How to Install Locate Command to Find Files in Linux Systems

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The locate is a command line utility for finding files by name in Linux, just like find command. However, it works more efficiently compared to its counterpart; it uses one or more databases populated by the updatedb program and prints file names matching at least one of the patterns (a user provides) to standard output.

How to Configure the Default Login Username in PuTTY

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PuTTY is a freeware terminal emulator and SSH client for Windows packed with a lot of useful configuration options. Sometimes, you are mistyping your login name when logging into a server and the only solution when you do this is to close the PuTTY app, start it up again and then try again.