Any modern mobile phone is equipped with accelerometer and compass sensor. Many techniques is developed to use the ease of phone sensors for indoor tracking. Using accelerometer to estimate the walking distance, using compass to detect heading direction.
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Today, I visit my wordpress blog: julyhoping.wordpress.com
It’s my 1st wordpress blog, before I moved to this site. I created it in my 2nd year at university. Reading it again made me remember the past – the time I was really interested in programming and the time I began my study at APCS. I missed all those memories!
2 intensive weeks for Data Modeling course at the end of my 3rd semester. So so tired now 
Just search for an easy tool to draw model for homework 2 and found some as below:
1. yEd: free, java application (need to install Java VM first). It supports only few diagrams, but support user-defined shapes & diagrams
My first lesson is that if your interview is where you don’t familiar with or you don’t know yet, you’d better to take a demo trip to make sure you won’t get lost like me in this afternoon. Although I’ve read quite clear the direction, I still get lost! I went out soon at 4p.m (my interview is at 4.50pm) and I was late about 15 minutes because I’m lost! Luckily, Miss. Quynh Anh, HR assistant, called me and instructed me how to get there. She’s so kind. And when I met her, I know I’m totally right. She’s kind, honest and lovely 
“What does it mean?”
“Do you understand what you’re writing?”
“Tell me,….”
….
The first week to learn theory about logic.
Exactly 1 week to learn what is Prolog and how to programming in Prolog, I couldn’t understand well what the professor said. I even could’n write corectly any exercises he gave except the two first excercises. I’ve been shameful so much to answer any his questions.I tried a lot to do many exercise I could, and google at home about prolog exercise, but I didn’t do all the exercises I found, just a little bit. I knew I couldn’t do his exercises is my fault, but I couldn’t change…
This semester, I study about Science Method (CS203).I must find a topic to do on SC203. I and my partner chose to do a survey on “Time Management of Student”.
What’s Science Method? See here.
English
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