Install Eclipse in Ubuntu 13.04 64 bit

If your OS is Ubuntu 13.04 . I can provide some suggestion.
1. install or upgrade ia32-lib
   sudo apt-get upgrade ia32-libs
2. check if you have the right permission on aapt and sdk manager folder
   chmod 777 <adt tool path>/sdk

3. start eclipse
   sudo eclipse
4. Run Project->Clean in Eclipseh

Install Android Studio in Ubuntu 13.04 64 bit

1. Install JDK :
Steps : http://apexu.com/apexu/tw/modules/publisher/item.php?itemid=35
sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer
sudo update-java-alternatives -s java-7-oracle (update version, not required)
sudo apt-get remove oracle-java7-installer (remove JDK, not required) 

2. Download Android Studio
http://developer.android.com/sdk/installing/studio.html


3. Download NDK(Optional):
http://developer.android.com/tools/sdk/ndk/index.html

4. Launch! Go to <extraction path>/android-studio/bin/ , ./idea.sh.

5. Add idea.sh to PATH(Optional) :
@>export PATH=$PATH:/home/nevin/ANDROID/IDEA/android-studio/bin

6. Install ADB
sudo apt-get install android-tools-adb