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Shell Programming and Scripting
Problem facing to compare different column and print out record with smallest number
Post 302890454 by cpp_beginner on Wednesday 26th of February 2014 11:39:12 PM
02-27-2014
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Hey. This is pretty easy stuff but I'm learning the basics of Unix at the moment so keep that in mind. I have to:
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I have this:
1)... (2 Replies)
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Input file
SFSQW 5192.56
HNRNPK 611.486
QEQW 1202.15
ASDR 568.627
QWET 6382.11
SFSQW 4386.3
HNRNPK 100
SFSQW 500
Desired output file
SFSQW 10078.86 3
QWET 6382.11 1
QEQW 1202.15 1
HNRNPK 711.49 2
ASDR 568.63 1
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considering the following table:
ID col1 col2 col3 col4
1 -16.06801249 13.49785832 -56.57087607 -27.00500526
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Input file :
5 20
500 2
20 41
41 0
23 1
Desired output :
5
2
20
0
1
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Hi,
Anybody know how to print out the record that shown smallest number among column 3 and column 4
Case 1 Input :
37170 37196 77 51
37174 37195 73 52
37174 37194 73 53
Case 1 Output :
37170 37196 77 51
Case 2 Input :
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Table
---------
Col1 col2 col3 col4 ....................col20
1 2 3 4 .................... 20
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US Score 10
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AK Ball 10
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zxc,133,joe@example.com
cst,222,xyz@example1.com
File 2 Contains:
hxd
hcd
jws
zxc
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File 1 has 50000 lines and file 2 has around 30000 lines :
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hxd
hcd
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LEARN ABOUT SUNOS
wcwidth
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)