IBM
000-221 · Question #14
Within a Perl script, how can the output of the hostname command be assigned to a variable called myHostname?
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System Management
Question
Within a Perl script, how can the output of the hostname command be assigned to a variable called myHostname?
Options
- AchopfmyHostname-'hostname -s 2>/dev/null")
- Bchop($myHostname=%hostname -s 2>/dev/nuir);
- C$myHostname=7usr/bin/hostname".
- Dchomp(@myHostname-hostname -s 2>/dev/null');
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Topics
#Perl scripting#command output capture#variable assignment#shell integration