# Replace the old string with the new string in all file names in the directory and its subdirectories find ~/my_directory -depth -name "*old_string*" -execdir rename "s/old_string/new_string/" "{}" \; 在此示例中,我们使用了find命令查找所有包含旧字符串的文件,并使用rename命令替换文件...
5. Find and Replace String Values inside Bash Shell Script Replace only first match ${string/pattern/replacement} It matches the pattern in the variable $string, and replace only the first match of the pattern with the replacement. $catfirstmatch.sh#! /bin/bash filename="bash.string.txt"ech...
13. Find and Replace String Another useful bash script for strings isfind and replace. Create a file namedfindreplace.sh: nano findreplace.sh Then paste in the following bash script: #!/bin/bash first="I drive a BMW and Volvo" second="Audi" echo "${first/BMW/"$second"}" The find ...
更改您的file2.sh:
The ‘awk’ command can also be used to replace the string in a file. This tutorial will show you how to replace any string value from a file using a bash script. 01. General Syntax for Sed 02. Replace string in file with Bash Sed Script 03. sed g and i commands for global and...
5. Find and Replace String Values inside Bash Shell Script Replace only first match ${string/pattern/replacement} It matches the pattern in the variable $string, and replace only the first match of the pattern with the replacement. $ cat firstmatch.sh ...
BASH:replace text in files by sed #!/bin/sh TAG="aa:1234\/" DST="aa\/" for a in `find . -name '*.txt' -type f` do c=`cat ${a} | grep ${TAG}` reg=".*${TAG}.*" if [[ "${c}" =~ $reg ]] ; then cat ${a} | sed "s/${TAG}/${DST}/g"...
使用sed，您还可以将以"AA"开头的行的逗号分隔值文件的第4个字段更改为"ZZ"：
file filename Example: $ file index.html index.html: HTML document, ASCII text g.find Find files in directory find directory options pattern Example: $ find.-name README.md $ find /home/user1 -name'*.png' h.gunzip Un-compresses files compressed by gzip. ...
It is used to replace characters and substrings in a string. Syntax: echo "$variableName" | tr [character(s)ToBeRemoved] [character(s)ToBeAdded] Script Example: STR="ABCD" echo "$STR" | tr A Z Output: ZBCD The character "A" in the string variable $STR is replaced with the ...