Alejandro Escalante Medina's Weblocked

Informática, La vida, manantial de gocesNov 19, 2009 1:50 pm

Javascript: la versión adolescente y delincuente (tanto potencial que se pierde en el vicio) de un lenguaje más viejo, aburrido, regañón.

InformáticaMay 29, 2009 11:42 pm

I have an old laptop, a Toshiba Satellite Pentium III, with no hard disk but with a WiFi adpater. I would like to use this machine to play internet radio, youtube videos maybe, using a live CD of some sorts. I could try to get and install a new hard disk, but I am not sure it’s worh the effort. I gave a try to Dam Small Linux (dsl) live CD but the boot process simply stopped somewhere along the way without any particular reason. Bummer.

 If anyone has a suggestion or idea, please, be welcomed.

InformáticaSep 18, 2008 12:33 pm

Apple definitivamente está siguiendo un camino conocido: el del monopolio. Microsoft lo hizo y le fue bien, seguro que Steve Jobs piensa que también a él le funcionará:

Apps Alone Aren’t Problem; Apple iTunes Lockdown Hurts Creators, Consumers

Les traduzco algo de lo más interesante que resalta el artículo:

  • No puedes administrar tu iPod o tu iPhone sin usar otra cosa que no sea iTunes
  • No puedes administrar tus archivos
  • No puedes instalar aplicaciones fuera de iTunes
  • Y chéquense esto: el estar amarrado a iTunes te deja fuera de todas las innovaciones que ocurren en la red
  • La única manera de acceder a podcasts es a través de iTunes

Como menciona el artículo, el caso de los podcasts es particularmente triste, porque tiene un impacto en la distribución y, por ende, en la libertad de expresión. Para escuchar un podcast usando Apple, se necesita todo lo siguiente:

  1. Cargar iTunes
  2. Conectar tu cable proprietario de Apple
  3. Conectar tu iPod a tu Mac, que debe correr un iTunes configurado para tu iPod específicamente
  4. Configurar los podcasts que quieres escuchar
  5. Bajar los podcasts a tu máquina
  6. Sincronizar: un proceso dolorosamente lento que muchas veces implica conectarse a la tienda de Apple para hacer unos tortuosos respaldos
  7. Cuando ya escuchaste tus podcasts, ¡vuelve a sincronizar!

Ahí les dejo el artículo para reflexionar un rato…

Informática, La vida, manantial de gocesAug 15, 2008 1:19 pm

MacDailyNews - Apple now worth more than Google

Now it is time to share the wealth with the employees, don’t you think, Mr. Jobs?

Informática, La vida, manantial de gocesAug 08, 2008 1:45 pm

UPDATED: Apple removes $1,000 featureless iPhone application | Technology | Los Angeles Times

Valdría la pena un ensayo completo acerca de la superficialidad en la tecnología. Pero para muestra basta un botón, dicen.

Yo de todos modos ya tenía boicoteado al iPhone debido a la codicia de Carlos Slim, el DRM y demás…

Y luego, para rematar, vean la ironía: con todo su glamour y superficialidad, Apple no le paga a sus empleados. Pero qué bonito está el iPhone, ¿no?

InformáticaJan 09, 2008 1:15 pm

The irresistible beauty of programming consists in the reduction of complex formal processes to a very small set of primitive operations. Java, instead of exposing this beauty, encourages the programmer to approach problem-solving like a plumber in a hardware store: by rummaging through a multitude of drawers (i.e. packages) we will end up finding some gadget (i.e. class) that does roughly what we want. How it does it is not interesting! The result is a student who knows how to put a simple program together, but does not know how to program…

What a concise and illuminating way of describing a problem we face today in the computer industry: we need good programmers, not code monkeys. You can read the whole article if you like.

InformáticaDec 19, 2007 2:28 pm

Let’s say that your main system is Ubuntu, and you are playing with a vmware installation of some other unix (maybe Ubuntu!) but you are NOT using a desktop there, you just installed the minimal X libraries. You would have to export your DISPLAY variable and everything, as usual before trying to use some X client application on your guest system, right?. Well, it doesn’t quite work. Not with Ubuntu at least. You have to do a number of things.

First, tcp connections don’t seem to work between vmware hosted boxes and your main box. To fix this, you have to type the following command in your host (your real box), please don’t ask me why:

sudo ethtool -K eth0 sg off rx off tx off tso off

Now that tcp connections work, you export your DISPLAY variable on your guest and then… no luck! Ubuntu ships with the X server not listening on port 6000 as you are used to! And with gdm forbidding any X connection. Ubuntu team says that’s because most people doesn’t need or do this. Come on guys! This is just so usual on the Unix world, why should we not have it by default? Or at least why don’t you state this loud and clear so the people who needs this don’t have to lose hours looking for info?

Rants apart, go and edit /etc/X11/xinit/xserverrc and remove the “-nolisten tcp” option from there.

And then, go and edit /etc/gdm/gdm.conf and find the line that says DisallowTCP=false and set it to true. Restart your gdm and there you go. Why do we have to make simple things so complicated?

InformáticaOct 23, 2007 2:22 am

My upgraded Ubuntu 7.10 seems to be finally working, but it was not without problems, thanks to my ATI Radeon X700 card. We all know that the drivers for ATI are a pain, and here I am going to share my experience in case you run into trouble like me.

Firs of all: the proprietary ATI driver that Gutsy installs (linux-restricted-modules-2.6.22) does not work. My recomendation is that you follow this guide to compile and generate packages for the latest driver (8.40.4 as of this writing). Be sure you get read of any other driver you may have around, either installed by source or by Synaptic.

When you have finally installed your new driver, do not use the provided “Screens and Graphics” applet to configure it: either doesn’t work or I just could not understand it. Just make sure that your xorg.conf file has what it should and please reboot between editions of the file if for whatever reason you ran into the already mentioned applet. This program always rewrote the configuration file to use the vesa driver (failsafe option), and I never noticed under the last moment… You also have to reboot because some drivers might be loaded and could cause trouble if you just restart the X server. Of course you could use rmmod but then, you have to know details… reboot to be sure!

Now let me tell you more about my experience. After I managed to get the driver working, I got back my nice rock-steady 85 Hz, 1280 x 1024 desktop. Nice. I didn’t noticed anything new, but that’s because I hadn’t stumble with the System -> Preferences -> Appearance applet, and the last tab within, “Visual Effects”. I went for the whole enchilada and selected “Extra”…

Oh my… it just looks awesome!!!!

In fact, I never thought I could see Linux looking so fancy, with lots of transparency, wobbling windows, sliding workspaces and much more… It might be a little over the top for some people, but it really shows the potential of the new drivers and X development. Of course OSX fans should be saying that we’are just copycats. But then, who cares. We got it now and it is great.

InformáticaAug 07, 2007 1:45 pm

Do you often find that your software is down? That it has as many bugs or even just idiosyncrasies that make no sense to the user as it does features? Do your users find it difficult to use? Is the problem at hand relatively simple compared to the training or documentation necessary to begin using the software?

If you answered yes to any of those questions you more than likely have average or below average developers…

Revolution Systems Blog: A Guide to Hiring Programmers: The High Cost of Low Quality

Informática, La telarañaApr 17, 2007 6:25 pm

Well, maybe not an important feature, but Google Homepage Themes really look great! And they had this terrific idea: the images and colors change as time goes to reflect the mood & light of the your local timezone!

Ok, it is silly. But it still looks great…