Unix Programming
in [Programming]
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Need Shell Script help Hi, I have the following file swadmin(a)tb142:/rangedoms1/working/ CRST_OVERLAY_ENHANCE_Analysis_RNGCTRL_DEV> cat exp_aovr_send_new.dat 0001349000174P00000012D-ATPNB050062184TPNB050063880 0001349000174P60000329C-ATPNB050064199TPNB050064268 Now i need the above file in the below format i.e splitting up of range c... 1 Jul 2008 13:21
How do you update a Makefile? I'm basically a summer student working on a program called Rivet. (http://projects.hepforge.org/rivet/)..its a program that generates histograms...(not important in what I'm tring to ask). And I'm trying to port it to BOINC, it allows a large number of computers to be connected together and compute large calculati... 30 Jun 2008 15:49
sending echo to all clients I have this program, which uses poll() to handle multiple clients. It is from UNP section 6.11 with my modifications WANTED: If a client sends something then server should echo back that data to *all* the connected clients. PROBLEM: It echoes it back to only one client, the client which sent the data. The... 9 Jul 2008 19:54
Using getnameinfo() I have a socket-client application, on the server side I have a file descriptor for client connection, now I've to know what is the client name (otherwise IP address). I have tried to write a function, but -> operator doesn't work. Someone know the solution??? void traccia_user(int fd) { int tmp_len; ... 30 Jun 2008 06:33
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book on early unix utilities -- please help identify this one Hello: I'm looking for a specific book I've seen a while ago and would like to try and get. It covered basic unix utilities, such as sed, sh, awk, grep, etc. It was a black-cover paperback, if my memory serves me right, before 1990. The one outstanding thing about the book, that I can remember, is that it has a ... 29 Jun 2008 12:09
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Error checking with execlp() This questions stems from an off topic post in comp.lang.c...... The following appears to work correctly on my system m-net% more yes.c #include <stdio.h> #include <stdlib.h> #include <unistd.h> int main(void) { pid_t pid; pid=fork(); if (pid==0) { if( (execlp("who", "who", (char *)0)) < 0 ... 7 Jul 2008 17:39
Will a signal interrupt a read(2) in it's middle way? Hi, I am working on unix domain sockets. In the sockets, we transfer data with a specific structure. Will a signal interrupt my read(2) when it get part of the data which already in kernel's buffer? If a reading can be interrupted when I got part of bytes of the whole structure, restart is not easy. Thanks... 30 Jun 2008 11:41
Placement of signal handler question In figure 5.12 on pages 138 - 139 in the book "Unix Network Programming: The Socket Networking API" by Stevens, Fenner, and Rudoff, they have the following 1 #include "unp.h" 2 int 3 main(int argc, char **argv) 4 { 5 int listenfd, connfd; 6 pid_t childpid; 7 socklen_t clilen; 8... 27 Jun 2008 23:26 |