How to connect 9 dots with a single straight line

“Can you connect nine dots with four straight lines?” I ran into this question at a creativity lecture at my school. Instantly I came up with this solution. If you’d like to find your own solution, stop scrolling for a

How to connect 9 dots with a single straight line

“Can you connect nine dots with four straight lines?” I ran into this question at a creativity lecture at my school. Instantly I came up with this solution. If you’d like to find your own solution, stop scrolling for a

[Arduino #25] Medalarm

My github: https://github.com/YoungxHelsinki/medalarm Problem: I take medicine everyday but it’s hard to remember everyday even though I have alarm set on my cell phone – I might not be at home when the alarm rings. The other problem is I

[Arduino #25] Medalarm

My github: https://github.com/YoungxHelsinki/medalarm Problem: I take medicine everyday but it’s hard to remember everyday even though I have alarm set on my cell phone – I might not be at home when the alarm rings. The other problem is I

SitUp using Kinect @ DevShark 2014

SitUp helps you to keep a good posture while sitting in order to improve your health and well being. Created by Tom Tilli(Front end), Henri Suominen(Kinect developer), Heikki Salo(Graphics, Web), Seyoung Park(Kinect developer). A project for Microsoft DevShark Hackathon 2014.

SitUp using Kinect @ DevShark 2014

SitUp helps you to keep a good posture while sitting in order to improve your health and well being. Created by Tom Tilli(Front end), Henri Suominen(Kinect developer), Heikki Salo(Graphics, Web), Seyoung Park(Kinect developer). A project for Microsoft DevShark Hackathon 2014.

[Arduino #24] DS3231_weekday_accessible

DS3231 allows you to set and get the datetime from your I2c RTC module. The existing library didn’t allow me to use the weekdays I set.(Or I just didn’t know how to get them.) So I hacked the original a

[Arduino #24] DS3231_weekday_accessible

DS3231 allows you to set and get the datetime from your I2c RTC module. The existing library didn’t allow me to use the weekdays I set.(Or I just didn’t know how to get them.) So I hacked the original a

[Django] cheat sheet

How to retrieve objects Writing views Less than, greather than Making Fields optional Making a Field unique How to debug in Django

[Django] cheat sheet

How to retrieve objects Writing views Less than, greather than Making Fields optional Making a Field unique How to debug in Django

[Arduino #23] Interrupts

A great tutorial about Interrupts The tutorial is created by Jeremy Blum. He is an excellent instructor with clarity and brevity. Official Arduino tutorial  

[Arduino #23] Interrupts

A great tutorial about Interrupts The tutorial is created by Jeremy Blum. He is an excellent instructor with clarity and brevity. Official Arduino tutorial  

[Python] Cheat sheet

  Method Overloading   Python 3.3 Json documentation To read JSON file from Python Multiple exceptions About sets Find common and uncommon elements in a list (Bitwise operation) Error handling when opening a file in Python Change default Python version

[Python] Cheat sheet

  Method Overloading   Python 3.3 Json documentation To read JSON file from Python Multiple exceptions About sets Find common and uncommon elements in a list (Bitwise operation) Error handling when opening a file in Python Change default Python version

[Javascript] Cheatsheet

Getting properties/keys of objects Objects.keys(object_name) => returns an array of keys for(var key in object_name){} => Iterates through the object Javascript builder on Sublimetext Use Mac OS X terminal as a javascript REPL cd // Go to home folder //

[Javascript] Cheatsheet

Getting properties/keys of objects Objects.keys(object_name) => returns an array of keys for(var key in object_name){} => Iterates through the object Javascript builder on Sublimetext Use Mac OS X terminal as a javascript REPL cd // Go to home folder //

[TU-A1100] Cheat sheet

Working capital Working capital = Inventories + Accounts receivable – Accounts payable Change in working capt. = End of year – Beg. of year Cost of Goods Sold Cost of Goods Sold = Beginning Inventory + Inventory Purchases – End

[TU-A1100] Cheat sheet

Working capital Working capital = Inventories + Accounts receivable – Accounts payable Change in working capt. = End of year – Beg. of year Cost of Goods Sold Cost of Goods Sold = Beginning Inventory + Inventory Purchases – End