Welcome!
I am Michele Beltrame, I love computer programming, Unix systems, languages, hiking in the mountains and playing the bass guitar.
This personal web site contains a blog with mainly tech-related articles, plus some extras. Most blog posts (all the tech stuff) are in English, but there's also the occasional Italian language writing.
Latest blog posts
Two-factor authentication (2FA) in Perl with TOTP algorithm (Microsoft or Google Authenticator or others)
Nov 8, 2022Two-factor authentication is now essential for a lot of web sites, as it ensures that - even if someone gets your access credentials - he/she cannot login, because a token from your mobile phone is required. Therefor, the hacker should also have access to your phone and to the code to unlock it, which is highly unlikely.
Cleaner code with perl 5.36 and defer
Jun 6, 2022Version 5.36 of perl was recently released. Amid the new features
it contains, there is a very interesting, and maybe lesser-know one: the new defer keyword.
Properly transferring away mail from Gmail via IMAP
Feb 6, 2022I wanted to name this article How to finally do away with Gmail, but such a title wouldn’t have revealed the technical content of the writing, which represents its most relevant part.
Quick and dirty Apache and mySQL "watchdog"
Dec 21, 2021Continuing the “quick&dirty” series, here’s a solution I implemented on a server where sometimes (once a week or so) mySQL just dies.
Quick and dirty Apache log analysis
Dec 16, 2021One hosting service I have contains several domains. In order to understand which of these web sites was the most trafficked, I needed to analyze the logs a bit. There are sever Apache log analysis solutions out there, but frankly I just needed some basic information, and didn’t want a software bloated with a lot of feature 99% of which I didn’t need.