home bbs files messages ]

Forums before death by AOL, social media and spammers... "We can't have nice things"

   alt.msdos.batch      Fun with MS-DOS batch files      42,547 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 41,474 of 42,547   
   Jean-Pierre Coulon to All   
   SET in a loop in a script is ignored   
   10 Oct 16 08:33:51   
   
   From: coulon@cacas.pam.obs-nice.fr   
      
   why can't I change a variable ? If I type set/a mavar=some expression before,   
   the result comes at each ECHO line.   
      
   for /L %%a in (1, 1, 5) do (   
   (set /a myvar="2*%%a+1")   
   echo %myvar%)   
      
   Quotes don't change anything.   
      
   Regards,   
   --   
   Jean-Pierre Coulon   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca