Android Studio does not detect the emulator
<p>I am a newbie in Android Studio and I can't test my programs. Before using this I succesfully tested my android programs in eclipse.</p>

<p>After reading some questions in similar context  I created a new emulator from </p>

<pre><code>Tools-android-AVD Manager
</code></pre>

<p>But when I run the program it says No USB devices or running emulators detected(in select deployment target). How can I fix this</p>