linux - How can I get awk to print without white space?

Question

When I run the following

awk -F, '{print $2,":",$1}'

It prints

"First : Second"

How can I get

"First:Second"

question from:https://stackoverflow.com/questions/9985330/how-can-i-get-awk-to-print-without-white-space

Answer 1

Omit the ,s

awk -F, '{print $2 ":" $1}'