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awk: add loops and conditions examples (#3300)

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Yurii Rochniak 2019-10-03 09:32:03 +02:00 • committed by Marco Bonelli
parent 949ac07324
commit abbdb46c3b
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pages/common/awk.md
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@ -26,3 +26,11 @@
- Print every third line starting from the first line: - Print every third line starting from the first line:
`awk 'NR%3==1' {{filename}}` `awk 'NR%3==1' {{filename}}`
- Print all values starting from the third column:
`awk '{ s = ""; for (i=3; i <= NF; i++) s = s $i " "; print s }'`
- Print different values based on conditions:
`awk '{if ($1 == "foo") print "Exact match foo"; else if ($1 ~ "bar") print "Partial match bar"; else print "Baz"}'`