Joining two files parallely using awk:
========================
awk 'NR==FNR{a[NR]=$0; next} {print a[FNR], $0}' file1.txt file2.txt
Changing extension of all .txt to .sh:
========================
for i in *.txt;do mv "$i" "${i%.txt}".sh;done
Showing posts with label Joining two files parallely using awk. Show all posts
Showing posts with label Joining two files parallely using awk. Show all posts
Monday, February 13, 2012
Use awk in following cases
Joining two files parallely using awk:
========================
awk 'NR==FNR{a[NR]=$0; next} {print a[FNR], $0}' file1.txt file2.txt
Changing extension of all .txt to .sh:
========================
for i in *.txt;do mv "$i" "${i%.txt}".sh;done
Subscribe to:
Posts (Atom)