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Shell Programming and Scripting
substr issue
Post 302450074 by dipeshvshah on Wednesday 1st of September 2010 12:35:47 PM
09-01-2010
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1. Shell Programming and Scripting
Dear All,
I am new to Unix and need your help. I am trying to write b-shell script which will return substr of some variable like this
d="asdfg"
return Substr(d,1,5).
Please help (5 Replies)
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2. Shell Programming and Scripting
What is the more efficient way to do this (awk only and default FS) ?
$ echo "jefe@alm"|awk '{pos = index($0, "@");printf ("USER: %s\n",substr ($0,1,pos-1))}'
USER: jefe
Thx in advance (2 Replies)
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3. UNIX for Dummies Questions & Answers
Hi,
My input file is
41;2;xxxx;yyyyy....
41;2;xxxx;yyyyy....
41;2;xxxx;yyyyy....
..
..
I need to change the second field value from 2 to 1. i.e.,
41;1;xxxx;yyyyy....
41;1;xxxx;yyyyy....
41;1;xxxx;yyyyy....
..
..
Thanks in advance. (9 Replies)
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4. Shell Programming and Scripting
Hi,
I have a long string like,
aabab|bcbcbcbbc|defgh|paswd123 dedededede|efef|ghijklmn|paswd234 ghghghghgh|ijijii|klllkkk|paswd345 lmlmlmmm|nononononn|opopopopp|paswd456
This string is devided into one space between substrings. This substrings are,
aabab|bcbcbcbbc|defgh|paswd123... (6 Replies)
Discussion started by: syamkp
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5. Shell Programming and Scripting
Hi I am trying to run this command in ksh ...its not working
$line="123356572867116w1671716"
actual_length = 16
cut_line=`awk 'BEGIN{print substr(ARGV,1,actual_length)}' "$line"`
the substr is not giving me an output
how can i make it done
can anyone hwlp me on this
cut_line=`awk... (2 Replies)
Discussion started by: pukars4u
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can anybody explain this code?
thanks in advance..:) (6 Replies)
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7. Shell Programming and Scripting
I have the following to find lines matching "COMPLETE" and extract parts of it using substr.
sed -n "/COMPLETE/p" 1.txt | awk 'BEGIN { FS = "\" } {printf"%s %s:%s \n", substr($3,17,3),substr($6,4,1), substr($7,4,1)}' | sort | uniq > temp.txt
Worked fine until the numbers in 2nd & 3rd substr... (5 Replies)
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8. Shell Programming and Scripting
I have a command like this:
listdb ID923 -l |gawk '{if (substr($0,37,1)==1 && NR == 3)print "YES" else if (substr ($0,37,1)==0 && NR == 3) print "NO"}'
This syntax doesn't work. But I was able to get this to work:
listdb ID923 -l |gawk '{if (substr($0,37,1)==1 && NR == 3)print "YES"}'
... (4 Replies)
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9. UNIX for Dummies Questions & Answers
Hi,
I am trying to print last few characters of a string but unable to get the correct output through awk substr.
The length of the string and the number of characters to be printed varies day to day.
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10. UNIX for Dummies Questions & Answers
awk '/^>/{id=$0;next}length>=7 { print id, "\n"$0}' Test.txt
Can I use substr to achieve the same task?
Thanks! (8 Replies)
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gputils
GPUTILS(1) Linux user's manual GPUTILS(1) NAME
gputils - GNU PIC utilities DESCRIPTION
gputils is a collection of development tools for Microchip (TM) PIC (TM) microcontrollers. It's intended to be compatible with the manufac- turer's tools, MPASM, MPLINK and MPLIB. SEE ALSO
gpasm(1), gpdasm(1), gplib(1), gplink(1), gpstrip(1), gpvc(1), gpvo(1) AUTHOR
Craig Franklin <craigfranklin@users.sourceforge.net> COPYRIGHT
Copyright (C) 2002, 2003, 2004, 2005 James Bowman, Craig Franklin This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER- CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. gputils-0.13.7 2007-10-27 GPUTILS(1)