Answer:
Codecademy. Codecademy is one of the most popular free coding websites for beginners.
freeCodeCamp.
Coursera.
edX.
Codewars. ..
Code Conquest. .
GA Dash. .
Khan Academy (highly recommed)
:
Answer:
Required code is given below:
Explanation:
def add_to_dict(dictt, key,value):
if key in dictt.keys():
print("Error. Key already exists.")
else:
dictt[key]=value
return dictt
def remove_from_dict(dictt,key):
try:
dictt[key]
dictt.pop(key, None)
return dictt
except KeyError:
print("No such key exists in the dictionary.")
def find_key(dictt,key):
try:
value=dictt[key]
print("Value: ", value)
except KeyError:
print("Key not found.")
He is using a Computer to type out the document, and a Printer for printing the document.
Thank you!
Answer: Steve Jobs made several contributions towards technology by introducing the range of Apple devices and technologies .he started the Apple Incorporation.The technologies introduced by his company are as follows:-
- iPod
- iPhone
- Apple Lisa
- iMac
- iPad etc.
Bill Gates is the founder of Microsoft incorporation and made a lot of development in that field to create various software for the operating system.the creation of "Microsoft Window" was started by him and some other contributions are as follows:
- Windows 7
- Windows 8
- Vista
- XP
- windows 95 etc.
Answer:
Front wheel drive vehicles usually use positive offset wheel
Explanation:
