awkで素敵な行削除ライフ

By | Published 2012年5月29日火曜日 


　
cat hogehoge.txt|awk 'BEGIN{ FS="\t"; OFS="\t" }{if($1 ~ /^[0-9]/)print $0 }'>hogehoge_temp.txt




　
awk 'BEGIN{ FS="\t"; OFS="\t" }{ if(NF != 4) print $0 }' hogehoge.txt >hogehoge.txt_temp

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