Generating random strings in PHP is, in my opinion, not as nice as in Bash or Python, however here is how to do it.

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Piping emails to external scripts is a handy feature but not readily obvious in Postfix. Thankfully, it's not difficult.

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Managing virtual mail accounts normally involves a database however in this post I'll show you how to do it just flat files.

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Here are a few lines of Python code for when you need to generate random strings for things like passwords, hashes or the like.

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Here is a simple script to create random strings in Bash, handy for things like passwords.

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A quick post on how to migrate emails from one server to another via command line.

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Changing timezones on a Linux server is really easy and probably one of the first things you should do on a new VPS or server.

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It's weird that cPanel, which claims to be a complete shared hosting management system, doesn't come with a firewall module. Here's how you can add one.

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Xen is a powerful, popular open-source hypervisor that allows you to run numerous, isolated VPS's on a single machine.

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On rare occasions, Apache will refuse to start/restart because of an 'No space left on device: Couldn't create accept lock' error. This can be misleading sometimes :(

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