type file.txt | sort 
type file.txt | sort -r
sort < file.txt
 

C:\>type file.txt
88
77
66
8855
214
1
1111
1
 
 
C:\>type file.txt | sort
 
1
1
1111
214
66
77
88
8855
 
C:\>

@echo off
setlocal enabledelayedexpansion
set contador=0
for /f "eol= tokens=* delims=" %%x in (names.txt) do (
	set /a contador+=1
	set "linea[!contador!]=%% style="color: #448888;">x"
)
:: Algoritmo bubble sort: 
for /l %%i in (1, 1, %contador%) do (
	for /l %%j in (1, 1, %contador%) do (
		if !linea[%% style="color: #448888;">j]! lss !linea[%% style="color: #448888;">i]! (
			set "temporal=!linea[%% style="color: #448888;">i]!"
			set "linea[%%i]=!linea[%% style="color: #448888;">j]!"
			set "linea[%%j]=!temporal!"
		)
	)
)
for /l %%_ in (1, 1, !contador!) do (
	echo Linea : !linea[% style="color: #448888;">%_]!
)

@echo off
type "file.txt" | findstr /v /n "%RANDOM%jasdkjlakjsdas%RANDOM%"
for /f "tokens=*" %%# in ('type "file.txt" ^| find /v /c ""') do (set "nLines=%%#";)
:: Sacar la última línea:
for /f "tokens=1-2 delims=:" %%a in ('
	type "file.txt" ^| findstr /v /n "%RANDOM%!" ^| findstr /r /i "^%nLines%:.*"
	') do (
		set "compare_1=%%b";
)
echo.&echo Ultima linea : 
echo %nLines%: %compare_1%
:: Sacar la penúltima línea:
set /a "nLines-=1"
for /f "tokens=1-2 delims=:" %%a in ('
	type "file.txt" ^| findstr /v /n "%RANDOM%!" ^| findstr /r /i "^%nLines%:.*"
	') do (
		set "compare_2=%%b";
)
echo Penultima linea : 
echo %nLines%: %compare_2%
echo.&echo Comparando...
if %compare_1% equ %compare_2% (
	echo "Son iguales"
	) else (
	echo "No son iguales"
)

@echo off
setlocal enabledelayedexpansion
set "contador=0"
:: Mostrar el archivo : 
type "file.txt" | findstr /v /n "%RANDOM:~ajshdjkasd!"
for /f "tokens=*" %%_ in ('type "file.txt" ^| find /v /c ""') do (set "nLines=%%_";)
for /f "tokens=* delims=" %%_ in (file.txt) do (
	set /a "contador+=1"
	set "linea[!contador!]=% style="color: #448888;">%_"
)
set "compare_1=!linea[% style="color: #448888;">nLines%]!";
set /a "nLines-=1"
set "compare_2=!linea[% style="color: #448888;">nLines%]!";
if %compare_1% equ %compare_2% (
	echo "Son iguales"
	) else (
	echo "No son iguales"
)