Thu, 15 Dec 2016 08:25:42 GMTGo is an open source programming language that makes it easy to build simple, reliable, and efficient software. In this brief article we'll show how to install binary releases of the compiler/toolset, and test them.
Thu, 14 Jan 2016 08:27:45 GMTMost people are familiar with curl, the tool that allows you to make HTTP-requests, and FTP-requests, via the command-line. Recently it gained the ability to perform IMAP operations, and this brief article demonstrates how that is done.
Wed, 9 Dec 2015 12:34:40 GMTApache is one of the more flexible webservers, and most of this is achieved via the use of various extension modules bundled with it, or externally available. mod_macro is a great module allowing you to simplifying configuration of multiple virtual hosts enormously.
Tue, 8 Dec 2015 18:01:55 GMTRecently I found myself without a swap partition (having installed another OS and reworked my disk-setup) so I wanted to share a quick guide to enable swap again.
Sun, 29 Nov 2015 08:06:53 GMTAlthough IPv6 is clearly the way of the future there are some software services which only support IPv4 access. Here we'll show a simple approach to exporting them to IPv6-based clients.
Sat, 26 Sep 2015 18:06:21 GMTNow that Systemd is the default init-system in fresh installations of Debian GNU/Linux it is worth highlighting some of the new features.
Tue, 4 Aug 2015 07:58:50 GMTIn our recent articles we've discussed creating SPF-records to avoid spoofed mails, and the creation and setup for DKIM-signing emails, for a similar purpose. Here we'll look at the other side of the coin; performing DKIM and SPF testing on your incoming email.
Mon, 3 Aug 2015 19:35:22 GMTWhen it comes to increasing deliverabiity of email, and preventing spoofed/forged emails the preferred solution these days is DMARC, which allows the use of SPF and DKIM to be enforced for domains in a unified manner.
Sat, 1 Aug 2015 17:34:33 GMTThe Sender Policy Framework, or SPF, is an email-validation system which is designed to allow spoofed mails to be indentified. In this brief introduction we'll look at how you can configure your outgoing emails to take advantage of this validation.
Wed, 29 Jul 2015 06:28:20 GMTThere have been several systems designed to prevent mail spoofing over the years, the two most prominent solutions are DKIM and SPF. Here we're going to document the setup of using DKIM to signing outgoing mails with Debian's default mail transfer agent, exim4.