unix:使用第二列合并2个文件
发布时间:2020-12-15 21:50:43 所属栏目:安全 来源:网络整理
导读:我想根据第二列的内容合并两个文件. 档案1: "4742" "209220_at" 2.60700394801826"104" "209396_s_at" 2.60651442103297"749" "202409_at" 2.59424724783704"4168" "209875_s_at" 2.58773204877464"3973" "1431_at" 2.52832098784342"1826" "207201_s_at" 2
我想根据第二列的内容合并两个文件.
档案1: "4742" "209220_at" 2.60700394801826 "104" "209396_s_at" 2.60651442103297 "749" "202409_at" 2.59424724783704 "4168" "209875_s_at" 2.58773204877464 "3973" "1431_at" 2.52832098784342 "1826" "207201_s_at" 2.41685345240968 文件2: "653" "1431_at" 2.14595534191867 "1109" "207201_s_at" 2.13777517447307 "353" "212531_at" 2.12706340284672 "381" "206535_at" 2.11456707231618 "1846" "204534_at" 2.10919474441178 到最后: "3973" "1431_at" 2.52832098784342 "653" "1431_at" 2.14595534191867 "1826" "207201_s_at" 2.41685345240968 "1109" "207201_s_at" 2.13777517447307 我尝试过comm,diff,一些不起眼的awk单行,没有任何成功. 解决方法awk ' # store the first file,indexed by col2 NR==FNR {f1[$2] = $0; next} # output only if file1 contains file2's col2 ($2 in f1) {print f1[$2],$0} ' file1 file2 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |