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Top Forums UNIX for Dummies Questions & Answers Replace alphabets from certain positions Post 302825663 by ames1983 on Tuesday 25th of June 2013 12:39:02 AM
Old 06-25-2013
Replace alphabets from certain positions

Hi all, I have column 2 full of values like HIVE4A-56 and HIVE4-56. I want to convert all values like HIVE4A-56 to HIVE4-56.

So basically I want to delete all single alphabets before the '-' which is always preceded by a number. Values already in the desired format should remain unchanged (line 3 in example).

Code:
Input

1 HIVE4A-56 5 
2 HIVE57B-55 7
3 HIVE57-55 7

Output 

1 HIVE4-56 5
2 HIVE57-55 7
3 HIVE57-55 7

please help
 

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wcwidth(3C)						   Standard C Library Functions 					       wcwidth(3C)

NAME
wcwidth - number of column positions of a wide-character code SYNOPSIS
#include <wchar.h> int wcwidth(wchar_t wc); DESCRIPTION
The wcwidth() function determines the number of column positions required for the wide character wc. The value of wc must be a character representable as a wchar_t, and must be a wide-character code corresponding to a valid character in the current locale. RETURN VALUES
The wcwidth() function either returns 0 (if wc is a null wide-character code), or returns the number of column positions to be occupied by the wide-character code wc, or returns -1 (if wc does not correspond to a printing wide-character code). ERRORS
No errors are defined. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe with exceptions | +-----------------------------+-----------------------------+ SEE ALSO
setlocale(3C), wcswidth(3C), attributes(5), standards(5) SunOS 5.10 14 Aug 2002 wcwidth(3C)
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