The horror of programming

• my medline program runs with some idiosyncrasms, so this document is important for 500.19 iis errors. .

• have to learn mysquli for own mysql databases -living in php5 world- and landing in 8.

• have to clean up coviki.og covid collection bc wiki ran in open mode for a few days seo me.

• php8 Warning: Undefined array key - Best way to handle Undefined array key in PHP 8.0 - to transmit the link variables here i made a function for bla.com/bla.php?px=wert into $px2 ! reuse variables like trash ! idea from [1] but i made a function !

$px2=gettr("px2");

function gettr($gtr){
if (array_key_exists($gtr, $_GET)) {
$gtr = $_GET[$gtr];}
return $gtr;}

• include this & that

<?php #include_once("analyticstracking.php") ?>

• pubmed helpdesk