How to Bounce Balls in C
The challenge
A child is playing with a ball on the nth floor of a tall building. The height of this floor, h, is known.
He drops the ball out of the …
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In-depth guides, insights, and best practices for modern software engineering
How to Find the Capitals in C
The challenge
Instructions
Write a function that takes a single string (word) as argument. The function must return an ordered list containing the …
How to Empty and Delete an S3 Bucket using the AWS CLI
Option 1 – Using AWS CLI
Step 1
export bucketname='your-bucket-here'
Step 2
aws s3api delete-objects --bucket $bucketname --delete "$(aws …What ports to open for FSx connection to AWS Managed Active Directory
If you are creating a FSx file system, and want to connect it to AWS Managed Active Directory, then you will need to create a VPC Security Group with …
Read Article →Multi-Cloud Terraform: Managing Infrastructure Across Providers
Multi-cloud strategies are becoming increasingly common as organizations seek to avoid vendor lock-in, leverage best-of-breed services, and meet …
Read Article →How to Calculate Variance in Python
If you need to calculate variance in Python, then you can do the following.
Option 1 – Using variance() from Statistics module
import statistics
list …How to Calculate the Sum of a List in Python
If you need to calculate and get the sum of a list in Python, then you can do the following.
Option 1 – Using sum()
myList = [1, 2, 3, 4, 5, 6, 7, 8, …How to add a List to a Set in Python
If you need to add a list to a set in Python, then you can do the following:
Option 1 – Using Tuple
myset = set((1,2,3,4))
mylist = list(1,2,3]) …How to Remove Punctuation from a List in Python
If you have a Python list, and want to remove all punctuation, then you can do the following:
First get all punctuation by using string.punctuation …
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How to Normalize a List of Numbers in Python
If you need to normalize a list of numbers in Python, then you can do the following:
Option 1 – Using Native Python
list = [6,1,0,2,7,3,8,1,5] …How to Multiply a List by a Scalar in Python
If you need to multiply a list by a scalar in Python, then you can do one of the following:
Option 1 – Using List Comprehensions
li = [1,2,3,4] …How to Find the Index of the Minimum Element in a List in Python
If you need to find the index of the minimum element in a list, you can do one of the following:
Option 1 – Using min() and index()
lst = …