10 More Discussions You Might Find Interesting
1. Programming
Hello World!
I am writing code in C++ which have to launch another application X using exec().
I would like to set some limits on it using setrlimit etc...
My problem is that i don't know how to forbid using fork() and strlimit by application X.
How can i do it? (3 Replies)
Discussion started by: kzi
3 Replies
2. Linux
Thank all of you.
May you explain step by step where and how I will add pseudo code
Note : I have Linux 2.6.24-26-server on x86_64
dears kindly help me (3 Replies)
Discussion started by: nonowa
3 Replies
3. Shell Programming and Scripting
I need to write a c program that uses the fork and excel system calls to run the shell script mode invoked like this: "./mode 644 ls -l" (that is the argumetns will always be 644 ls -l)
here's the mode script:
#!/bin/sh
octal="$1"
shift
find . -maxdepth 1 -perm $octal -exec $@ {} \;
... (3 Replies)
Discussion started by: computethis
3 Replies
4. Homework & Coursework Questions
I have the following piece of codes. Please explain it to me in great detail how are these codes working.
1. #include <stdio.h>
int main(){
int x;
x=0;
while (x<2 && fork()){
if (!fork()) execlp("echo","x++","x",0);
x++;
system("echo x+x");
}
}
2.
#include <stdio.h>
int i;... (1 Reply)
Discussion started by: prakashabii
1 Replies
5. Programming
Consider the following code..
#include <unistd.h>
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <sys/wait.h>
#include <stdlib.h>
int main()
{
pid_t childpid;
int retval;
int status;
childpid = fork();
if(childpid >= 0)
{
... (4 Replies)
Discussion started by: lipun4u
4 Replies
6. Shell Programming and Scripting
hi, I'm doing some project, I selected shell script as programming language, I need to write pseudo code for my script, can anyone tell me how to write that.......?:) (1 Reply)
Discussion started by: hanaveenkumar
1 Replies
7. Shell Programming and Scripting
Thanks in advance!!! Can I get someone to write this small script or can you direct me to a web link, etc. to get it done?
---------
Initiate this script every 15 - 20 secs or so through cron.
Gather LAN users' $info(username, mac or ipaddr, PID) OBJECT: Tie each username to a mac or ipaddr,... (6 Replies)
Discussion started by: tuxhats
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8. Shell Programming and Scripting
hi I need a Pseudo code or a description of what a program is saying from this spec and code:
Just so i can understand how this solution was achieved, thanks
here is the spec:
Specifications are as follows:-
The books records are stored in one csv file and the layout and the contents... (7 Replies)
Discussion started by: ferrycorsten73
7 Replies
9. 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
10. Solaris
Hi I have a system that gave me some messages on bootup that I was not used to seeing:
pseudo: pseudo-device: vol0
genunix: vol0 is /pseudo/vol@0
these came with these:
Feb 13 17:42:17 system1 eri: SUNW,eri0 : 100 Mbps full duplex link up
Feb 13 17:42:21 system1sendmail: My unqualified... (0 Replies)
Discussion started by: mndavies
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PPIx::Regexp::Token::GroupType::Code(3) User Contributed Perl Documentation PPIx::Regexp::Token::GroupType::Code(3)
NAME
PPIx::Regexp::Token::GroupType::Code - Represent one of the embedded code indicators
SYNOPSIS
use PPIx::Regexp::Dumper;
PPIx::Regexp::Dumper->new( 'qr{(?{print "hello world!
")}smx' )
->print();
INHERITANCE
"PPIx::Regexp::Token::GroupType::Code" is a PPIx::Regexp::Token::GroupType.
"PPIx::Regexp::Token::GroupType::Code" has no descendants.
DESCRIPTION
This method represents one of the embedded code indicators, either '?' or '??', in the zero-width assertion
(?{ print "Hello, world!
" })
or the old-style deferred expression syntax
my $foo;
$foo = qr{ foo (??{ $foo }) }smx;
METHODS
This class provides no public methods beyond those provided by its superclass.
SUPPORT
Support is by the author. Please file bug reports at <http://rt.cpan.org>, or in electronic mail to the author.
AUTHOR
Thomas R. Wyant, III wyant at cpan dot org
COPYRIGHT AND LICENSE
Copyright (C) 2009-2013 by Thomas R. Wyant, III
This program is free software; you can redistribute it and/or modify it under the same terms as Perl 5.10.0. For more details, see the full
text of the licenses in the directory LICENSES.
This program is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of
merchantability or fitness for a particular purpose.
perl v5.16.3 2014-06-10 PPIx::Regexp::Token::GroupType::Code(3)