Re^2: Can't use undefined variable as a symbol reference

Any recommendations for reading only the first 30 lines of a file?

Comment on Re^2: Can't use undefined variable as a symbol reference

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Re^3: Can't use undefined variable as a symbol reference by james28909 (Deacon) on Feb 09, 2015 at 00:37 UTC
Use a counter. Once counter equals 30, exit loop.	[reply]
Re^4: Can't use undefined variable as a symbol reference by soonix (Chancellor) on Feb 09, 2015 at 14:33 UTC
plus you can let perl do the counting. See perldoc perlvar, search for "`$.`" or "input_line_number".	[reply] [d/l]