
CODE: [Copy to clipboard]@echo off&setlocal enabledelayedexpansion
for /f "delims=: tokens=2" %%i in ('ipconfig/all ^|findstr/ivc:"ip address"') do set a=%%i&set ip=!a:~1!
for /f "delims=" %%i in (cfg.inf) do (
if !n! equ 0 (>cfg.inf echo %%i) else (if !n! equ 1 (>>cfg.inf echo %ip%) else (>>cfg.inf echo %%i))
set/a n+=1
)
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CODE: [Copy to clipboard]@echo off
change a.txt /from 127.0.0.1 /to 2.2.2.2
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CODE: [Copy to clipboard]@echo off
change a.txt /from 127.0.0.1 /to 2.2.2.2 /lines 2-2
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