[android-developers] No resource identifier found for attribute 'tabLayout' in package 'android'

Is there any reason that the attribute android:tablayout isn't publicly available? I can find it in the source here: https://github.com/android/platform_frameworks_base/blob/master/core/res/res/values/attrs.xml#L2912 but it doesn't show up in the docs here:

[android-developers] Is there a similar tool to instruments for Android development?

I was wondering if there was a simple way to track Android process memory usage as well as state similar to the way iOS apps were tracked in this video: http://speirs.org/blog/2012/1/6/ios-multitasking-in-detail.html If there is, it would be very helpful for people to understand Activity

[android-developers] What is Development device ID?

In ICS's Developer Options, there's a preference Development device ID with a 13 character string (---X screenshot: http://cdn.droid-life.com/wp-content/uploads/2011/12/Screenshot_2011-12-05-12-06-48-365x650.png). I searched high and low to find out what it might before but couldn't

[android-developers] Problem building android library project with multiple source directories using ant and r14

; set to false for repeatable builds [javac] Compiling 68 source files to /Users/grantland/development/ kiip/android-sdk/kiip/bin/classes [javac] Note: /Users/grantland/development/kiip/android-sdk/kiip/ libs/signpost/signpost-core/src/main/java/oauth/signpost/ AbstractOAuthProvider.java

[android-developers] Re: WebView not calling onReceivedError 500 error from server

onReceivedError doesn't get called on HTTP response errors, only resource errors. ... [onRecievedError] errors are not HTTP errors but are unrecoverable resource errors (file not found, no network connection, server not found for the main resource, etc.).