In this tutorial, you will learn how to write Bash scripts that run on Ubuntu and encode and package multiple files to HLS/DASH output using open-source tools FFmpeg and Bento4. You’ll learn how to ...

The select command in Linux is a versatile tool primarily used for menu creation in bash scripts. The command retrieves data from a specified list, which can be an array or other data source, and ...

For casual users, Linux cannot match the usability of Windows or macOS. But if you’re happy to “open the hood” of your operating system, Linux has all the features you could ever want. Thanks to a ...

It is easy to dismiss bash — the typical Linux shell program — as just a command prompt that allows scripting. Bash, however, is a full-blown programming language. I wouldn’t presume to tell you that ...

A recent post about debugging constructs surprised me. There were quite a few comments about how you didn’t need a debugger, as long as you had printf. For that matter, we’ve all debugged systems ...

You run the Bash script from Terminal using the syntax shown on the top line of Figure 3 (./crf.sh). As you see in the figure, however, if you try to run the script ...