Joining two files parallely using awk:
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awk 'NR==FNR{a[NR]=$0; next} {print a[FNR], $0}' file1.txt file2.txt
Changing extension of all .txt to .sh:
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for i in *.txt;do mv "$i" "${i%.txt}".sh;done
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1 comment:
It was very nice article and it is very useful to Linux learners.We also provide Linux online training
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