Kristen G. Thorson wrote:
> Following is a snippet of code that I am trying to debug. Most of the
> time, the variable $sn (set on the last line), correctly contains the
> variable $this_customer_num. On some occasions, however, it does not
> contain $this_customer_num. I cannot figure out what
Following is a snippet of code that I am trying to debug. Most of the
time, the variable $sn (set on the last line), correctly contains the
variable $this_customer_num. On some occasions, however, it does not
contain $this_customer_num. I cannot figure out what may be happening
that this val
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