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Shell±à³Ìѧϰ֮awk
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Tags£ºShell ±à³Ì ϰ֮ awk

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To report bugs, see node `Bugs' in `gawk.info', which is
section `Reporting Problems and Bugs' in the printed version.


gawk is a pattern scanning and processing language.
By default it reads standard input and writes standard output.


Examples:
gawk '{ sum += $1 }; END { print sum }' file
gawk -F: '{ print $1 }' /etc/passwd


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