# 全局替换 sed -i 's/old_string/new_string/g' file.txt # 部分匹配替换 sed -i 's/old_string/new_string/' file.txt # 多文件替换 sed -i 's/old_string/new_string/g' *.txt 使用Python进行字符串替换 代码语言:txt 复制 import os def replace_string_in_file(file_path, old_string, ne...
正则表达式扩展:结合for循环实现复杂匹配,例如:batchfor %i in (*备份*.*) do ren "%i" "%~ni_v2%~xi"该命令会将含「备份」字样的文件添加「_v2」后缀。PowerShell自动化:使用Get-ChildItem结合管道符:powershellGet-ChildItem *.jpg | Rename-Item -NewName {$_.Name -replace '\.jpg','.jpeg'}...
sed 's/find/replace/' filename - 【重要】Replace all occurrences of an extended regular expression in a file: sed -E 's/regular_expression/replace/g' filename - 【重要】Replace all occurrences of a string [i]n a file, overwriting the file (i.e. in-place): sed -i '' 's/find/r...
# various status string,followed by dollar andSP,as# your prompt.#ZSH:precmd(){__git_ps1"%n"":%~$ ""|%s"}# will show username,pipe,then various status string,# followed by colon,cwd,dollar andSP,asyour prompt.# Optionally,you can supply a third argumentwitha printf # format string...
perl -pie's/old-word/new-word/g'input.file >new.output.file 来源:http://www.cyberciti.biz/faq/unix-linux-replace-string-words-in-many-files/ linux下查找某目录下所有文件包含某字符串的命令 C代码 #从文件内容查找匹配指定字符串的行:
sed replace word / string syntax The syntax is as follows: sed -i 's/old-word/new-word/g' *.txt 1. GNU sed command can edit files in place (makes backup if extension supplied) using the -i option. If you are using an old UNIX sed command version try the following syntax: ...
sed [options] 'command' file(s) sed [options] -f scriptfile file(s) a\ 在当前行后面加入一行文本。 b lable 分支到脚本中带有标记的地方,如果分支不存在则分支到脚本的末尾。 c\ 用新的文本改变本行的文本。 d 从模板块(Pattern space)位置删除行。
--- vi file --- :3,s//somestring/在文件的第一行至最后一行的行首插入“somestring”。−−−−:s//somestring/在文件的第一行至最后一行的行首插入“somestring”。−−−−:/some string/g 在整个文件每一行的行尾添加“some string”。 --...
-d STRING, --delimiter=STRING # 指定参数的分隔符(禁用引号和反斜杠)。 # 默认argument(参数)的分隔符是空格,xargs分隔符是回车 -i R, --replace=[R], -I R # 从管道读取的参数替换初始参数中的R。若R未指定,默认R为{}。看linux具体支持哪个参数 ...
$sed s/exiting_string/new_string/g file_name > new_file_name The following table explains the parameters of the above syntax. Let's take an example. The following command replaces the second occurrence of the text string 'ocean' with the text string 'sea' in the file 'ocean.txt'. ...