Showing posts with label cli sandbox. Show all posts
Showing posts with label cli sandbox. Show all posts

Saturday, May 29, 2010

Watch your eyes...it's the sandbox

Playing in the remote "sandbox" to learn about Linux and the command line interface, I guess I'm having the urge to test the boundaries.

I decided to use less to view About_these_files.odt , but was warned it may be a binary file and asked if I wanted to see it anyway. I typed y. I wanted see if it was the way to say yes, and I figured that whatever it showed me would be a lesson, for there are no secrets in Linux. When I pressed enter a process was initiated that led to a huge spread of highlighted characters:

I had to open a second terminal window to continue entering commands. I was able to close the initial terminal window, but had to interrupt whatever process was happening to do so.

So that's a boundary...or is it?

I then discovered through the file program that About_these_files.odt is an OpenDocument Text file, which is an XML-based file format, and though this was not human-readable, the XML structure of the characters was a little bit familiar.

I guess I started playing around because the tutorials on entering commands frustrated me a little. One was a narrated screencast, the other is a very wordy description of what commands mean; both required a lot of referring from the notes to the source to the terminal, etc. It was a relief to get to the third tutorial, essentially a list of commands.

In a way I wish I were playing with my own files, which I am constantly shuffling around in Windows Explorer, to really experience the effects of the commands I am making. I care a lot more about where the dianes_private_pics directory goes than where the /usr/share/xrdp directory goes. But at least it's hard to do damage in the sandbox, right?