From Algorithms to Execution

So you have a problem. And you want a computer to solve it and print out the answer on your monitor. How do we go from a problem in your head to an answer on your monitor? The solution requires many steps. 1. Create Problem…

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SSH and SFTP

SSH From a Windows machine, we can log into a UNIX machine using a program named Putty.  Putty implements the SSH (Secure Shell) protocol that provides encrypted authentication and communication between systems.   After successful authentication, Putty displays a shell prompt to the user.  From that…

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Linux and Vi

If you search the web for ‘linux cheat sheet‘ you find numerous one-page documents that list the most commonly used Linux commands.  I recommend that you print or bookmark one to help you learn them. Navigating the File System Some of the most common commands…

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