Adding data into ExtJS grid from PostgreSQL with PHP-The JSON format

Data loading from a database into an application is useful more so if there will be frequent changes on the data stored in the databases. The data is loaded from the database when the application is loading. Any changes on the data are reflected into the grid carrying our data in the application. I will…

Open-Source Web Maps

Open-Source Web Maps

During my second year of college, I came across this technology where maps could be rendered online (web mapping) and users could interact with the maps for visualization and analysis. I found this technology interesting and decided to give it a shot. I encountered the “usual” barriers experienced by any beginner in coding. Then, I…