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05-13-2009
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Using CUT command to get only numerals from a string
I need help to get only the numerals from a string
Ex : var1=Nightfox has 2 red apple(s) I need to cut only the numeral 2 and move it to a variable. var2=`$var1 | cut -c 14` the cut by character doesnt work, how to get only the numeral ? |
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05-13-2009
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Code:
echo $var1 |grep -Eo "[0-9]+" |
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