Rafat Ashraf JoyTouchpad not working in Ubuntu 20.04.3After switching from Linux Mint to Ubuntu, my touchpad stopped working. Here is a solution that worked for me:2 min read·Dec 20, 2021--1--1
Rafat Ashraf JoyDatabase anomalies explainedThere are three types of anomalies in a database. They are :2 min read·Jun 29, 2021----
Rafat Ashraf JoySuper Key Candidate Key Primary Key in Database ExplainedAfter reading this article, there will be no confusion in this. This topic will be crystal clear.2 min read·Jun 29, 2021----
Rafat Ashraf JoyDetecting COVID-19 from Raman Spectroscopy by Machine learningOne of the most challenging aspects of the COVID-19 pandemic has been the lack of testing needed to detect and trace infections. Many tests…3 min read·Jun 13, 2021----
Rafat Ashraf JoyHow to run .py files on Google ColabFirst, you have to create a new notebook or open an existing one.2 min read·Jun 12, 2021--1--1
Rafat Ashraf JoyinThe StartupFrom Grokking Defaultdict to Solving Graph ProblemsThis article provides an beginner suitable intro to defaultdict module of collections .The author assumes that you are familiar with dict…3 min read·Sep 11, 2020----
Rafat Ashraf JoyQuicksort Algorithm implemented without cumbersome partitioning schemesQuicksort Algorithm is one of the most common coding interview questions . This requires partitioning the given array/list . Most notably…2 min read·Apr 26, 2020----