1 .TH WATCH 1 ubase-VERSION 2 .SH NAME 3 \fBwatch\fR - Execute a program periodically, showing output fullscreen 4 .SH SYNOPSIS 5 \fBwatch\fR [\fB-t\fR] [\fB-n\fI interval\fR] \fIcommand\fR 6 .SH DESCRIPTION 7 \fBwatch\fR runs \fIcommand\fR repeatedly, displaying its output one 8 screenfull at a time. This allows you to watch the program output change 9 over time. By default the program is run every 2 seconds and will run 10 until terminated. 11 .SH OPTIONS 12 .TP 13 \fB-t\fR 14 Turn off the header showing the interval, command and current 15 time at the top of the display, as well as the following blank line. This 16 is the default action. 17 .TP 18 \fB-n\fR 19 Specify the update interval.