$ grep -l "#android" ~/blog/*

total 5

1. 2014-01-11 Android: command not found adb #android
2. 2012-11-06 Android Development: Wi-Fi Debugging #android
3. 2012-07-04 Setting Up Android Device Debugging on Ubuntu #android #ubuntu
4. 2012-06-20 Setting Up an Android Development Environment #android
5. 2012-06-18 Using the Evernote API from Android #android #evernote