Representing decimal numbers exactly

26 September 2018 · 9 minutes · math ios macos

Most decimal fractions cannot be represented exactly on our modern computer. While, most of the time, this is not an issue, floating point roundoff errors might quickly arise and cause numerous problems.

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OpenType SVG fonts are coming to Apple ecosystem!

09 July 2018 · 6 minutes · ios macos

While browsing the headers of the new Xcode 10 beta 2, I noticed a completely new framework in CoreText, confirming the upcoming support of color fonts in Apple ecosystem.

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Elliptic-curve cryptography (ECC)

20 June 2018 · 30 minutes · cryptography math security

Elliptic-curve cryptography (ECC) is a public-key cryptography system, very powerful but yet widely unknown, although being massively used for the past decade.

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Let’s try Hadoop on AWS!

04 December 2017 · 15 minutes · big data aws hadoop

Recently, I started to get interested in Big Data & DevOps stuff thanks to a school project. There are a lot of resources out there and finding my way in it was complicated. I decided to start small, and scale my game day after day.

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Detecting user inactivity in iOS application!

24 July 2017 · 8 minutes · ios ux security

iOS already offers an auto-lock system but what if you need more control, more granularity?

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