ADDCOLUMNS is used to add new columns to a table in Power BI. This is useful when you want to add n…

def add(x, y):

   return x + y

def subtract(x, y):
    return x - y

d…

There is no standard way to store a file inside a smart contract. However, there are some methods y…

There is no one-size-fits-all answer to this question, as the roadmap for becoming a Splunk develop…

Inheritance is a feature in object-oriented programming where a class can inherit the attributes an…

list1 = ['a', 'b', 'c']
list2 = [1, 2, 3]

dict1 = dict(zip(list1, list2…

list1 = ['a', 'b', 'c']
list2 = [1, 2, 3]

dict = {}
for i in range(len…

If you want to change the value of a key in a nested dictionary, you can use the following code:

d = {'a': 1, 'b': 2, 'c': 3}

if 'a' in d:
   print("a exists in d")
else:
   print("a does …