[YuS_2]

получить все строки, где после ":" не менее N символов »

Код:

$file = 'test.txt'
$enc = 'utf8'
$n = 9
$pattern = ":.{$n}"
(sls -path $file -patt $pattern -enc $enc).line

[megaloman]

Код:

@Echo Off
cls
	Set "FileIn=Z:\Box_In\test.txt"
	Set "FileOut=Z:\Box_In\test.Out.txt"
	Set /A N=11

	Set /A M=N-1
	>"%FileOut%" (FOR /F "usebackq tokens=1* delims=:" %%i In ("%FileIn%") DO (
		Set "S=%%j"
		Call :Out "%%i" "%%j" "%%S:~%M%%%"
	))
pause
Exit /B 0

:Out 
	If %3=="" Exit /B
	Echo %~1:%~2
Exit /B

Код:

@Echo Off
cls
	Set "FileIn=Z:\Box_In\test.txt"
	Set "FileOut=Z:\Box_In\test.Out.txt"
	Set /A N=11

	Set "R=.*:"
	For /L %%i In (1,1,%N%) Do Call Set "R=%%R%%."
	2>nul >"%FileOut%" FindStr /R /C:"^%R%.*$" "%FileIn%"
pause
Exit /B 0

[DJ Mogarych]

Powershell

Код:

$n = 7
(gc "c:\temp\file.txt") -match ":.{$n}" > "c:\temp\file2.txt"