (data = 15 and data is not null) should be opposites. However, the following SQL script shows this not to be the case: drop table if exists bugtest; create table bugtest (id int not...

A tough problem this one...already cost me a whole day. I have a server-generated page with an iframe (also server-generated). In that iframe is another iframe (also server-generated). The innermost iframe is &quot;minimized&quot; until the user clicks a &quot;maximize&quot; button. When the...

Thanks. I've found some doco which describes the bugs in set_error_handler. I'm trying to catch my PHP programming errors and to do something friendly when they happen. It looks like I'll just have to wait until a later release.

I've created an error handler (PHP version is 4.0.6) and it works fine for errors I trigger and for E_NOTICES. However, if I do this: <? xxx(); ?> where xxx is an undefined function, I get the PHP error message instead of my error handler being called. Does anyone know why?

Thanks for the replies. What I'm trying to do with the CSS is to create a simple &quot;variable&quot; which I can then refer to. For example, I want to say that my background color is white in one place: .bgnd { background: white } then I want to refer to this information in several other...

Here's what I want to do: .mystyle { color: white } blah blah blah .someotherstyle { mystyle } Put simply, once I've defined a style, I want to use that definition to define other styles. I can't find any way to do this, after an hour of searching the web Please help.