Re: Move Decimal Point

From: Date: Wed, 11 Dec 2002 17:59:57 +0000
Subject: Re: Move Decimal Point
References: 1  Groups: php.general 
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On Wed, 11 Dec 2002, Stephen wrote: > I have a question. How would you move the decimal left or right, > depending on if the number a user enters is negative or not, and then > move it that many spaces? If needed, it would add zeros. Math ... multiply & divide ... I assume you're using a base-10 number system, so multiply or divide by 10 when your user's input indicates you should do so. > One other question. How would I find the first 0 of a repeating zero. > Like 204,000. How would you find the 0 in the 4th column. I have one for you first. Are you using this list to do your homework? I've noticed that over the past couple days you've been asking not-necessarily PHP questions, but /basic/ programming questions. For your repeating zeors question, you'll have to make use of some string functions or a regexp function. Look for a pattern of more than 1 zero. g.luck, ~Chris

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