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I like the Android platform. Actually, with some friends, we even participate to the ADC with the Spoxt project.

I have a 2.67 GHz Celeron processor, 1.21 GB of RAM on a x86 Windows XP Professional machine. My understanding is that the Android emulator should start fairly quickly on such a machine, but for me it does not. I have followed all instructions in setting up the IDE, SDKs, JDKs and such and have had some success in staring the emulator quickly but is very particulary. How can I, if possible, fix this problem?

Can anyone tell what is the difference between px, dip, dp and sp in android?

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.

I am using Eclipse Android plugins to build a project, but I am getting this error in the console window:

I got very frustrated when I realized that android is not able to display pdfs (in a webview or whatever) out-of-the-box.

I am trying to compile ffmpeg for a android. I have found several posts on this theme but non of these seems to work. If tried to build ffmpeg like it is posted on [1]. Did anybody successfully compile ffmpeg using theses tutorial? I am not sure how to realize step 4 to 5.

How can I take screenshot of selected area of phone-screen not by any program, but from code.

The Android SDK has some convenience methods for manipulating data with SQLite. However both the insert and replace methods use some nullColumnHack parameter which usage I don't understand.

Where can I find the values that inputType can have? I'm aware of http://developer.android.com/reference/android/text/InputType.html , but how should the values look like in layout xml files?

I want to disable the orange highlight that occurs when touching a listView row. So far in my xml I have tried the following:

Is it possible to automatically detect, which certificate was used for signing APK? I'd like to have both debug and release Maps certificates in application and pass valid one to MapView constructor.

I have a webview that is loading a page from the Internet. I want to show a progressbar until the loading is complete.

first of all: yes, I read all the other threads on this topic. And not only those from this site... (you see, i'm a little frustrated)

In my application,there are some application specific settings, which should be available to me , next time when my application starts up.

I know this is so easy (doh...) but I am looking for a way to run a method on tapping or clicking a TextView line of text in an Android App.

I've seen the "share via" dialogs that are in apps like TFLN (texts from last night). Looks like this:

I'm trying to use in my Android Application the notifyDataSetChanged method for an ArrayAdapter but it doesnt't work for me.

I am new to Android development. I know if you change a android phone from portrait to landscape sometimes the app relays its self out on the screen.. so how do I simulate rotating a phone with the AVD? On the Blackberry emulators there's a button in the menu to turn the phone, but I can't find it or any option on the Android ones?

Background I am trying to write an application which works like described below.