There are various OpenVPN configuration tutorials around the Internet, this post aims to fill in the gaps on how to configure the OpenVPN server, and OpenVPN for Android clients, while managing a simple firewall configured with UFW running an Arch Linux system.

Tivoli Access Manager versions prior to 7.0 reject requests with the Transfer-Encoding header set to anything different from “identity”. This post describes why this happens.

Introduction

I’m the proud owner of a PlayStation® Move system and also a proud user of the Arch Linux distribution. As much as pride is concerned, it’s not very “proudful” when you decide to give your PlayStation® Eye (PS3 Eye) a try as a webcam, and you realize ...

DISCLAIMER: There are lots of code that use the very function call I’m going to criticize in this post, so take my opinion with a grain of salt (even though I believe I’m right.)

Introduction

In the past two weeks I saw a few cases where programmers were ...

Apesar de ter me apaixonado pelo Gmail logo que foi lançado, nunca curti webmails¹. Por isso, foi um alívio quando o suporte a POP² e, posteriormente, a IMAP foram adicionados ao serviço.

Assim que o suporte a IMAP foi adicionado, não pensei duas vezes e o adotei. Só ...

Preciso de horários mais humanos à frente do computador…

… o gráfico foi gerado agregando todos os emails que enviei nos últimos seis anos¹ por hora e dividindo pelo total. Achei ...

Ever since I first heard about the Dunning-Kruger effect, I’ve started observing a bit more how I and some other people behave. Last week a friend introduced the “Impostor syndrome” concept to me, a “syndrome” apparently common among graduate students. There’s a very interesting article that presents the ...