Speed up the Alexa app on Android – no more sluggishness
You know how it is: you open the Alexa app on your Android smartphone, click through the menus—and every “click” feels like it’s in slow motion. Whether you’re controlling smart home devices or looking for a simple setting, instead of a quick response, using the app becomes a test of patience.
I had exactly this problem. And the solution is as simple as it is curious.
The culprit: Contacts permission
In most cases, the cause of performance issues is not your smartphone or your internet connection, but rather an app permission. More specifically: access to your contacts.
In my case, the app apparently tried to scan through my 1,000+ contacts every time I changed pages. On a second smartphone with fewer contacts, it worked much faster. The fact is, as long as the permission was active, the app became a test of patience.
The solution: revoke authorization
Here’s how it works:
Open the settings on your Android […]

Today’s post is intended to give a brief introduction to the topic of AJAX with jQuery, as well as to cover the topic of cross domain (policy) and to show how you can use small tricks to send AJAX requests across multiple domains. Before we start, however, we will give you a quick introduction to the topic. If you are already familiar with the topic and are only interested in the AJAX cross-domain workaround, you can safely skip the first part of the article.
In this article we want to deal with the topic of steganography and implement a small example in PHP. Because PHP is not “only” used to create web pages or to implement forms, as any experienced PHP programmer of larger web agencies will surely confirm.