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Top Forums Shell Programming and Scripting Issue with for loop, help me with a script Post 302800721 by PikK45 on Tuesday 30th of April 2013 11:24:25 AM
Old 04-30-2013
Code:
file=file1.csv
        if test -s "$file"
        then
                while read line
                do
                        a=$(echo $line | awk -F"," '{print $1}' )
                        b=$(echo $line | awk -F"," '{print $2}' )
                        rate=$(grep -i "$b" file2.csv)
                        echo "$a, \"$rate\"" >> output.csv
                done < $file
        else
                echo "no need of correction."
        exit 0
        fi

I have made few changes to your code which I didn't notice last time. Moreover there is a possibility that the rate=$(grep may not find an entry in file2.csv. In that case you might need to do a test here as well.

Hope this helps Smilie
This User Gave Thanks to PikK45 For This Post:
 

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set_color(1)							       fish							      set_color(1)

NAME
set_color - set_color - set the terminal color set_color - set the terminal color Synopsis set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR] Description Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple, cyan, white and normal. o -b, --background Set the background color o -c, --print-colors Prints a list of all valid color names o -h, --help Display help message and exit o -o, --bold Set bold or extra bright mode o -u, --underline Set underlined mode o -v, --version Display version and exit Calling set_color normal will set the terminal color to whatever is the default color of the terminal. Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey font color, while set_color --bold white will result in a white font color. Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator. set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of ncurses and recompile fish against it in order to fix this issue. Version 1.23.1 Sun Jan 8 2012 set_color(1)
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