Qlik Playground is a free programming environment that allows you to explore, quickly test, and use your most complex and innovative data driven application ideas using Qlik technology.
The article presents a collection of Web technologies. Multi-OS servers written in ASP.NET Core and node.js along with HTML / JavaScript / TypeScript single-page client construct scrollable table sample.
This is a HTML5 WebSocket service that streams live, real-time data to browser grid control. This service is capable of automatically computing math expressions on the fly (dynamically at runtime)
Build your own cloud spreadsheet (like Microsoft Excel, google sheets) that exposes shreadsheet workbook via web browser. Users can create excel like spreadsheets using web browser save it, share it, put formulas to compute data in the sheet etc.
Websocket, SSL, Json, MySQL are all combined together with Push Framework to produce a C++ server that interacts with an Angularjs web front-end. The application shows the ease of implementing CRUD.
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