Common Bash Error Messages on Linux and macOS (and How to Fix Them)
What common Bash errors mean and how to fix them: command not found, permission denied, bad substitution, ambiguous redirect, and more.
sudo: no tty present and no askpass program specified
Learn what is askpass and how to solve the 'sudo: no tty present and no askpass program specified' error when using sudo to execute a command.
Bash Error: Must Use Subscript When Assigning Associative Array
How to solve the Bash Error "must use subscript when assigning associative array". This post covers why it is occurring and how to fix the error when using Bash arrays.
Redirecting a stdout to a file using sudo and tee
Learn how to address a permission denied error when trying to edit a file on Linux and work around some sudo issues. This post include a simple vim tips to save changes to a file with sudo right from your editor.
sudo: sorry, you must have a tty to run sudo
Learn what is a tty and how to solve 'sudo: sorry, you must have a tty to run sudo' error when using ssh to execute a sudo remote command.
Bind 9.5.0 - Patch dlz MySQL 5 for Auto Reconnect
Legacy post addressing connectivity issue from a Bind 9 server with the dlz MySQL driver to a MySQL 5 backend server. This post provides appropriate patch for the given software versions.
Two common errors while starting Apache server on Linux
Legacy post discussing some common errors when starting or running an Apache server on Linux.
How to manage an idle ssh connection ?
Quick and simple tips on how to handle an idle remote ssh connection from your terminal.