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Full Discussion: regular expressions
Top Forums Shell Programming and Scripting regular expressions Post 302118177 by whatever on Saturday 19th of May 2007 08:29:06 PM
Old 05-19-2007
Question regular expressions

Hello,

Let say I have a string with content "Free 100%". How can extract only "100" using ksh? I would this machanism to work if instead of "100" there is any kind of combination of numbers(ex. "32", "1238", "1"). I want to get only the digits.
I have written something like this:

result="Free 100%"
final=`expr "$result" : "Free *\(.*\)"`

It returns "100%". I still can not elimanate the "%". Please help :-)

Thank you!
 

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IMAGICK.SETITERATORINDEX(3)						 1					       IMAGICK.SETITERATORINDEX(3)

Imagick::setIteratorIndex - Set the iterator position

SYNOPSIS
bool Imagick::setIteratorIndex (int $index) DESCRIPTION
Set the iterator to the position in the image list specified with the index parameter. This method is available if Imagick has been com- piled against ImageMagick version 6.2.9 or newer. PARAMETERS
o $index - The position to set the iterator to RETURN VALUES
Returns TRUE on success. EXAMPLES
Example #1 Using Imagick.setIteratorIndex(3): Create images, set and get the iterator index <?php $im = new Imagick(); $im->newImage(100, 100, new ImagickPixel("red")); $im->newImage(100, 100, new ImagickPixel("green")); $im->newImage(100, 100, new ImagickPixel("blue")); $im->setIteratorIndex(1); echo $im->getIteratorIndex(); ?> SEE ALSO
Imagick.getIteratorIndex(3), Imagick.getImageIndex(3), Imagick.setImageIndex(3). PHP Documentation Group IMAGICK.SETITERATORINDEX(3)
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