Language independent accessors for selected system variables
Contains the current date and time as integer counters.
Return current host name
Returns specified host IPs (comma separated) Note: it returns configured IPs not necessarily the actual NIC IPs If host name is not specified returns current host IPs.
Contains the current namespace name.
Contains the ID of the current process.
Contains the current date and time in Coordinated Universal Time format.
Contains the time zone offset from GMT