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Category: PHP

Machform error: Cardinality violation: 1242 Subquery returns more than 1 row

14 September, 2021 Helge Mysql, PHP Leave a comment

We have a multiuser Machform PHP application running on a Redhat 7 Linux server with Apache webserver and MariaDB database.

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Alert Blog Admin php script

25 October, 2012 Helge Mail, Mysql, PHP, Wordpress One comment

I had to send emails to all the Blog admins in our WordPress Multisite installation. This is how I did

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Extract img url links from HTML document

30 April, 2012 Helge PHP Leave a comment

I needed to find and get a webpage’s img src url links. I wanted to do this with a script

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