Extract number from string in batch file

Question

From a batch file I want to extract the number 653456 from the following string:

C:\\Users\\testing\\AppData\\Local\\Test\\abc123\\643456\\VSALB         


        

Answer 1

@echo off 
setlocal EnableDelayedExpansion
set "string=C:\Users\testing\AppData\Local\Test\abc123\643456\VSALBT81_COM"

for /L %%d in (0,1,9) do set "string=!string:\%%d=\ %%d!"
for /F "tokens=2" %%a in ("%string%") do for /F "delims=\" %%b in ("%%a") do echo Number: [%%b]