String filtering! shell linux
<pre><code>patt= "apk"
 if [[ "$1" =~ $patt ]]; then
      echo "[-] Name of aplication type WITHOUT .apk extension!!!!!"

else
  some code...
</code></pre>

<p>Hey guys... i have a little problem with how to be sure to files vith extesion.apk cant be typed in!! Thanks</p>

<p>And this doesnt work at all!
    <code>ad.sh: apk: not found
                       ad.sh: [[: not found</code></p>