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"EDirect Office Hours -- April 2018: Variables in xtract" (April 25, 2018)

Keyboard controls: Space bar - toggle play/pause; Right and Left Arrow - seek the video forwards and back; Up and Down Arrow - increase and decrease the volume.

Handouts, slides, script, sample code and links referenced in this class are available on the Class Materials page.

Last Reviewed: November 12, 2019