10-09-2012
Write it to a file.
Then read the file back.
It's just an array of bytes.
8 More Discussions You Might Find Interesting
1. Programming
How to achieve SERIALIZATION in Unix , C, C++
Write Objects directly to disk and read back ? (1 Reply)
Discussion started by: Sivaswami
1 Replies
2. Shell Programming and Scripting
Hi,
How to replace any character in a file with a newline character using sed ..
Ex:
To replace ',' with newline
Input:
abcd,efgh,ijkl,mnop
Output:
abcd
efgh
ijkl
mnop
Thnx in advance.
Regards,
Sasidhar (5 Replies)
Discussion started by: mightysam
5 Replies
3. Programming
Hello,
I'm trying to write a method which will return the extension of a file given the file's name, e.g. test.txt should return txt. I'm using C so am limited to char pointers and arrays. Here is the code as I have it:
char* getext(char *file)
{
char *extension;
int i, j;... (5 Replies)
Discussion started by: pallak7
5 Replies
4. Programming
hello everybody!
i have aproblem! i dont know how to concatenate const char* with char
const char *buffer;
char *b;
sprintf(b,"result.txt");
strcat(buffer,b);
thanx in advance (4 Replies)
Discussion started by: nicos
4 Replies
5. Shell Programming and Scripting
Hi
I m having ifconfig -a o/p like
sbanlab1:ksh# ifconfig -a | egrep "flags|inet" | awk -F' ' '{print $1,$2}'
lo0: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL>
inet 127.0.0.1
lo0:1: flags=2001000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4,VIRTUAL>
inet 127.0.0.1
bge0:... (1 Reply)
Discussion started by: tarunn.dubeyy
1 Replies
6. Programming
Compiling xpp (The X Printing Panel) on SL6 (RHEL6 essentially):
xpp.cxx: In constructor ‘printFiles::printFiles(int, char**, int&)’:
xpp.cxx:200: error: invalid conversion from ‘const char*’ to ‘char*’
The same error with all c++ constructors - gcc 4.4.4.
If anyone can throw any light on... (8 Replies)
Discussion started by: GSO
8 Replies
7. Programming
Hello,
Please ,how can verify, if a case of buffer contains a special char ?
(in C)
Thank you. (3 Replies)
Discussion started by: chercheur857
3 Replies
8. Programming
Pointers are seeming to get the best of me and I get that error in my program.
Here is the code
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define REPORTHEADING1 " Employee Pay Hours Gross Tax Net\n"
#define REPORTHEADING2 " Name ... (1 Reply)
Discussion started by: Plum
1 Replies
LEARN ABOUT DEBIAN
net::write::layer
Net::Write::Layer(3pm) User Contributed Perl Documentation Net::Write::Layer(3pm)
NAME
Net::Write::Layer - base class and constants
SYNOPSIS
use Net::Write::Layer qw(:constants);
DESCRIPTION
This is the base class for Net::Write::Layer2, Net::Write::Layer3 and Net::Write::Layer4 modules.
It just provides those layers with inheritable attributes, methods and constants.
ATTRIBUTES
dev Network interface to use.
dst Target IPv4 or IPv6 address.
protocol
Transport layer protocol to use (TCP, UDP, ...).
family
Adresse family to use (NW_AF_INET, NW_AF_INET6).
METHODS
new Object constructor.
open
Open the descriptor, when you are ready to send.
send (scalar)
Send the raw data passed as a parameter. Returns undef on failure, true otherwise.
close
Close the descriptor.
CONSTANTS
NW_AF_INET
NW_AF_INET6
NW_AF_UNSPEC
Address family constants, for use with family attribute.
NW_IPPROTO_IP
NW_IPPROTO_IPv6
NW_IPPROTO_ICMPv4
NW_IPPROTO_TCP
NW_IPPROTO_UDP
NW_IPPROTO_ICMPv6
Transport layer protocol constants, for use with protocol attribute.
NW_IP_HDRINCL
NW_IPPROTO_RAW
Mostly used internally.
SEE ALSO
Net::Write::Layer2, Net::Write::Layer3, Net::Write::Layer4
AUTHOR
Patrice <GomoR> Auffret
COPYRIGHT AND LICENSE
Copyright (c) 2006-2009, Patrice <GomoR> Auffret
You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.
perl v5.10.1 2009-06-10 Net::Write::Layer(3pm)