Saturday, March 14, 2009

CURL library for C# ( dotNet )

Couple of days ago I needed to download files from a TFTP server. I remembered that there was a CURL binding for .Net, so I checked it.

It was powerful and complicated. I just wanted to download a bunch of files, no big deal. So I wrote a small and simple wrapper for CURL in C# to do it.

CURL Manager Example

I don’t know if it can be useful, but I’ve uploaded the library and a Visual Studio Project demonstrating how to use it. Feel free to use it ;)

Friday, March 13, 2009

Prize at the Student Research Conference

Last Wednesday 11th of March was the Student Research Conference. Organized by the University of Portsmouth, the conference is opened to all the students of the University. I’ve taken part in it by presenting my research on distributed filing system.

My presentation “Harnessing the power of Peer-to-Peer technology to create a secure and low-cost filing system” was elected as the best. That was a total surprise! I’ve never thought about winning the prize, firstly because my English, and secondly because the level was really high. However it seems like I underestimate myself :)

There was a lot of amazing projects. I found the work conducted by Mark Bollman and Waheed Bhatti on “Cellular Automata and Genetic Behaviour” and “Nucleus – peer to peer information sharing”, particularly interesting. I know it is unlikely for them to read this, but if somehow you manage the way through here, you’ve to know you’re awesome!

If someone is interested, my presentation can be downloaded in PPTX, PPT and ODP.

Tuesday, March 3, 2009

Linux Kernel with Intel Compiler

It has been a long time since the last time I wrote here. I’ve been working on my project and it is almost done… just two milestones more and it should be ready :) However that’s not the topic of this post.

Yesterday I saw a piece of news about the progress of the LinuxDNA group. I’m not using Linux right now, but I used to, and if you know anything about it, you know that GCC is everywhere. The kernel and the vast majority of all the GNU applications have been designed to be compiled with GCC. The LinuxDNA group has been working to bring the power of Intel C/C++ Compiler to Linux.

Recently they have been capable of compile the kernel in a Gentoo. According to their data, compiling the kernel with the Intel Compiler boosts up to 40% for certain parts and an average of 8.5%.

I don’t have an extensive knowledge about compilers, but it sounds to me like a good research without practical use. Don’t take this wrong, it’s an amazing work, I’m just saying that I don’t think this will make a difference in our machines performance.

We’re using GCC because it’s extremely portable. You can cross-compile whatever you want, and you can use it to compile all your system for a bunch of different architectures. With Intel Compiler we will boost our system around 8.5%, but only for those who run Intel processors… even AMD is out of the target!

In my opinion, we should wait until more performance date will be available and then, think if it’s worth.

Be that as it may, it’s a great research and another option to boost up our system ;)

Wednesday, February 4, 2009

Visual Studio 2008 can’t be installed because Microsoft Visual Studio Web Authoring Component

Today I’ve tried to install Visual Studio 2008 on Windows 7 and it wasn’t easy. The installer was abnormally exited while it was trying to install “Microsoft Visual Studio Web Authoring Component”.

The installation log was: DepCheck indicates Microsoft Visual Studio Web Authoring Component is not installed

I thought VS was incompatible with Windows 7, but I checked it and it can works without issues on Windows 7. The problem was Office 2007. I don’t know really why, but uninstalling Office, installing VS and reinstalling Office seemed to solve the problem.

If you’ve any explanation, please share it, cause I have no fucking clue.

Tuesday, February 3, 2009

I’ve finished my exams!

Today I’ve had my Human Computer Interaction Design exam. It has been the last exam of the semester, so since now I’m a free man.

Next semester will start on 9th of February... so I only have less than a week. Well, it is more than nothing :)

Monday, February 2, 2009

IPod Touch Second Generation (2G) Jailbreak: RedSn0w

Couple of days ago, I said that one workaround for the need of a license in order to develop iPhone / iPod Touch applications could be the Jailbreak. Unfortunately I’ve a second generation one and there was no Jailbreak available. Well, that has change, but not so much.

Many sites around the Internet are talking about a new Jailbreaking method for the second generation iPod Touch, called Tethered RedSn0w. However there is a little bit of confusion outside about the drawbacks of this method.

It’s absolutely true, there is a jailbreaking for second generation iPod Touch, but this method requires you to connect the iPod to a computer and perform the jailbreaking every single time the iPod boots. You can put it into sleep mode without problem, it is only necessary if you turn it off and on again.

This is an important drawback for me, so I’ll wait until they found another way. Besides, there is no official support for this Jailbreaking. However, I’m really confident in their skills and quite sure we will see a better method in the next couple months.

Doubtless Chronic and iPhone-dev team have done a great work and they are still working on redsn0w to eliminate this annoying drawback. Good luck guys!

Sorry about the lack of updates

For some reason, I forgot I had this blog here and I’ve been updating only http://namespace.carballude.es

I truly encourage you to use the address showed above, but now I realize I also have this one, I’ll keep it up to date.

Sorry for any inconvenience :(