$thes_name{$fields[1]} = thes_name{$fields[1]}++;

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This is just a version of the canonical: 
    $i = $i ++;

[download]
DO NOT DO THAT. Now you have an expression in which you are modifying $i twice. It's behaviour is undefined. If you want to increment the value, just use: 
thes_name {$fields [1]}++;

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That's all.

Abigail

In reply to Re: Incrementing a Hash Value by Abigail-II
in thread Incrementing a Hash Value by arunhorne

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