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Full Discussion: Script to monitor diskspace of /home/ not to exceed 80%
Top Forums Shell Programming and Scripting Script to monitor diskspace of /home/ not to exceed 80% Post 302968728 by MadeInGermany on Monday 14th of March 2016 05:21:17 AM
Old 03-14-2016
You better use df -kP or df -k in a script.
The % in bash/ksh/ash/psh can be chopped off.
Code:
percent=`df -kP /home/. | awk 'NR>1 {print $5}'`
percent=${percent%*%}

or
Code:
percent=`df -kP /home/. | (read _; read _ _ _ _ percent _; echo  ${percent%*%})`

This User Gave Thanks to MadeInGermany For This Post:
Shreyas N
 

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LEARN ABOUT X11R4

xbacklight

XBACKLIGHT(1)						      General Commands Manual						     XBACKLIGHT(1)

NAME

       xbacklight - adjust backlight brightness using RandR extension

SYNOPSIS

       xbacklight [-help]  [-display display] [-get] [-set percent] [-inc percent] [-dec percent]

DESCRIPTION

       Xbacklight is used to adjust the backlight brightness where supported. It finds all outputs on the X server supporting backlight brightness
       control and changes them all in the same way.

       -get   Print out the current backlight brightness of each output with such a control. The brightness is represented as a percentage of  the
	      maximum brightness supported.

       -set percent
	      Sets each backlight brightness to the specified level.

       -inc percent
	      Increases brightness by the specified amount.

       -dec percent
	      Decreases brightness by the specified amount.

       -help  Print out a summary of the usage and exit.

       -time milliseconds
	      Length of time to spend fading the backlight between old and new value.  Default is 200.

       -steps number
	      Number of steps to take while faiding. Default is 20.

SEE ALSO

       Xrandr(3)

AUTHORS

       Keith Packard, Open Source Technology Center, Intel Corporation.

X Version 11							  xbacklight 1.1						     XBACKLIGHT(1)
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