set x

The blog details using `BASH_XTRACEFD` with `set -x` in Bash for cleaner debugging by redirecting output to a custom file descriptor, thus keeping script outputs clear. By setting up a designated file descriptor, debugging information is separated from standard outputs, enhancing readability and maintenance of complex scripts.

Master the art of debugging Bash scripts with `set -x`. This command prints each command execution, making it essential for troubleshooting script issues. Learn to implement it for full command output visibility, enhancing understanding and control over complex scripting challenges.