10 More Discussions You Might Find Interesting
1. UNIX for Beginners Questions & Answers
Hello... And thanks in advance for any help anyone can offer me on my question! I've been doing a lot of reading to try and find my answer... But I haven't had any luck
What I'm trying to understand is where a child process inherits global environment variables from? I understand the exec()... (2 Replies)
Discussion started by: bodisha
2 Replies
2. Shell Programming and Scripting
I want to execute metasploit by two pipes to communicate with it, but I have troubles with that communication. When I run my program, I get this error: "stty: standard input: Inappropriate ioctl for device" and I don't receive the metasploit promt.
just select an exploit.
This is my code:... (2 Replies)
Discussion started by: dano88
2 Replies
3. Programming
Hi, I will try to keep my post as compressed as my title was.
I am writing on pseudo code on a recursive function that I want to read from the one-above function-run and then give the result to the function-run down below until a stop is triggered. Example:
$ ls -la | grep x | sort
In my... (2 Replies)
Discussion started by: tarasque
2 Replies
4. Programming
Hello people.
I'm trying to do something like a search engine.
Server runs in the background by using ./server & which has data from a textfile stored in an array.
Client then runs by using ./client
It will then prompt "Search for:"
For example, if I searched for Products called Instant... (0 Replies)
Discussion started by: andylbh
0 Replies
5. UNIX for Advanced & Expert Users
Hello,
I need help to replace the ................. of client.c that request the server implemented by server.c
------------------
Listing 1 - server.c
/* Inclusion des différentes librairies nécessaires */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
... (0 Replies)
Discussion started by: bounkolh
0 Replies
6. Programming
Hi,
Program A: uses pipe()
I am able to read the stdout of PROGAM B (stdout got through system() command) into PROGRAM A using:
* child
-> dup2(fd, STDOUT_FILENO);
-> execl("/path/PROGRAM B", "PROGRAM B", NULL);
* parent
-> char line;
-> read(fd, line, 100);
Question:... (2 Replies)
Discussion started by: vvaidyan
2 Replies
7. Shell Programming and Scripting
Hi,
I need to awk some data from some text files, basic stuff, eg:
awk '/phrase/ {print $1,$2,$3}' file
Which will print columns 1 to 3 of all lines containing "phrase"
But what if I wanted to pipe just one of the columns to a command (in my case a date converter) as in:
awk... (4 Replies)
Discussion started by: Jonny2Vests
4 Replies
8. Programming
hello ,
I have to write an application in which I had to implement both Socket Comminication and IPC- message queues.
and that process should run in Infinite loop as well I had to continously check and send data through both type of communications...
What should I use to implement it...
I had... (34 Replies)
Discussion started by: arunchaudhary19
34 Replies
9. UNIX for Advanced & Expert Users
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 command arguments into integer values using atoi() and store them into an integer array which you will... (2 Replies)
Discussion started by: scmay
2 Replies
10. Filesystems, Disks and Memory
Hello!
How I can increase or decrease predefined pipe buffer size?
System FreeBSD 4.9 and RedHat Linux 9.0
Thanks! (1 Reply)
Discussion started by: Jus
1 Replies