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The 2nd video covering LPIC101 exam objective 101.1 - determine and confugre hardware settings.

Using bash pipelines and subshells to improve the performance of bash scripts and increase your bash foo! Bash is a deceptively simply interpreter, seemingly easy to use but harder to master its subtleties. But this is what makes free software so much more fun and intellectually stimulating than stuff rushed out a corporate door with deadlines and minimal viable product mentality.