[Solved] grep values and re-arranging the file


Try this awk:

awk -F'"' 'NR%2{p1=$4;next} {print p1 "https://stackoverflow.com/" $4}' 

Test:

$ awk -F'"' 'NR%2{p1=$4;next} {print p1 "https://stackoverflow.com/" $4}' file
abc/123abc
bac/bac123
cde/cd123
b4u/b4u234

2

solved grep values and re-arranging the file