Resources Software Development

Linux commands resources and links

Difference between Ubuntu apt-get autoclean, clean, autoremove commands – it is important to know the difference.

Cleaning up with apt-get – how to clean up with apt clean command

How To Upgrade Ubuntu Using Command Line?

Linux << heredoc syntax info – great link has lots of good linux information

Here is an excellent link to a shell command cheatsheet. This lists the most commonly used shell programs.

An A-Z Index of the Linux command line: bash + utilities. – about the same as the list of shell commands above.20 Shell Scripting Questions for Practice

Writing text to files from shell or shell scripts

Awesome linux software – a list/article about awesome useful linux programs
Understanding Shell Initialization Files and User Profiles in Linux

20 Shell Scripting Questions for Practiceuses opensshLinux visudo command

Linux /etc/profile file information

Understanding a little more about /etc/profile and /etc/bashrc20 Shell Scripting Questions for Practice

Why and How to Edit Your Sudoers File in Linux


Tutorialspoint Linux tutorials and really good information.20 Shell Scripting Questions for Practice

How to Use Sudo and the Sudoers File – very good article

Ubuntu Environmental variables – Ubuntu Documentation link

How to prompt for input from user in a linux shell script – article 20 Shell Scripting Questions for Practicecovers two ways to prompt users for input in shell scripts.

How to prompt and read user input in a Bash shell script – A good example of a script that prompts users for input and uses it.

Bash read builtin command – this command is built into bash meaning available without installing etc.

Linux while loop explained with examples of alternate syntaxes

How to create a self signed SSL certificate 

20 Shell Scripting Questions for Practice – article showing how to prompt users for input and how to answer prompts.

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