The Unix Programming Environment by Kernighan and Pike and The AWK Programming Language are still the best books one can read about Unix text manipulation, and about Unix, period. (Part of the point is that in Unix text is supposed to be the universal language).
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The Unix Programming Environment by Kernighan and Pike and The AWK Programming Language are still the best books one can read about Unix text manipulation, and about Unix, period. (Part of the point is that in Unix text is supposed to be the universal language).