General :: Reed Solomon Coding In Cdroms?
Apr 4, 2010I am trying to see how programs for cdroms use reed-solomon coding. I looked in the site lxr.linux.no , but couldnt get anything there, too much details present.
View 2 RepliesI am trying to see how programs for cdroms use reed-solomon coding. I looked in the site lxr.linux.no , but couldnt get anything there, too much details present.
View 2 RepliesI want coding of packet sniffer that runs on red hat and use c++ language.
View 2 Replies View RelatedYes it's me again, about to ask a foolish question.I've ran man on this commands, but they don't make any reference to their color, nor is it mentioned in the Bible. As I go through such as /sbin what does the color of the commands mean, like arch is green, awk is blue, and then there is those that have a red background such as cgexec?Then I go into /etc and then there's yum.repos.d there is no man for it, so I typed it in and got "command not found", so then I went in SU mode and "vi yum.repos.d and I get "yum.repos.d" is a directory,No such file or directory. So just what is yum.repos.d, I thought this is where I add more repositories.
View 3 Replies View RelatedI was asked to do a project on channel coding with different techniques. FEC, ARQ and Hybrid. Does NS2 support such coding?
View 2 Replies View Relatedwriting multi threaded programs in C,C++.
View 3 Replies View RelatedIn Fedora, I used the ls -l command to see the directory listing. But I noticed that while all .c files were being shown in green , there was one .c file which was being shown in black.How can two files having the same extension be executable /normal?
View 1 Replies View RelatedI need a tool to convert lots of C codes to a unified coding style. What tool can I use in Linux ?
View 1 Replies View RelatedI issue the command 'dd if=/dev/hdc|head -c 4294607004|m5sum'. But the checksum I get is not the correct one. Its not the checksum of the first 4294607004 bytes in /dev/hdc. And the message dd outputs is
8387904 records in
8387904 records out
Then I find 8387904 * 512 (512 because 4294607004 / 8387904 = 512.0000186) = 4294606848, which falls short of 4294607004 by a few bytes. But 8387905 * 512 > 4294607004. So I issue 'dd if=/dev/hdc ibs=512 count=8387905|head -c 4294607004|md5sum'. the message is still the same:
8387904 records in
8387904 records out
how to stop gnome in fedora 13 from automounting the cdroms i insert? i just want it to ignore them.
View 4 Replies View RelatedIs there something I can do to get a Linux Distro to install right the first time. I have the same types of problems with Mandriva Ubuntu and Fedora over and over again but not with a OS you pay for. Is it time for BSD?
View 13 Replies View RelatedHow can I burn the openSUSE 11.3 ISO DVD file to multiple CDROMs to upgrade a legacy notebook (Sony Vaio PCG-FXA32) running 11.1 that has only a CDROM drive? I have the 11.3 ISO on a DVD disk.
View 7 Replies View RelatedI am writing a script that will ping a server and then do a command if it gets a ping that is less than 100ms or more than 100ms. Basically, I need to have a variable for the ms.
Here is an example script.
Code:
Now, all I need to do is get a variable from the ping. I know I can do this:
Code:
But that just sets the whole line, I only want the ping, without "ms" at the end.
So basically, if I ping 25.25.25.25 and get 43.872 ms I want $pingms to equal 43.872.
Also, how can I do this with free, for example:
Code:
I want $ramavail to equal the amount available and I want $ramtotal to equal the total amount.
Below is my code to create *.bz2 file.
<?php
//Moving file to temporary directory for compression
move_uploaded_file($_FILES["file"]["tmp_name"],"c:/" . $_FILES["file"]["name"]);
$url="c:/".$_FILES["file"]["name"];
//File compression
[Code]....
Anyone know, how to unzip the file ? I've tried the above code to unzip it but it creates only 1kb of file for any files.
I recently downloaded Metasploit framework for ubuntu but i got an error which says could not open <file location>
Saying gedit has not been able to detect the character coding. Check that you are not trying to open a binary file.Select a character coding from the menu and try again
What sort of libraries can i use for coding of sniffer program for windows and linux? The sniffer that i want to code is for capturing the list of connected clients to AP wirelessly. I do know that the wireless NIC needs to be in 'monitor' mode in both windows and linux.
View 4 Replies View Related[URL]...In this bug, you'll see that I actually fixed my own problems that surfaced when building GNOME Shell from source.
View 1 Replies View RelatedI'm working on RHEL5 dealing with AS (ActionScript) files in Linux GVIM Editor but everything is in blue color. Can i set color coding for my keywords?
View 3 Replies View RelatedZen-coding is a great gedit plugin for html & css development.I download the files and unpack them into ~/.gnome2/gedit/plugins/.After open gedit I can't find zencoding in the Gedit Preference.
View 9 Replies View RelatedI'm doing some shell scripting in nano, but code is much simpler to read when is color coded.... is there a terminal editor that supports color coding?
View 3 Replies View RelatedI've been a PHP developer for about 6 years now - the last two years I have been pretty inactive though. Just recently though, I have been reading resources on all the different programming patterns (Factory, Singleton, Registry, Observer, MVC, etc) to try and get my head around good programming techniques. For myself though I find that I can only truly understand how these methods work when I am forced to do them myself.I have a large project I am doing at my workplace (me only) that involves building a very complex PHP application.
I would like to know your professional opinion; should I spend the extra time to program this PHP application myself and really, properly learn all these different programming patterns? Or, should I just build on top of a PHP framework like the Zend Framework for speed's sake (and flexibility/features)?
I have found understanding exactly how the Zend Framework works hard, just because I haven't been exposed to using these programming patterns myself. I hate that - I want to fully understand exactly what is happening in my application and know exactly how each part relates to others.
i am using front end as java and back end RHEL5.i am trying to calling a bash script with java. but i am facing problem.i am using following java coding to use call the bash script
import java.util.*;
import java.io.*;
public class b
[code]....
Can I get someone that is using Ubuntu/Lucid and Firefox as browser to run a test for me? Can you go to this website and then type the either the word "HIGH" or the word "LOW" in the search box and then tell me if you get the same bunch of program error codings that I get when I try this ? Want to see if this is a problem with just my computer setup or with the websites programming. [URL].
View 2 Replies View RelatedI hesitated on the title, generally can solve problems w/o this (20+ year *nix/linux experience).
hardware Dell 1505, ATI X1400 (nVidia went south replaced with ATI, used at this stage of life for this laptop).Acer x221w external monitor.
Recently upgraded to 10.04 (should have waited, but hadn't upgraded in a long time).
No real fixes found for the ati X1400 in searches (fixed it on 9.04 and 9.10).
So to troubleshoot, wanted to go to console mode, and start X manually and hopefully debug the config to get the thing working.
So, I get ready to take it down off of X only to find, there are no more consoles???
To work this out and to even come to an end result, when X does not work, you need a console to debug it. There is code in /etc/init.d/console-screen.sh for starting consoles...
Yet they do not start, notices some comments about doing it 'clever' in there, all I can say is 'clever' is more risky than workable, it worked before, why change it? It did not make it better, it made it harder, so now, to get it to work, I have to go debug someone else's 'clever' code? BTW, there are 'getty' running - but still no console.
Not so clever... We need a fix to get (at least at this level), the consoles running, so, where are you 'clever coder', tell us how to turn them back on.
Why in /etc/init/tty*.conf do they not start?
I really find it hard to say anything critical to something that is free, in general, I will not even comment, but just go ahead and find the fix myself, But to even address this, we (IMO) need pretty much a fix for the broken console access, before we can even address X in certain configurations.
A long time user of RH, even back to Yygdrasil, Soft Landing days, I was VERY impressed with ubuntu over the others for a desktop (got it on the Dell), but now, at 10.04, it has become cumbersome and broken.
It is a good product, but we need to get it back to where it is not so bleeding edge and broken.
From this thread I've decided to try add a feature of removing local port forwardings in ssh.Here are some very ugly and not-yet working hacks what I made so far:
* Patch for channels.c
* Patch for channels.h
* Patch for clientloop.c
I was clearly expecting this to work without any troubles-everything seem to be logically correct, but I made a programming mistake somewhere: don't know where, maybe you will point me to this?Many sites say there is a WAY AROUND with -D param(starting socks proxy as a tunnel-generator), added since 5.2, but I don't need that way around. I need a way through. I use exact ports for exact services and if I want to change it runtime I'd like to have ability to do so.If you have other ideas or points instead of coding this, please share them here & here(original question).
there is some error... Parse error: parse error in C:wampwww$_GET ewget.php on line 11
<?php
function create_hashing(){
$url = 'url';
// $urls = $_GET["url"];
$urls=$_GET["$url"];
if (isset($_GET[$urls]))
//Start MD5 Hash Generator\
$pass2=$_GET["$urls"];
[Code]...
I use apache2 with virtual host and I 've a solution of Webftp who run on it. This solution send automatically email when a new client register himself. In the header of the mail I look this "Content-type: text/html". But when I look this mail with Outlook 2007 the accents are bad coding.It's a script who generate this Html content email.
View 1 Replies View RelatedMy Ubuntu system is occasionally becoming very sluggish. I'm running many things simultaneously and it's very difficult to tell which program is the culprit.
I suspect that the sluggishness is due to disk activity since the CPU usage is consistently under 50% on each of the 4 cores of the CPU, and over 30% of the 6GB of RAM are free.
Is there a tool that can show me in real time the number of disk IO operations per second and the amount of data read/written per second? Can all this info be broken down and displayed per process?
I want to write a shell script, so that at 9AM every morning a general will be sent automatically to my network users E-Mail ID. My users are as follows: akhtaruzzaman@a[URL], ariful.[URL] etc.
Below is my little effort:
# !/bin/bash
userlist=`cut -f 1 -d : /etc/passwd`
mail -s "mailbackup" << END
keep mailbackup in another drive daily for security purpose
I'm using my Linux (SLES 10) server as a File Server at this point. I need to set File Permissions to nested folders differently to different groups. For example:
homesharedengineering* should be read only for groupA
homesharedengineeringadmin should be read & write for groupB Plus read only for groupA
homesharedengineeringautocad should be read & write for groupC Plus read only for groupA
I've been using Webmin and Putty to set permissions but Putty only allows me the Default Group, it won't allow me to set several groups on the same directory. Webmin seems to allow me to add multiple groups (Webmin --> Others --> File Manager --> Info & ACL tab will provide extended abilities) but when I add multiple groups, they don't seem to take effect? I'm wondering if my setup at the 'Share' level or at the hierarchy of my folder structure (unix based) needs to be set specifically?
I have Windows 7 on my Dell Xps laptop, and I want to install Ubuntu or Fedora as a dual-boot. Will that cause my system to slow down?
View 2 Replies View Related