Sponsored Content
Top Forums Shell Programming and Scripting Get variables from expression Post 302901515 by clx on Wednesday 14th of May 2014 06:39:18 AM
Old 05-14-2014
Give us something to parse. Some sample input and required output.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Regular Expression + Aritmetical Expression

Is it possible to combine a regular expression with a aritmetical expression? For example, taking a 8-numbers caracter sequece and casting each output of a grep, comparing to a constant. THX! (2 Replies)
Discussion started by: Z0mby
2 Replies

2. Programming

error: initializer expression list treated as compound expression

I had seen this error for the first time ..... error: initializer expression list treated as compound expression please help.... (12 Replies)
Discussion started by: arunchaudhary19
12 Replies

3. Shell Programming and Scripting

Need help with arithmetic expression using variables

Hi, I am trying to do a percentage calculation in a Bourne shell script. The following works fine, but when I try to subsitute the values 153824 and 246000 for variables (e.g. used and limit), I get errors. calc() { awk 'BEGIN {OFMT="%f"; print '"$*"'; exit}' } calc '(153824 /... (3 Replies)
Discussion started by: shorehil
3 Replies

4. Shell Programming and Scripting

Assigning expression value to tcsh variables

Hi All, I have a tcsh script as: #!/usr/bin/csh -x set packsName=$(awk -F'' '/^execute.*=true/{print $2}' ExecutePacks.config) for var in $packsName do echo "printed $var" done I want to assign the value which is returned by awk function to the variable called packsName. How do I... (2 Replies)
Discussion started by: AB10
2 Replies

5. Shell Programming and Scripting

Integer expression expected: with regular expression

CA_RELEASE has a value of 6. I need to check if that this is a numeric value. if not error. source $CA_VERSION_DATA if * ] then echo "CA_RELESE $CA_RELEASE is invalid" exit -1 fi + source /etc/ncgl/ca_version_data ++ CA_PRODUCT_ID=samxts ++ CA_RELEASE=6 ++ CA_WEEK_NO=7 ++... (3 Replies)
Discussion started by: ketkee1985
3 Replies

6. Shell Programming and Scripting

awk variables in regex expression ?

Hello, Could someone explain why this one returns nothing: $ x=/jon/ $ echo jon | awk -v xa=$x '$1~xa {print}' $ while the following works fine: $ x=jon $ echo jon | awk -v xa=$x '$1==xa {print}' $ jon and the following works fine: $ echo jon | awk '$1~/jon/ {print}' $ jon ... (3 Replies)
Discussion started by: vilius
3 Replies

7. Programming

Perl: How to read from a file, do regular expression and then replace the found regular expression

Hi all, How am I read a file, find the match regular expression and overwrite to the same files. open DESTINATION_FILE, "<tmptravl.dat" or die "tmptravl.dat"; open NEW_DESTINATION_FILE, ">new_tmptravl.dat" or die "new_tmptravl.dat"; while (<DESTINATION_FILE>) { # print... (1 Reply)
Discussion started by: jessy83
1 Replies

8. UNIX for Advanced & Expert Users

sed: -e expression #1, char 0: no previous regular expression

Hello All, I'm trying to extract the lines between two consecutive elements of an array from a file. My array looks like: problem_arr=(PRS111 PRS213 PRS234) j=0 while } ] do k=`expr $j + 1` sed -n "/${problem_arr}/,/${problem_arr}/p" problemid.txt ---some operation goes... (11 Replies)
Discussion started by: InduInduIndu
11 Replies

9. Shell Programming and Scripting

Why Relational Expression is Writing to a Expression?

Hello All, Not sure why this is happening... When the following If Statement is evaluated for some reason it is creating a file in the CWD called '0'. I've seen this happen before, just not in an If Statement... CODE: if then DIR_NAME="$1" DIR_SIZE=0 STATUS="" else... (3 Replies)
Discussion started by: mrm5102
3 Replies

10. UNIX for Beginners Questions & Answers

SHELL: UNIX : Ls regular expression not working when used with variables

If i do below command in unix prompt which static values (ie 27..97), it is working fine and gives desired output >ls -d $WORKDIR/batch/somefilename_{27..97}.* 2>/dev/null somefilename_27.sometxt somefilename_28.sometxt somefilename_29.sometxt .. somefilename_97.sometxt But if i want... (2 Replies)
Discussion started by: haiderali
2 Replies
OPIMPORT(1)						      General Commands Manual						       OPIMPORT(1)

NAME
opimport - converts sample database files SYNOPSIS
opimport [ options ] input_file DESCRIPTION
opimport converts sample database files from a foreign binary format (abi) to the native format. OPTIONS
--abi / -a Input abi file description location. --force / -f Force conversion even if the input and output abi are identical. --output / -o filename Specify the output filename. If the output file already exists it is not overwritten but data are accumulated in. Sample filename are informative for post profile tools and must be kept identical, in other word the pathname from the first path component contain- ing a '{' must be kept as it in the output filename. --help / -? / --usage Show help message. --verbose / -V Give verbose debugging output. --version / -v Show version. ENVIRONMENT
No special environment variables are recognised by opimport FILES
/var/lib/oprofile/abi The abi file description of the sample database files VERSION
This man page is current for oprofile-0.9.6. SEE ALSO
/usr/share/doc/oprofile/, oprofile(1) 4th Berkeley Distribution Tue 06 July 2010 OPIMPORT(1)
All times are GMT -4. The time now is 12:07 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy