Node.js could not configure a cxx compiler! (Ubuntu)

I have Ubuntu installed and I am trying to compile node.js

Android SDK installation doesn"t find JDK

I'm trying to install the Android SDK on my Windows 7 x64 System. jdk-6u23-windows-x64.exe is installed, but the Android SDK setup refuses to proceed, because it doesn't find the JDK installation.

install / uninstall APKs programmatically (PackageManager vs Intents)

My application installs other applications, and it needs to keep track of what applications it has installed. Of course, this could be achieved by simply keeping a list of installed applications. But this should not be necessary! It should be the responsibility of the PackageManager to maintain the installedBy(a, b) relationship. In fact, according to the API it is:

android, uninstall and install into the same activity?

I am trying to do an upgrade version process for apk files ...