Lup Yuen Lee 李立源 @lupyuen@qoto.org

3 Very Difficult #PineTime Challenges @PINE64 ... Would you dare to accept the challenge?

https://www.cnx-software.com/2020/01/30/ntablet-android-linux-tablet-features-a-replaceable-rk3288-cpu-module-gpio-board/

What's new in #RustLang... "Relaxed Restrictions When Implementing Traits" looks useful for my projects...

https://blog.rust-lang.org/2020/01/30/Rust-1.41.0.html

Good explainer for #ELF files... Which are used in #PineTime @PINE64 and other #nRF52 / #STM32 #embedded dev kits...

“Linux Reverse Engineering CTFs for Beginners” by Osanda Malith Jayathissa https://link.medium.com/eLnKmXamG3

Time to repurpose our old #iPhones as #FOSS Phones!

https://tuxphones.com/linux-kernel-boots-on-t8010-a10-iphone-7-via-pongoos/

µC/OS #RTOS goes open source...

http://www.newelectronics.co.uk/electronics-news/silicon-labs-announce-open-source-licencing-model-for-micrium-rtos/223575/

RFID problems and Bad WiFi affect Disney rides too...

https://youtu.be/TWs_-UA51QE

Online Analytical Processing vs Online Transaction Processing for Databases...

http://holistics.io/blog/the-rise-and-fall-of-the-olap-cube/

https://www.theguardian.com/australia-news/2020/jan/30/the-broken-promise-of-the-sydney-opera-house-its-botched-design-and-150m-fix

2018 report that analyses the Pegasus spyware infections... Who is operator MERLION targeting #Singapore?

https://citizenlab.ca/2018/09/hide-and-seek-tracking-nso-groups-pegasus-spyware-to-operations-in-45-countries/

Good news for #WuhanCoronavirus... Used to take Chloroquine to prevent Malaria during my army days...

https://www.shine.cn/news/nation/2001300859/

When #Bitcoin payment for ransomware... Appears on Bitcoin Exchange...

http://jpkoning.blogspot.com/2020/01/what-happens-when-96-bitcoin-ransom.html?m=1

https://reverb.com/news/what-will-midi-2-dot-0-mean-for-musicians

Solving Rubik's Cube with #RaspberryPi, #Lego and #Python...

https://www.reddit.com/r/raspberry_pi/comments/evzvjs/built_a_rubiks_cube_solving_robot_with_legos_a/?utm_medium=android_app&utm_source=share

Sequencing your Home #IoT Lights... So that others think you're at home... Gets really sophisticated!

https://webworxshop.com/keeping-baddies-away-with-occupancy-simulation-and-home-assistant/

...So why am I doing this? I used to teach Arduino / Embedded C... Which led to C pointer issues. For newbies it's best to start with a safer language like #RustLang... Save them the frustration of crashing pointers 😉 Now I'm creating Visual Rust to help newbies understand Rust syntax via drag-n-drop

Interesting new geometric shape for #KiwiFruit...

Experimenting with App State for Visual @PineTime Apps @PINE64 ... Do YOU understand this Visual Program? 🤔 (Ignore the #RustLang code)

Current state of #Haskell...

https://serokell.io/blog/developing-ghc-for-a-living

#Haskell gets easier on #VSCode...

https://github.com/hmemcpy/haskell-hie-devcontainer