When taking the time to read the author's post, and browsing the MIB provided, it can be seen that the objects being requested are columnar, not scalar objects. 

svPrintQTable  OBJECT-TYPE
    SYNTAX  SEQUENCE OF SvPrintQEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION 
            "The table of print queues on this server."
    ::= { server 29 }

svPrintQEntry  OBJECT-TYPE
    SYNTAX  SvPrintQEntry
    ACCESS  not-accessible
    STATUS  mandatory
    DESCRIPTION 
            "A table entry corresponding to a single print queue on th
+is 
            server."
    INDEX   { svPrintQName }
    ::= { svPrintQTable 1 }

[download]

Thus the author's code is correct, there should not be a .0 suffix when getnexting these columnar objects.

In reply to Re^2: SNMP from script conflicts with snmpwalk by monarch
in thread SNMP from script conflicts with snmpwalk by bowei_99

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