awk gsub example
2011年12月27日—Theawkfunctionsplit(s,a,sep)splitsastringsintoanawkarrayausingthedelimitersep.settime=12:34:56sethr=`echo$time|awk' ...,Sincegsub()returnsthenumberofsubstitutionsperformedandallofyourinputlinescontainedaspacecharacter;changingeachs...
How to apply subgsub of awk on a particular field?
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Hello,Ihadsomedifficultytounderstandthegsubfunctionandmaybetheregexinthisscripttoremoveallthepunctuations:awk'gsub(//,,$0)'text.
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