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it also works this way
myvar=`find $GIVENPATH 2> /dev/Null`
if [ "$myvar" != "" ];then ...

thx guys,problem solved

thx for the help guys ! although i have one more similar question.
i want to know if the path leading to a file given by the user is valid, in other words if the file exists,so how exactly is the "...

hello guys i m new to shell scripting and can't find out why this structure is not right
I m guessing this happens because $LINESUM is a string . so how can i do this ?
i want my script to do so...