Useful tips for everyday
What is gamma correction in image and video? Gamma correction or gamma is a nonlinear operation used to encode and decode luminance or tristimulus values…
What are the disadvantages of HashMap? Disadvantages of HashMap Potential of collision when 2 distinct keys generate the same hashCode() value worse the performance of…
What is unit testing WordPress? Unit testing is a level of software testing where individual units/components of software are tested. The purpose of unit tests…
What is NRF24L01 module? GENERAL DESCRIPTION. nRF24L01 is a single chip radio transceiver for the world wide 2.4 – 2.5 GHz ISM band. The transceiver…
How to improve MySQL performance with InnoDB buffer pool? Percona has a lot of information about some key metrics: Tuning MySQL and the InnoDB storage…
How do you open a new line for text below above cursor change in Unix? Just pressing o then Esc whenever you need it isn’t…
How do I create a dashboard in Chrome? Add & open Chrome apps Open Chrome. Navigate to the website you want to add as an…
What is roll pitch and yaw? Pitch is the rotation of a vehicle about the transverse axis. Roll is the rotation of a vehicle about…
How is the independent component of an ICA calculated? ICA finds the independent components (also called factors, latent variables or sources) by maximizing the statistical…
How do I run ifconfig on CentOS 7? The installation of Ifconfig on CentOS 7 (or any CentOS servers that are missing the utility) is…