Re: Don't test s="" [was Re: Strange string test error]
Re: Don't test s="" [was Re: Strange string test error]
- Subject: Re: Don't test s="" [was Re: Strange string test error]
- From: Paul Berkowitz <email@hidden>
- Date: Thu, 12 Dec 2002 12:21:01 -0800
On 12/12/02 11:56 AM, "Emmanuel" <email@hidden> wrote:
>
I just restate the conclusion of the latest posts, so that it be
>
clear for as many people as possible:
>
>
Do not test for an empty string:
>
>
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if (s = "") -- don't do that
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unless you know for sure that s is a shorter string than 32K.
>
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Instead, test for a null length, it's safer.
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if (s's length = 0) -- do that instead
>
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I've forgotten about 'contains': can you search for a substring in a string
that's longer than 32K?
--
Paul Berkowitz
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