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How to change the back of video in vonage

Members, I am using Vonage API for video calling. I want to change the video background, Can anyone guide me on this.! Looking forward to hearing from you!! Tha

How can I make section header like Android sticky view?

I am using the section header of the tableview. https://www.youtube.com/watch?v=U3gqR4dRiT8 If you look at it, almost at the end When the section header goes up

Want to run Airflow in my IP address not in localhost

Currently airflow is running on localhost but I want to run it on my IP address so that one can access my airflow with specific username and password. What chan

Non callable variable

I'm trying to make a password generator with Python. Everything else seems to work correctly, but when I try to save the password in a .txt file, the program cr

Create Percentage Change Labels Barplot

I am trying to create a barchart which shows percentage change between the bars for each category of performance test (smallpt,compress etc) Current Graph Examp

Treating an array of structs containing `x` as an array of `x`

Suppose I have an array a of struct S that includes member x. I also have a function f that accepts an array of x (without the struct). //file1 struct S { i

Importing Child Classes Dynamically in Python

I have an Employee abstract class that declares a getPhrase() method. from abc import ABC, abstractmethod class Employee(ABC): def __init__(self, phrase):