awk gsub regex表达式,匹配单词不在双引号中 使用match函数:awk不支持look-ahead机制,对于显示的示例,请尝试以下操作。 awk 'match($0,/^studentNum=="[0-9]+"{.*}$/){ val=substr($0,RSTART,RLENGTH) sub(/^[^"]*/,"XXX==",val) print val}' Input_file 没有match函数: awk '/^studentNum==...
not really as I worked at Nike on Unix for a number of years and I get the power of sed and awk and what not. However, he said XML, and well, PowerShell rocks XML.
i want to capture these data through awk. 596583.46875(E) 4924298.34375(N) geology@PERMANENT in PERMANENT (9)sand 604960.78125(E) 4922837.53125(N) geology@PERMANENT in PERMANENT (6)shale 596911.40625(E) 4920512.15625(N) geology@PERMANENT in PERMANENT (4)sandstone the output should be : insert int...
k) For the given input, construct two different regexps to get the outputs as shown below. $ # delete from '(' till next ')' $ echo 'a/b(division) + c%d() - (a#(b)2(' | awk ### add your solution here a/b + c%d - 2( $ # delete from '(' till next ')' but ...