Re^4: File integrity checker

by no_slogan (Deacon)

on Aug 24, 2017 at 17:37 UTC ( #1197950=note: print w/replies, xml )

Need Help??

BTW, if you want to test your error-checking code, you can break the stored checksum like this:

open my $F, '+<', 'file.gz' or die $!;
seek $F, -8, 2;
my $c = getc($F);
seek $F, -8, 2;
print $F chr(ord($c) ^ 1);
[download]

Running this a second time will fix the .gz file.

Comment on Re^4: File integrity checker Download Code

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Re^5: File integrity checker by roperl (Beadle) on Aug 24, 2017 at 21:05 UTC
That worked great. Thanks	[reply]

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