I need to expand some shell code so it would be able to do more than it is doing now. Currently it can do stuff like quit when q is pressed, display a prompt but not much more. I have to make the shell have capabilities like
cd (changing directories)
redirection of input and output, for example date > storeddate.txt
pipelines, for example ps -ax | grep programname
background processes, for example gcc -c verylargeprogram.c
etc..
this has to be done under a POSIX 1 compliant system.
I assume you have a book / reading assignments for that book / notes / everything else you get when you're taking a class. The best thing you could do is reference all that stuff and try to learn...
Dear all,
Do you guys use any tool to design shell scripts?. My requirement is to simplify the logic/design of shell scripts before you actually write it.
In other words i need to put the design i have in mind to words before i start writing it.
Thanks in advance. (3 Replies)
Hi All,
Problem statement:- I want to incorporate for my project few click events which will be able to play files in M-player through C.
What I want if a user initiate a "PLAY" button from html code , this should trigger my C code... which will help me playing files on M-player
I am not... (2 Replies)
Hello,
I want to know what a kernel is? what are its functions and uses.
what is a unix kernel?
can i make a new kernel like unix or any other OS. if yes what type of programming is needed or can i use C programming language.if there is C, then what kind of C is required (hardware like... (2 Replies)