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Top Forums Shell Programming and Scripting Export command variable exporting problem Post 302449959 by shashi792 on Wednesday 1st of September 2010 05:20:11 AM
Old 09-01-2010
Power Export command variable exporting problem

I have a txt file from which i am assiging a value to a variable
using the code in script1
script1.sh
Code:
export f=$(sed -n "/Freq *=/ s/.*= *//p" ${R_path}/output.txt)
echo "$f"   --------> this works

in script2 ( which executes the script1)

Code:
eval ./script1.sh

if [ "$?" = "0" ] && [ -f "${R_path}/output.txt" ]; then
echo "-------------------------------"
echo " Optimal freq  Calculated succesfully "
else 
echo " error in executing  "
exit
fi 
echo "$f"          ---------> This echo dosent work its just gives me a blank

wht wrong am i doing in exporting.
 

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MONGO(1)							  Mongo Database							  MONGO(1)

NAME
mongo - the Mongo command-line tool SYNOPSIS
mongo [OPTIONS] [DB_ADDRESS] [FILE+] DESCRIPTION
mongo is a JavaScript shell (with GNU readline capabilities). It supports interactive and non-interactive use. When used interactively, JavaScript can be used to query the database or perform any other function normally available with SpiderMonkey. Database output is dis- played in JSON format. If JavaScript files are specified on the command line, the shell will run non-interactively, running each one in sequence and then exiting. EXAMPLES
mongo start the shell, connecting to the server at localhost:27017 and using the test database mongo foo start the shell using the foo database at localhost:27017 mongo 192.169.0.5/foo start the shell using the foo database at 192.169.0.5:27017 mongo 192.169.0.5:9999/foo start the shell using the foo database at 192.169.0.5:9999 mongo script1.js script2.js script3.js run three scripts and exit OPTIONS
--shell run the shell after executing files --help show usage information --host HOST server to connect to (default HOST=localhost) --port PORT port to connect to (default PORT=27017) --nodb do not connect to mongod --eval SCRIPT evaluate JavaScript -u USERNAME specify user to log in as -pPASSWORD specify password of user (notice there is no space) COPYRIGHT
Copyright 2007-2009 10gen SEE ALSO
For more information, please refer to the MongoDB wiki, available at http://www.mongodb.org. AUTHOR
Kristina Chodorow 10gen June 2009 MONGO(1)
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