maintain 0 at the start of a number
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I have string of numbers that starts with a 0. I need to convert this to a number (str2num) but maintain the 0 at the start, as it represents a phone number.
example:
>> a = ('0123')
a =
0123
>> b = str2num(a)
b =
123
Any suggestions on how to do this so that my answer would be 0123?
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