Author Archives: schrievkrom

PUM – Starting with a new stone

PUM based development means API-based development. You – as the developer – define a model and an API to change the persistent data on your Gemstone/S server. From that model and API, PUM generates source code (actually a TOPAZ shell … Continue reading

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PUM 08.06.02 – 02.07.00

Time again to summarize the changes to PUM since I made an overview in January: Work has been spent on the part of starting/creating a new project. This still needed manual work (on every new projekt) to make every thinks … Continue reading

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PUM, Gemstone/S, ExtJS and Electron

After having a pretty hard month with several elections here in Germany I now had time to broaden our technology base and platforms for our tools. Sencha released a new version (6.2.0) of their ExtJS Javascript framework and we switched … Continue reading

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Making Gemstone/s sending events to external programs

In all my programming experiences with Gemstone/S I have one problem which is not solved in a very good way: how can external program be informed about changes in the database they are perhaps interested in. The most common answer … Continue reading

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Jade, Ubuntu and VirtualBox

I switched now from Windows to Linux Mate 16.04 (not plain Ubuntu because of its GUI). The installation of Gemstone/S was not working, but one can change the installation code to make 16.04 known to the system and then it … Continue reading

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Gemstone/S application example

On 13.03.2016 we had three elections in Germany. In Sachsen-Anhalt, Baden-Württemberg and Rheinland-Pfalz the member of the local parlaments were elected. Our company (dimap – shareholder of infratest-dimap) were supporters for the Germany-wide TV-broadcaster “ARD” and the regional-wide TV-Broadcaster “SWR” … Continue reading

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Pi 3 and Squeak 5.0 …

… vm is crashing, therefore do not hurry up to the Pi 3 version.

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