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string_operations

18 Treffer, Zuletzt geändert: vor 3 Monaten

message"} If $foo exists and is not null, return its value. If it doesn't exist or is null, print the ... -word} If varname exists and isn't null, return its value; otherwise return word. Purpose: Return... =word} 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 def