Commenting the beginning of Multiple Lines
To comment out a block of Perl code using the single-comment character "#":
Select block of code using Ctrl-V
Press I (capital i)
Type #
Press ESC

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Commenting the beginning of Multiple Lines
To comment out a block of Perl code using the single-comment character "#":
Select block of code using Ctrl-V
Press I (capital i)
Type #
Press ESC