Tagged: Free and Open Source
Table of Contents1 Getting Started1.1 Using JSconsole1.2 Into an HTML Page1.3 Using Try JSONata2 Let’s begin with some data3 Let’s write some more queries JSON is the defacto data format for web APIs. Usually getting the data you want out JSON means iterating through the arrays, find if the key exists and then...
I have been using Webhooks for a long time now. Webhooks are HTTP callbacks. They usually get called with HTTP Post request on an event. For example system one does a POST request on system two when something changes on system one. These are typically used by heterogeneous systems for plumbing. In my...
I have used MIT’s AppInventor in class rooms. All non-professional programmers appreciate how easy it is to use AppInventor to create apps. I have also seen lot of professionals using it to create one time use apps including me. It’s a great tool except you can’t generate an iOS app. On the side...
Table of Contents1 OpenStreetMap2 PC & AC Maps3 State and District Boundaries4 Municipal Spatial Data5 Indian Village Boundaries (Maps)6 Footnotes Since the beginning of Data{Meet} maps have been hottest discussion subjects. Data{Meet} community has contributed to various maps over the years. But Data{Meet} is a small part of much bigger mapping community in...
I learnt about FSF in 2002. It’s a guess. I don’t remember actually. I started programming professionally in the last quarter of 2002. It was then I learnt about and appreciated the concept of Free Software. Since then I have talked about it to every one. Over the years parts of Free Software...
In 2015 I had put together a simple script to check the status of various websites that were blocked (Censored) by ISPs (Internet Service Providers) in India for various reasons. It was a very simple script based on simple rules. Idea was to get a sense of censorship in India. After a while...