终端上的hg标签输出:
tip 596:bb834c42599f P_SONY_1004.21.15 595:db10157b1515 P_PHILIPS_1000.21.2 590:67b7e71f76b4 P_SONY_1004.21.2 539:2b50e157e217 P_SONY_10015.21.2 533:15160fyafd88 P_creative.21.1 512:cdac14a00df4 P_SONY_1004.15.5 500:21affdf1bbfd P_SONY_1002.15.5 466:a7bad21505ca P_SONY_1002.15.15 424:efbe741500bb P_creative.15.2 420:415c415a65fa P_SONY_1004.15.1 414:24f1ab415c15 P_PHILIPS_1000.15.1 412:5d151556c288 P_SONY_1002.15.1 410:bf1f5af64ebb P_SONY_1002.15.1 390:152e0f4ec815 P_creative.8.2 370:ecdc64f8a4b4 P_creative.8.1 350:5b8e81bd725a P_creative.7.5 343:221d5c15efa6 P_creative.6.1 222:62115db1e015
从这个输出我必须从包含"创意"字的行中提取第二行
我试过这个:
hg tags | awk '/creative/{print $1;}'
它的输出:
P_creative.21.1 P_creative.15.2 P_creative.8.2 P_creative.8.1 P_creative.7.5 P_creative.6.1
但我只想把它作为输出:P_creative.15.2
如何更改命令以将"P_creative.15.2"作为输出,如何在shell脚本中使用它?
我也可以从中提取"15.2"吗?
你可以随意c
得到c
匹配:
awk -v c=2 '/creative/{count++;}count==c{print $0;exit}' file
(以上将打印整行)
获得第一个字:
awk -v c=2 '/creative/{count++;}count==c{print $1;exit}' file