MongoDB error on Ubuntu 20.04 LTS: GPG error: http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/4.4 Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 

This is a common error when you install MongoDB due to failed key verification. To fix this run the following command: /usr/bin/curl -sLO https://www.mongodb.org/static/pgp/server-4.4.asc && sudo /usr/bin/apt-key add server-4.4.asc The…

Continue ReadingMongoDB error on Ubuntu 20.04 LTS: GPG error: http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/4.4 Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY 

Ionic Android: Installed Build Tools Revision 33.0.0-rc2 Is Corrupted. Remove and Install Again Using SDK Manager

This is a very common error Android developers see from many versions. I still couldn't find the reason behind this error. However, I found there are some files missing that…

Continue ReadingIonic Android: Installed Build Tools Revision 33.0.0-rc2 Is Corrupted. Remove and Install Again Using SDK Manager