Running "ssh-keygen -t dsa" generates two files, a private and public key. Its simple enough to comprehend that the private key is used to identify yourse...

I recently reinstalled RVM (following the instructions at http://rvm.io) after a fresh install of Ubuntu 12.10 when I got an SSD Drive. Now, when I type: ...

I am using vista. I had IE7 installed on it. Few months ago, I upgraded it to IE9 because I needed it to test few things on it. As now I am done with IE9,...

I am searching for a way to obtain a proper file:/ URI from inside Windows Explorer. Basically I would like to have a context menu entry which says "copy ...

I was wondering if there is any Linux equivalent to Windows Device Manager, or the Windows DevCon utility (a command line utility with hardware management...

I want to upgrade my macOS from Mojave to Big Sur. I've downloaded the OS update by following these steps: Go to Apple. Go to System Preferences. Go ...

I am new to UNIX. Please explain sort command. I have doubts related to sort field separator. E.g.: sort -k2, 2 filename, Please clarify. Please provide s...

Since last night i am having trouble browsing any websites using arrow keys. When i want to scroll up/down a blinking cursor appears from no-where similar...

I am not sure if this is just a coincident or not but I have recently upgraded my OS to Win 10. I noticed only now (after the upgrade) that the .gzip arch...

I have a database with two tables, the first is called 'auction' and is a reference to an order I made on ebay. It contains the auction details ...