Tcl/TK - Starter package

Programming in Tcl/TK - Starter package What is Tcl/TK ? Tcl/TK (Tool Command Language) is a very powerful but easy-to-learn dynamic and open source programming language. The motivation for this article is to give a beginner, who wants to learn the language some usefull information and as well a “starter package” which includes the required software to start with (see download link below). Continue reading...

Daten und Fakten über unseren Umgang mit der Umwelt

Leseempfehlungen und Wissenswertes Auf der Webseite der Heinrich Böll Stiftung (https://www.boell.de) gibt es Artikel, Broschüren und Lesenswertes bzgl. Umwelt, Politik, etc. deren Lektüre sehr zu empfehlen ist: Europaatlas Daten und Fakten über den Kontinent Europaatlas Veröffentlichungsdatum: 31. Continue reading...

Using Hashover comments system for Hugo static websites

Motivation: As an initial approach, I was using the Disqus commenting platform on this site. Disqus is nicely integrated in Hugo and so getting this service up and running a static site is no big deal. (Hugo is a static site generator which allows you to create web sites completely independently of any web service and off-line on your local computer). Continue reading...

Tcl/tk screenshot widget

Tcl/tk screenshot widget Purpose: A TclOO class which implements a screen shot widget capable to capture any portion of the screen area. The screenshot functionality not only works “internally” inside tk widgets like for example the image create photo -format window -data $mywidget command, it can be used as a generic screen capture function. Continue reading...

DBM a new Task Management Tool

DBM - A new Task management Tool MAIN WINDOW Task management application Simple and easy to use application Can be used within a group of people to follow up tasks. DATABASE MANAGER Integrated Database manager Allows to defined any kind of data-table (just like in a spread sheet application). Continue reading...

Tcl/tk html3widget

html3widget - a tcl/tk megawidget Purpose: The html3widget is a tcl/tk package which implements a megawidget to render html + css. The code is based on Tkhtml3.0 and as well HV3 which (for the moment) is not actively developed, but still offers a solid base to render html including css support. Continue reading...

How to access a remote sqlite database file: sqlitedb.tcl + sqlitedb.php

sqlitedb.tcl package Purpose: Database connectivity package to establish a connection to a remote sqlite database file via http protocol and with the aid of the SqliteDB PHP interface. Be aware that this package is a proove of concept and far from complete. Continue reading...

Data Exchange Server

Get some more information about the Data Exchange Server available on this site. Link: http://vfm.johann-oberdorfer.eu Purpose: The purpose of this service is to exchange files with customers - without the need to send files as e-Mail attachements or transfer them via a more complicated ftp server. Continue reading...

Kameragriff für Olympus Pen-F

Kameragriff für Olympus Pen-F Hinweis: Der 3D Viewer benötigt einen rel. modernen Internet-Browser. Produktentwicklung Die Pen-F liegt durch das kompakte Format eigenlich recht gut in der Hand, trotzdem war ich versucht, das Handling mit einem zusätzlichen Haltegriff noch weiter zu verbessern. Continue reading...

Ultimaker 3 - Recovering a bricked UM3

Recovering a bricked UM3 Problem description: After successfully finishing an over-night print job, I switched off the machine as usual. Some time later, I wanted to start another print job and switched the UM3 back on again. It happend that the machine won’t boot any more. Continue reading...