I consider ditionaries, either in printed or electronic form, as one of the most useful sources of valuable information and an indispensable companion when reading. Lately, I’ve been reading lots of stuff, which involved scientific terminology in the English language, so it was very often required to lookup words on various online dictionaries. I did [...]

This article describes how to use the command line download managers wget and curl in order to download files from your Rapidshare Premium account.

This article describes how to implement SSL-enabled name-based vhosts – that is secure virtual hosts which share the same IP address and port – with the SNI-capable mod_gnutls module for Apache’s httpd web server.

I am nowhere near being an authority on software licensing. However, the recent release of GPLv3 with all the online discussions, all the attempts to exploit statements of the old version 2 of the license in order to achieve automatic license renewal for all the projects that were released under GPLv2 made me re-evaluate, not [...]

I attempted to update the current XHTML 1.0 Transisional WordPress theme in order to comply with the XHTML 1.1 Specification. I must admit that the switch was not that difficult and it required no more than 30 minutes to complete. All the errors and inconsistencies the W3C validator threw at me have been corrected and [...]

This article deals with the various methods that can be used in order to achieve more effective and productive management of email messages which originate from mailing lists.

In some of my older articles, at least where an SSH tunnel is involved, I keep mentioning a specific way of initializing such an encrypted tunnel, which results in the automatic closure of the tunnel after the job on the remote server is finished. Since this is my method of choice, I decided to provide [...]

One of the Linux command line tools I had initially under-estimated is netcat or just nc. By default, netcat creates a TCP socket either in listening mode (server socket) or a socket that is used in order to connect to a server (client mode). Actually, netcat does not care whether the socket is meant to [...]

Recently, much to my surprise, I found out that some critical data I had burned on DVD could not be read back from the medium. A more thorough examination showed that many of the files on the DVD had different filesizes than the ones on the hard disk. This is when I started to seriously [...]

As you may have noticed, I’ve changed my web site’s domain recently. Therefore, I had to redirect all requests to the new address. This has been done and it works as expected, but how about taking a closer look at the HTTP responses the web server returns to the client if an old URL is [...]