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Posts Tagged ‘PHP’

  • December 28, 2022
  • 0 comments

Adding markers to a satellite image

In the previous blog posts, I have shown you how to add a marker for a GPS coordinate to an SVG image. In this case, we calculated the x/y pixel position and have drawn an SVG circle or marker path. … Read more →

  • Posted in: Web development
  • December 22, 2022
  • 0 comments

Geo coordinates to pixel positions – build a map with your own images

This blog post will be a start of a little post series. For a project, I recently had to add markers of cities to a map of Germany. I did that manually in the past, but as the maps has … Read more →

  • Posted in: Web development
  • December 17, 2022
  • 0 comments

Fatal errors on WordPress with PHP 8+ and an incorrect translation

Last week, I got a report about a broken site, that caught me a bit by surprise. I’ll recreate the issue with a dummy plugin here, so show what went wrong. When navigating to the page with the error, this … Read more →

  • Posted in: WordPress
  • September 24, 2022
  • 0 comments

Update all composer dependencies to their latest versions

If you code in PHP, changes are very high that you are using composer to manage your dependencies. At one point, you will add a dependency. The version you’ve first installed can be updated with a single command, but it … Read more →

  • Posted in: Web development
  • May 27, 2022
  • 2 comments

Make changes to PHP ini values without losing them on an update

If you have ever set up a server yourself, you probably realized, that the default values for PHP don’t really work for modern websites. The upload_max_filesize is set to only 2 MB, which means that you cannot upload anything into … Read more →

  • Posted in: Web server
  • December 5, 2021
  • 1 comment

Debugging PHP functions in WordPress

When developing a plugin or theme, you sometimes want to debug one specific function. This function might be used in a larger context, which makes debugging quite difficult and/or slow. Let’s take the example of a function used in a … Read more →

  • Posted in: Web development
  • May 23, 2021
  • 0 comments

Why you should not put theme code in plugins

I regularly maintain about 40 WordPress websites. Updating plugins and themes can cause issue, but updating core usually goes without any issue. Not so this week on a new website I updated for the first time. After the core update … Read more →

  • Posted in: WordPress
  • January 23, 2011
  • 0 comments

Shortcut of the month: CTRL + SHIFT + T (Aptana)

A few days ago I was working with eclipse (or more precisely with Aptana 1.5) on a project. I have accidentally closed a file, although I was not finished yet. In trying to open this file again I could have … Read more →

  • Posted in: Shortcut
  • February 17, 2010
  • 5 comments

(Deutsch) Zeilen-Duplizierer mit AutoComplete Felder nutzen

(Deutsch) Ich bekam heute in einem Kommentar die Frage gestellt, ob mein Zeilen-Duplizierer aus dem Beitrag: Einfacher Zeilen-Duplizierer mit Prototype auch auf Feldern funktioniert, die die Scriptaculous Ajax.AutoCompleter Funktion verwenden. Ich nutze den Duplizierer selbst in einem Formular, das solche … Read more →

  • Posted in: Web development
  • October 7, 2009
  • 35 comments

Google Maps Suggest – Address-Autocompletion with Scriptaculous

Many uses autocompletion on their website. It’s not only an impressiv but also a very user-friendly feature. It can also help to have valid data within a form. But you always have to validate the data on the server before … Read more →

  • Posted in: Web development
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Portrait Bernhard Kau

 

My name is Bernhard Kau. I am a PHP developer, living in Berlin and a passionated WordPress user. I code plugins as a hobby and organize WordPress events, like the Meetup in Berlin.

Work with me!

In 2022, I have joined Inpsyde. Being a remote company since 2006, Inpsyde truly believes in remote work. So while you cannot hire me as a freelancer, you can join Inpsyde, the only WordPress VIP Gold Agency Partner in Germany, to work with me and some 120+ amazing people from around the world.

 

You can read more about me and my way to Inpsyde on our team blog. If you love WordPress as much as I do, want to grow your expertise and make an impact on the most significant projects in the WordPress ecosystem while working 100% remotely from anywhere in the world, then check out the current opening for Senior Full Stack WordPress Developers at Inpsyde! 😎 👇

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Recent Posts

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