e is ${#varname}, which returns the length of the value of the variable as a character string. For example, if filename has the value fred.c, then ${#filename} would have the value 6.... d}
If varname exists and isn't null, return its value; otherwise set it to word and then return its value.[7]
Purpose:
Setting a variable to a default ... N, if it exists, with no arguments; if its return value is non-zero: exits the script with the same code. The default value is main.
Exits the script with the return code o... lse, the test failed. Remembering that the return value of a function is the return value of its last executed command, the functions dotes
ehen:
<code>
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
9 Power_On_Hours 0x0032 100 100 ... ld display it
-d : disable idle3 timer
-s<value> : set idle3 timer raw value (1-255)</code>
===== Examples =====
Get idle3 timer raw value
<code># idle3ctl -g /dev/sda</code>
Disable idl... it with root permissions to get or set the idle3 value :
<code>$ sudo ./idle3ctl -g /dev/sda</code>
No
The "nnn" string can be any standard measurement value, e.g. 0.5in, 36, 12mm, etc. Breaks to a new page ... The "nnn" string can be any standard measurement value, e.g. 0.5in, 36, 12mm, etc. Breaks to a new page ... The "nnn" string can be any standard measurement value, e.g. 0.5in, 36, 12mm, etc. Breaks to a new page ... The "nnn" string can be any standard measurement value, e.g. 0.5in, 36, 12mm, etc. Breaks to a new page
mote NFS users to share and specify (anonuid=<uid-value>,anongid=<gid-value>), where <uid-value> is the user ID number and <gid-value> is the group ID number.
In order to override th... lly, other options are available where no default value is in place. These include the ability to disable
ger, apcupsd will initiate a system shutdown.
# A value of 0 disables this timer.
#
# Note, if you have ... will listen for incoming connections.
# Default value is 0.0.0.0 that means any incoming request will b... ort,
# you will need to change the corresponding value in the cgi directory
# and rebuild the cgi progr... EVENTSFILEMAX can be set to a different kilobyte value, or set
# to zero to allow the EVENTSFILE to gro
