Questions tagged «awk»

如果我使用单引号将awk的action语句括起来，它将按预期工作： $ dpkg -l | grep "linux\-[a-z]*\-" | awk {'print $2'} linux-headers-3.13.0-27 linux-headers-3.13.0-27-generic linux-headers-3.14.4-031404 linux-headers-3.14.4-031404-generic linux-headers-generic linux-image-3.13.0-27-generic linux-image-3.14.4-031404-generic linux-image-extra-3.13.0-27-generic linux-image-generic linux-libc-dev:i386 linux-sound-base 但是，如果我使用双引号将其引起来，它将打印整行而不是特定的列/字段： $ dpkg -l | grep "linux\-[a-z]*\-" | awk {"print $2"} ii linux-headers-3.13.0-27 3.13.0-27.50 all Header files related to Linux kernel version 3.13.0 ii linux-headers-3.13.0-27-generic 3.13.0-27.50 i386 Linux …

8 command-line  awk 

系统 Linux local 5.0.0-27-lowlatency #28-Ubuntu SMP PREEMPT Tue Aug 20 20:33:37 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux 题 我该如何比较,字段中"何时,存在的两个cols除以和字段（带的经典csv "）。 输入文件。 Titulka,231096,Spárovka borová 18 x 200 x 600 mm,https://eshop.unihobby.cz/stavba-drevo-a-wpc-sparovky-sparovka-borova-18x200x600mm/144020p/?utm_source=kupi&utm_medium=letak&utm_campaign=9_2019,https://eshop.unihobby.cz/bin/product/4/231096-sp-rovka-borov-1-pou-t-tuto.jpg,42,45 Titulka,345602,"Lak Aquafin Plus čirý lesklý 0,6 kg",https://eshop.unihobby.cz/bydleni-barvy-a-laky-laky-a-lazury-lak-aquafin-plus-ciry-leskly-0-6-kg/153252p/?utm_source=kupi&utm_medium=letak&utm_campaign=9_2019,https://eshop.unihobby.cz/bin/product/4/345602-aquafin-plus-plechovka.jpg,179,199 Titulka,345588,"Lak Movi Pur OSB čirý lesklý 0,6 kg",https://eshop.unihobby.cz/bydleni-barvy-a-laky-laky-a-lazury-lak-movi-pur-osb-ciry-leskly-0-6-kg/150470p/?utm_source=kupi&utm_medium=letak&utm_campaign=9_2019,https://eshop.unihobby.cz/bin/product/4/345588.jpg,209,229 Titulka,213993,Schodnice masiv 300x1000x40 mm - smrk,https://eshop.unihobby.cz/stavba-schodiste-a-zabradli-schodnice-schodnice-masiv-300x1000x40-mm-smrk/138451p/?utm_source=kupi&utm_medium=letak&utm_campaign=9_2019,https://eshop.unihobby.cz/bin/product/4/213993-schodnice-masiv-300x1000x40-smrk.jpg,299,329 …

1 bash  awk