Brahma Killampalli

3d technologies technology 3d technology current trends in entertainment movies media brahmanandachari unix linux changing permissions tasks micro waves patch antenna radio waves polarization electromagnetics radiation mechanism antennas waves telecommunications telecom command line arguments perl ppts extraction perl data processing regular expressions data analytics perl in slideshare quotes loop shell variables shell cshell script foreach chmod touch grep file permissions commands kernel files rmdir -r built in scripting directories find rmdir architecture