Linux Three Musketeers are short for (grep, sed, awk), and proficient use of these three tools can improve the efficiency of operation and maintenance. The Linux Three Musketeers are based on regul
Tag: swordsman
Linux_ three sword passengers _awk
[Concept introduction]: awk is a language that can process data and generate formatted reports , The function is very powerful. Awk thinks that each line in the file is a record. The separator betw