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ok thank you, the firsthint helped me.
I know that it was not neccessary to make the a=`echo 45` statement. bus I thought there might be some type-difference? are there any types in the bash? a la...

hello,

i'm trying to get some deeper view into the shell. at the moment I have following problem with the bash:

I read some numbers via some awk scripts


A=`awk '/id="identifier/ {......}`...