On Jul 10, Tyler Longren said:
>#!/usr/bin/perl -w
>use strict;
>$| = 1;
>use Time::HiRes qw(usleep);
>my @windmill=("\\", "|", "/", "-");
>for(my $i=0; $i <= 10000; $i++) {
> print "$windmill[$_ & 3]\r";
> usleep(50000);
>}
>
>I get this error:
>Use of uninitialized value in bitwise and (&) at ./test.pl line 7.
Your for loop uses $i... and your & expression uses $_.
I'd rewrite the for loop as
for (0 .. 10_000) { ... }
anyway.
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