Detailed Explanation of String Operations in Linux Shell (Length/Find/Replace)
(Click the public account above to quickly follow) Source: Cheng Mo http://www.cnblogs.com/chengmo/archive/2010/10/02/1841355.html If you have good articles to submit, please click → here for details When developing shell batch processing programs, string-related operations are often involved. Many command statements, such as: awk and sed, can perform various string operations. In fact, the shell has a … Read more