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Earlier I posted a question regarding this issue. I managed to go a step further. Anyway, this is another similar question

Write a programme that creates a ring of three processes connected by...

I have a parent that is passing data to child A and then child A has to process it and pass to child B. I am able to pass the data to child A but am not able to pass it to child B. Child B seems to...

I wrote the solution, but I don't understand how it really works.

#include <sys/types.h>
#include <unistd.h>
#define MSGSIZE 16
main(int argc, char *argv[])
{
pid_t pid;
int p1[2];
int...

I'm very worried. I have an assignment that is due in 3 weeks, and also tute exercises which I can't seem to understand and work out.

Okay, the question:
The parent process will convert the...

cool. thanks, it works.

Hi,

I've searched for makefile in Google and read the pages and tried, but can't seem to understand or get the results as shown in the examples. Can someone help on this?

i normally compile my...

cool. thx :D

Hi everyone,

I was doing some practising with Unix and accidentally created a file with the name --------------------

Yeah, it was UNINTENTIONALLY. I tried removing it various ways like
rm...

Hi, just looked at your code and thought about the logic.

if (reference==no) then

you might want to do it like this

if (reference=="no") then since you are comparing to a string.
Also, if I...

I need to accept a number of arguments at command line and print it in reverse order

i use eval `echo x=$1` to capture the argument

#! /bin/sh
counter=0
while [ $# -ne 0 ]
do
eval...

opps. forgot to mention I am using Bourne Shell.sorry!

Hi, I tried locating my book for the keyword to test whether the file is a binary file but I can't find it under test.

Anyone any idea what the key letter is ?:(

can you explain the \( ! -name . -prune \) ? Don't really understand that portion. Prune itself means not finding in its directory, but then ! -name . also means not to find in its own directory,...

Hi,
I would need to find for files modified more than one day only in the current directory specified and NOT its subdirectories included.

How do I do this?

HI,

I am able to find days difference using FIND command. However it is comparing between today and the last time it was modified.

I now need to find the difference between a date specified by...