Published: Sat, 25 Apr 2009 11:39:38 +0000 Updated: Mon, 27 Apr 2009 09:08:28 +0000 |
Since we got a 52″ Samsung LCD TV almost a year ago as a gift from relatives, I knew it was time to attach to it a dedicated computer and have a full digital media experience in the living room. I’ll tell you here my experiences building and running this thing that makes all my [...]
Published: Wed, 26 Nov 2008 15:00:11 +0000 Updated: Wed, 29 Apr 2009 22:21:37 +0000 |
I love to see crackers attacking my computers. I even wrote a Linux Magazine article about a successful invasion (portuguese).
Since recently, I leave a virtual machine with an easy password ready to be attacked, just to see these crackers’ leftovers, their rootkits and what they’ll do once they brake into my system.
Guess what. Once inside, [...]
Published: Fri, 21 Dec 2007 19:28:03 +0000 Updated: Thu, 31 Jan 2008 19:02:56 +0000 |
É importante enfatizar que a Microsoft anda dizendo que o OOXML é bom e necessário porque garante compatibilidade com o formato anterior (.doc etc).
Isso é uma imprecisão grosseira que cai bem nos ouvidos de quem não é técnico ou quem não pára pra pensar o que isso significa.
Explico: O .doc e companhia são formatos binários [...]
Published: Thu, 20 Dec 2007 14:36:07 +0000 Updated: Thu, 31 Jan 2008 19:00:22 +0000 |
How the OOXML process at ISO is messing up stardization (for all industries) as we [...]
Published: Mon, 03 Dec 2007 18:12:48 +0000 Updated: Thu, 31 Jan 2008 19:06:38 +0000 |
How to create and OpenSearch plugin for any [...]
Published: Wed, 21 Nov 2007 11:29:13 +0000 Updated: Thu, 31 Jan 2008 19:30:44 +0000 |
Linux expande seu uso como plataforma crítica para hospitais e [...]
Published: Mon, 05 Nov 2007 14:14:41 +0000 Updated: Thu, 31 Jan 2008 19:35:22 +0000 |
There are some news popping on the web about ODF to be substituted by W3C’s Compound Document Formats.
Read them carefully, read other sources too and try to understand first before making judgements.
Entities like OpenDocument Foundation are switching opinions in a quest for some sort of Universal Format, that still doesn’t exist, promoting CDF.
CDF is a [...]
Published: Thu, 25 Oct 2007 14:01:46 +0000 Updated: Thu, 31 Jan 2008 19:37:03 +0000 |
The following is a copy-paste from an e-mail circulating internaly. The content is probably some place on the web, just don’t know where.
Green IT
This one is taking on a bigger role for many reasons, including an increased awareness of environmental danger; concern about power bills; regulatory requirements; government procurement rules; and a sense that corporations [...]
Published: Fri, 12 Oct 2007 08:04:40 +0000 Updated: Sun, 03 Aug 2008 11:25:27 +0000 |
Have you seen this? Juzo-kun has created beautiful girls to represent Linux distributions. They were later labeled by Wayne Richardson.
Full version of this graphics, separated by distro, are here.
Cross-culture things like that are cool. Now lets just wait for a Pin-up version.
Published: Thu, 11 Oct 2007 14:06:12 +0000 Updated: Sun, 02 Mar 2008 09:58:22 +0000 |
Adobe’s press release says it all: lab version of o Flash Player 9.0 supports latest and best multimedia technologies.
Thanks to YouTube and other online video services, the Adobe Flash Player browser plug in is probably the most popular video player in the world. But before this version, only the proprietary and now inefficient FLV format [...]
Published: Tue, 04 Sep 2007 20:58:29 +0000 Updated: Thu, 31 Jan 2008 19:46:18 +0000 |
Como escolher a melhor distribuição Linux para a sua empresa? Este artigo ajuda a organizar as idéias definindo prioridades para uma melhor escolha. Inclui uma comparação inédita entre Red Hat Enterprise Linux e SUSE Linux. Onde se enquadram distribuições totalmente gratuitas como Slackware, Debian, Ubuntu, Fedora e [...]
Published: Fri, 31 Aug 2007 06:22:51 +0000 Updated: Thu, 31 Jan 2008 19:47:42 +0000 |
(This is a shared personal note, suggestions are welcome.)
Create a Subversion repository for a project, say The SVG Blog Icons:
Create the repository on the hosting panel with a project name (e.g. Blog Icons) and project ID (e.g. blogicons).
Import the files:
bash$ cd src/
bash$ ls
blogicons
bash$ export EDITOR=vi
bash$ svn -m “First import” import blogicons http://svn.alkalay.net/blogicons/trunk
Start over with a [...]
Published: Thu, 23 Aug 2007 13:34:20 +0000 Updated: Mon, 24 Mar 2008 10:29:28 +0000 |
This is the official international announcement of how Brazil decided to vote NO to Microsoft Office Open XML specification on ISO [...]
Published: Wed, 22 Aug 2007 00:03:40 +0000 Updated: Thu, 31 Jan 2008 19:54:09 +0000 |
Era uma incógnita absoluta como iria terminar a reunião de votação do OOXML. E de fato terminou de forma inédita.
Não é responsabilidade da ABNT definir tecnicamente um padrão, e sim somente estabelecer e liderar o processo para que os interessados da sociedade decidam sobre ele.
Hoje a ABNT viveu uma reunião como nenhuma outra em sua [...]
Published: Sat, 04 Aug 2007 19:59:07 +0000 Updated: Tue, 10 Jun 2008 18:59:40 +0000 |
I spend the first week of this trip to US in IBM Somers campus, a set of buildings where most of the company’s head quarters are located.
I went to many meetings with people in the CIO organization, IBM Academy of Technology and others, and surprisingly many high level people have MacBooks as their primary laptops. [...]
Published: Fri, 29 Jun 2007 00:13:14 +0000 Updated: Thu, 13 Mar 2008 21:16:50 +0000 |
O que é Paravirtualização e porque ela irá substituir por completo a Virtualização de hardware como conhecemos [...]
Published: Fri, 15 Jun 2007 17:50:40 +0000 Updated: Wed, 23 Apr 2008 08:53:37 +0000 |
The Internet is the collection of cables, routers, protocols, servers, IT services and data you can access with a browser or some other networked application.
While the Web is a mesh of human relations where knowledge and experiences are being trade.
Web 2.0 is the Web that uses the Internet in a more optimized way.
A Internet é [...]
Published: Mon, 11 Jun 2007 17:13:26 +0000 Updated: Thu, 31 Jan 2008 20:03:12 +0000 |
Num evento promovido na Universidade Federal de São Carlos eu fiz uma palestra longa sobre middleware IBM em Linux. No final os estudantes fizeram ótimas perguntas sobre carreira, trabalho, tecnologia e uma das mais interessantes foi essa do título.
A resposta rápida é: se um software fechado ainda traz lucro para seu dono não há porque [...]
Published: Sun, 10 Jun 2007 17:31:03 +0000 Updated: Mon, 12 Jul 2010 18:29:52 +0000 |
A short and practical guide on how to install proprietary technologies on Fedora Linux. Get MP3, DivX/Xvid, MP4, AVI, Flash, and fonts installed easily on Fedora [...]
Published: Sat, 19 May 2007 13:06:04 +0000 Updated: Thu, 31 Jan 2008 20:07:51 +0000 |
Entenda a relação entre SOA, Web Services, virtualização, Grid, Web 2.0 e [...]
Published: Mon, 23 Apr 2007 16:39:34 +0000 Updated: Tue, 11 Nov 2008 10:16:06 +0000 |  - (comments are closed)
Este post é um dump mental de tudo que tenho descoberto sobre telefonia IP. Inclui também uma lista de vantagens dos celulares Nokia para [...]
Published: Sun, 15 Apr 2007 10:34:52 +0000 Updated: Mon, 25 Feb 2008 15:59:13 +0000 |
Dicas importantes sobre como criar um website amigável ao seu visitante, e que segue padrões [...]
Published: Mon, 12 Feb 2007 18:33:11 +0000 Updated: Thu, 31 Jan 2008 20:21:50 +0000 |
Este artigo relata como um Linux invadido por um cracker foi analisado, buscando evidências da presença do cracker, ferramentas que ele usou, por que ele atacou, e também como ele conseguiu invadir a [...]
Published: Wed, 27 Dec 2006 16:25:56 +0000 Updated: Thu, 31 Jan 2008 20:27:53 +0000 |
O que é Software Open Source, suas diferenças práticas com software de código fonte fechado, onde reside sua verdadeira inovação, e discussão de alguns mitos sobre segurança e [...]
Published: Thu, 30 Nov 2006 18:19:47 +0000 Updated: Thu, 31 Jan 2008 20:29:26 +0000 |
An analysis of Linux distributions. How to chose a Linux distribution, which one is the best, relevant aspects while choosing, the importance of support and certification, Linux distributions for business needs. Unique organic comparison between major Linux [...]
Published: Thu, 09 Nov 2006 18:25:27 +0000 Updated: Thu, 31 Jan 2008 20:30:48 +0000 |
Um breve posicionamento de Java como padrão aberto, e entre outras tecnologias de desenvolvimento/linguagens, seguido por um guia prático para instalar Java em Linux usando o padrão [...]
Published: Wed, 23 Aug 2006 10:44:00 +0000 Updated: Sun, 28 Dec 2008 11:31:49 +0000 |
So you lost your Linux root password.
No panic. There is a way to reset it:
Turn the computer on and pay attention.
When the bootloader (GRUB or LiLo) screen appears, select the partition you want to fix the password.
Do not boot it yet. Go into edit mode for this partition.
In the end of the kernel boot parameters [...]
Published: Thu, 12 Jan 2006 16:17:00 +0000 Updated: Thu, 31 Jan 2008 20:39:18 +0000 |
Publicado em 12/01/2006 (parte 1 de 3) na coluna Segurança de AliceRamos.com.
Arquivo original em formato ODF (OpenOffice.org) e PDF.
Mais artigos
…e tinha medo de perguntar
A palavra “criptografia” vem do grego e significa “escrita escondida”. Bem, ainda não temos a tecnologia dos filmes de fantasia onde um pergaminho aparentemente em branco revela um mapa do tesouro quando [...]
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About Avi
Avi Alkalay is an Information Architect, Enterprise 2.0, Open Standards and Open Source do-it-all hacker at IBM Brazil.
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