Paolo Redaelli personal blog

The fairy of compromised servers

I’ve been visited by the fairy of compromised servers! Otherwise how would you explain mail like this: From paolo.redaelli@$COMPRIMISED_DOMAIN.it Sat May 13 03:36:49 2017 Envelope-to: paolo@MY_OWN_DOMAIN Delivery-date: Sat, 13 May 2017 03:36:49 +0200 From: "Paolo Redaelli" <paolo.redaelli@$COMPRIMISED_DOMAIN.it> To: "Paolo Redaelli" <paolo@MY_DOMAIN> Subject: =?utf-8?B?4piARnc6IHNvbWUgaW5mbyB0aGF0IG1heSBiZSB1c2VmdWw=?= If case you’re wondering, no, I’m not that crazy to send emails…

From an IT professional, working in a fashion firm: The administration/accounting tells us that the IT cost shall be between 0,6-0,8% of revenues. I shall keep this in mind.  

KaTeX – The fastest math typesetting library for the web

 KaTeX – The fastest math typesetting library for the web Type an expression: f(x) = \int_{-\infty}^\infty<br /> \hat f(\xi)\,e^{2 \pi i \xi x}<br /> \,d\xi See how it renders with KaTeX\KaTeXKATEX: f(x)=∫−∞∞f^(ξ)e2πiξxdξf(x) = \int_{-\infty}^\infty \hat f(\xi)\,e^{2 \pi i \xi x} \,d\xif(x)=∫​−∞​∞​​​f​^​​(ξ)e​2πiξx​​dξ Simple API, no dependencies – yet super-fast on all major browsers. Math typesetting on…