August 2011

Computers, Open Source, Server

How to save (or mirror) an entire website with httrack in Debian and Ubuntu

Httrack is a tool for copying and saving an entire website in Debian and Ubuntu. Httrack can crawl an online website save each of the pages (including graphic and other downloadable files). Among httrack features are: Able to continue interrupted downloads Selective download Customizable user-agent Customizable Scan-rules, can exclude files from being crawled Accept cookies […]

Computers, GNU/Linux, Open Source, Server, Ubuntu/Debian

How to add contrib and non-free repository in Debian GNU/Linux

Debian GNU/Linux is probably the only Linux distro that has the largest software repository. However the default installation for Debian only includes the ‘main’ repository which is directly maintained by the Debian community and fulfills the Debian Free Software Guidelines (DFSG). The two other repositories ‘contrib’ and ‘non-free’ are not enabled by default as it […]

Computers, GNU/Linux, Open Source, Other Downloads, Server, Ubuntu/Debian

Linux Package Manager Cheat Sheet Reference Chart

Linux comes in many flavors or distros, and each distro handles software installation differently from one another. Most GNU/Linux distro uses a package management system to manage software updates/instalation/removal in order to help users administer their Linux systems. However, many of these package management system has different interface and commands, as such users from Ubuntu […]

P2P

Bitcoin spending and transaction can be traceable

It seems that Bitcoin is only designed to eliminate the need for centralized issuer and central authority, but not anonymity, which is a common misconception among internet users as according to one of its developers (Jeff Garzik), transaction is recorded in public log and although the identity of the parties involved can’t be directly identified, […]

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