Difference between Of android
<p>totally puzzled in these similar type of attributes </p>

<p>for id's </p>

<pre><code>id= "android:id/Some"
</code></pre>

<p>and </p>

<pre><code>id= "@+id/Some"
</code></pre>

<p>and for width</p>

<pre><code>layout_width=
</code></pre>

<p>and </p>

<pre><code>width
</code></pre>

<p>for gravity</p>

<pre><code>layout_gravity
</code></pre>

<p>and </p>

<pre><code>gravity 
</code></pre>

<p>and any more else you would like to tell</p>
