The main difference between the echo and Echo Dot is the speaker: The Echo Dot is essentially the top portion of the regular Amazon Echo, without the beefy speaker underneath it. Instead, The Echo Dot is designe
As a verb impersonate is to pretend to be (a different person), to assume the identity of. As a noun echo is echo (a...
This is equivalent to: isset($x) ? $x : $y; ?: vs. ?? The table below shows a side-by-side comparison of the two operators against a given expression: Expressionecho ($x ?: 'hello')echo ($x ?? 'hello') $x = ""; 'hello' "" $x = null; 'hello' 'hello' $...
What is the difference between the marketing and sales funnel? Some people use the terms “marketing funnel” and “sales funnel” interchangeably; in fact, some combine them into one term: the marketing sales funnel. In reality, they’re two parts of a whole. The marketing and sales functio...
Butterflies hearing is tuned to hear humans and other diurnal mammals – allowing them to fly away when needed. Some evenuse their wing veins to help them listen in. Why are moth and butterfly antennae different? Apart from their colouring, the most obvious difference between moths and butterfl...
ICMP is also used for network diagnostics, specifically the traceroute and ping terminal utilities, in the following ways: Traceroute.The traceroute utility is used to display the physical routing path between two internet devices communicating with each other. It maps out the journey from one rou...
What is mixed Reality (MR)? MR sits somewhere between AR and VR, as it merges the real and virtual worlds. There are three key scenarios for this type of XR technology. The first is through a smartphone or AR wearable device with virtual objects and characters superimposed into real-world...
So, in order to conceal 1 MB of data, an 8 MB image file is required. Modifying the last bit of pixel value does not visually change the picture as the viewer will not be able to tell the difference. In the same way, data can be hidden in different parts of audio files and ...
What’s the Difference Between a Smurf Attack and a Fraggle Attack? Both a Fraggle attack and a Smurf attack are forms of a DDoS attack that aim to flood a victim’s system with fake information requests. The difference is that while a Smurf attack uses spoofed ICMP packets, a Fraggle at...
What is Live Chat? What is the difference between Chatbots v/s live chat? What are the key benefits of chatbots? 24/7 support Reduced costs Personalization Speed and accuracy What are the main advantages of live chat? Real-time responses to the most complex queries The personal touch Increa...