const in C++

[18] Const correctness
Const Correctness in C++

I love C better than C++~~~!

How to Get High-resolution Time in Windows

Implement a Continuously Updating, High-Resolution Time Provider for Windows

This is a good article to explain how to get high-resolution time in Windows.
The idea can also apply to other operating systems.

C++ dynamic class creation

There are two simple implementations for c++ dynamic class creation. It is useful and make your code cleaner. :)

• C++/Dynamic object creation
• Dynamic Class Factory

Build Cyanogenmod on Fedora 14 X86_64

• Need to install some i686 package
  • http://blog.loomsen.org/2010/11/android-sdk-on-fedora-14-x86_64/
  • http://cwhuang.info/2011/01/build-gingerbread-on-fedora
    
• Need to install JDK
  
  • http://ben198777.blogspot.com/2011/01/fedora-14-jdkjava.html
  • Setup JDK bin path to PATH environment variable
    
• Need to create a udev rule
  
  • http://developer.android.com/guide/developing/device.html

Can build Cyanogenmod for N1 now!
Next step...understand android build system and how to customize.

ps:
Can also try to build for emulator~~
Compile CyanogenMod for Emulator

32-bit vs 64-bit C-Language Data Model

在 64bit 的環境下

Linux/Mac OS X 使用 LP64
Winodws 使用 LLP64

兩者不同的地方是
LP64 : long == 64 bits
LLP64 : long == 32 bits

要特別注意~

http://docs.hp.com/en/5966-9844/ch03s01.html
http://www.ibm.com/developerworks/library/l-port64.html
http://en.wikipedia.org/wiki/64-bit
http://developer.apple.com/library/mac/#documentation/Darwin/Conceptual/64bitPorting/transition/transition.html