Get the id with specify flag


 
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# 8  
Old 11-11-2014
Quote:
Originally Posted by yanglei_fage
. . . when there the flag is the last line . . .
Which it was before you modified the sample in post#1.
# 9  
Old 11-11-2014
Quote:
Originally Posted by RudiC
Which it was before you modified the sample in post#1.
yes, I modified it Smilie
# 10  
Old 11-11-2014
Code:
awk '/flag1/ {split($1, T, ","); if (!X[T[1]]++) printf "%s%s", DL, T[1]; DL=","} END {printf "\n"}' RS= file
aaa,ddd,xxxx

 
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