Miscellaneous

Is there a free app to merge two pictures together? Union is the latest photography app by Pixite that can merge multiple images into one…

What is the 51% rule? The 51% Rule refers to a situation where an entity controls more than 51% of the computing (hashing) power within…

How do I add color to my zsh? To change the Theme, simply change the ZSH_THEME value in ~/. zshrc file from robbyrussell to Avit.…

What is the channel gain? Channel Gain or Single-Noise-Ratio (SNR) The channel gain H of a wireless channel (S,R) is defined by: Y= H X…

How do you write URDF? So, just creating the structure is very simple! Update your file my_urdf.xml and run it through the parser:1 $ rosrun…

How do I stop all postgres processes? First, you have to list out all the existing PostgreSQL processes and issue a kill terminate command to…

What is Android direct boot mode? Android 7.0 runs in a secure, Direct Boot mode when the device has been powered on but the user…

How to create tar file in Linux or Unix? The procedure to create a tar.gz file on Linux is as follows: Open the terminal application…

Does Arduino supply DC or AC? Some Arduino boards like UNO, MEGA and DUE, come with AC socket which can be used to power the…

How can I make a C drive bootable? Download the related installation ISO file from Microsoft and connect the hard drive to your computer. Go…