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
6 Replies
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
0 Replies
Moose::Meta::Attribute::Native::Trait::Code(3) User Contributed Perl Documentation Moose::Meta::Attribute::Native::Trait::Code(3)
NAME
Moose::Meta::Attribute::Native::Trait::Code - Helper trait for CodeRef attributes
VERSION
version 2.0604
SYNOPSIS
package Foo;
use Moose;
has 'callback' => (
traits => ['Code'],
is => 'ro',
isa => 'CodeRef',
default => sub {
sub { print "called" }
},
handles => {
call => 'execute',
},
);
my $foo = Foo->new;
$foo->call; # prints "called"
DESCRIPTION
This trait provides native delegation methods for code references.
DEFAULT TYPE
If you don't provide an "isa" value for your attribute, it will default to "CodeRef".
PROVIDED METHODS
o execute(@args)
Calls the coderef with the given args.
o execute_method(@args)
Calls the coderef with the the instance as invocant and given args.
BUGS
See "BUGS" in Moose for details on reporting bugs.
AUTHOR
Moose is maintained by the Moose Cabal, along with the help of many contributors. See "CABAL" in Moose and "CONTRIBUTORS" in Moose for
details.
COPYRIGHT AND LICENSE
This software is copyright (c) 2012 by Infinity Interactive, Inc..
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
perl v5.16.2 2012-09-19 Moose::Meta::Attribute::Native::Trait::Code(3)