Shell Script Syntax Error: Unexpected End of File

Edit: Note that the original post has been edited since this answer was written and has been reformatted. You should look at the history to see the original formatting to understand the context for this answer. This error occurs often when you have mismatched structure – that is, you do not have matching double quotes, … Read more

How can I declare and use Boolean variables in a shell script?

Revised Answer (Feb 12, 2014) Original Answer Caveats: https://stackoverflow.com/a/21210966/89391 From: Using boolean variables in Bash The reason the original answer is included here is because the comments before the revision on Feb 12, 2014 pertain only to the original answer, and many of the comments are wrong when associated with the revised answer. For example, Dennis Williamson’s … Read more

How can I declare and use Boolean variables in a shell script?

Revised Answer (Feb 12, 2014) Original Answer Caveats: https://stackoverflow.com/a/21210966/89391 From: Using boolean variables in Bash The reason the original answer is included here is because the comments before the revision on Feb 12, 2014 pertain only to the original answer, and many of the comments are wrong when associated with the revised answer. For example, Dennis Williamson’s … Read more

What’s a .sh file?

If you open your second link in a browser you’ll see the source code: […] So it’s a bash script. Got Linux? In any case, the script is nothing but a series of HTTP retrievals. Both wget and curl are available for most operating systems and almost all language have HTTP libraries so it’s fairly … Read more

What’s a .sh file?

If you open your second link in a browser you’ll see the source code: […] So it’s a bash script. Got Linux? In any case, the script is nothing but a series of HTTP retrievals. Both wget and curl are available for most operating systems and almost all language have HTTP libraries so it’s fairly … Read more