[shell] Reprint: batch replacement find awk sed xargs

Find before replace

find / -name ini.txt|xargs sed -i 's/123/456/g'

Replace the same character in multiple files

• Replace the same character in multiple files

• When writing code, we often encounter the problem of .c and .h Some of the contents of the file are completely replaced , use sourceinsight Global search is a way , however sourceinsight You can only replace strings in one file , You cannot replace the same character in multiple files at the same time , stay linux Next Use find, combination sed,xargs This function can be realized .

• Put... In the current directory all .c and .h In file Of "waf" character All Replace with “tamper”

find . -name "*.[ch]" |xargs sed -i 's/waf/tamper/g'

• hold 、/opt/test/ All under the directory contain "linux" Replace all character files with windows

The order is as follows

find /opt/test/ -type f | awk -F":" '{print $1}' |xargs sed -i's/linux/windows/g'