Tag Archives: Gemstone/S

Gemstone/S and 0MQ-Logging

In earlier posting I mentioned, that I enhanced the Gemstone/S database with an event system based on 0MQ. The domain application (written in Gemstone/Smalltalk) are creating events and these are posted on a “pub”-0MQ socket. Other application subscribe this socket … Continue reading

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PUM – Updates everywhere

Even though I have not posted anything since October – we were working hard to rollout out our CATI-application to a customer – we did this just before Christmas to stay in the project timetable. We switched to Gemstone/S 3.4.0 … Continue reading

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More Gemstone/S Talks at next ESUG ?

I have a wish, that there might be a Gemstone/S day at ESUG next year – with more content/presentations/Talks around that product. Perhaps user cases, how development is done and what has been achieved over the years ? I know … Continue reading

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PUM and Gemstone/S – Missing Pieces – Persistent Shared Counter

I added support for persistent shared counter objects available in the Gemstone/S system. Due to the limited number of such objects in the database (around 1500) the usage is normally done only in singletons or cases like this. For the … Continue reading

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PUM and Sencha ExtJS – Missing Pieces – the calendar model

When working with the JS library ExtJS from Sencha, you may have noticed, that with the Premium version you get support for a calendar widget and model and descriptions how to implement the server side. I added helper methods to … Continue reading

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Elections and Gemstone/S again

Last weekend we had general elections in Germany – and most of you may know the results. Located at the ARD-Hauptstadtstudio for five days we collect all needed results for the main broadcaster ARD and around 15 other tv-studios in … Continue reading

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PUM – User Changeable calculated attribute

After the introduction of simple calculated attributes I had the need to introduce user changeable calculated attributes – with a default source code defined by the modelling tool – but via API calls the user can change this code with … Continue reading

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