Silver Spoon <jatinkumar.n...@gmail.com> writes: > In my rails controller, I am doing the following : > > @output = `g++ j.cpp -o "prog" && ./prog` > This gives the output in the @output variable which i can display in > my view. But the above works only if the j.cpp is correct and doesn't > expect any user input. How can I use the stdin/stderr and stdout > streams here so that : > > If the user has to give input, I open a dialog box on the view with a > textfield where he/she can enter the input, and the program continues > to execute. > If there are any errors in the file, then I should be able to get the > errors and display them to the user. > I tried doing this : > > @output = `g++ j.cpp -o "prog" && ./prog| tee prog` > This allows me to enter the user input at the server command prompt > (the server log...i don't know what do we call it), but I want it to > be entered in a textfield in the view. Help me.
Wrong newsgroup, try "man perlipc"... _______________________________________________ help-gplusplus mailing list help-gplusplus@gnu.org http://lists.gnu.org/mailman/listinfo/help-gplusplus
