How to break a list into multiple lists (with maximum size) in Python
If you have a large list and want to create smaller lists of it, with a maximum amount of elements, then: This will look like:
Get all dates between two dates inclusive in Python
If you want to print out a list of all dates between 2 dates (a date range), then you can use the following script: This… Read More »Get all dates between two dates inclusive in Python
How to Append a Python Dictionary to a Pandas DataFrame
If you want to append a Python dictionary to a Pandas DataFrame, you can do this: Notice the reassignment output = output.append(…)
Get Secret from AWS Secrets Manager in Python
You can store secrets in AWS Secret Manager and reference their ARN in AWS Systems Secret Manager. The below snippet allows you to specify the… Read More »Get Secret from AWS Secrets Manager in Python
How to do Binary Addition in Python
The challenge Implement a function that adds two numbers together and returns their sum in binary. The conversion can be done before or after the… Read More »How to do Binary Addition in Python
How to Auto-Adjust Excel column widths with pandas.ExcelWriter
You have successfully written your pandas Dataframe to an Excel file, but when you open it, all the columns are squashed up against each other.… Read More »How to Auto-Adjust Excel column widths with pandas.ExcelWriter
How to Sort the Odd in Python
The challenge You will be given an array of numbers. You have to sort the odd numbers in ascending order while leaving the even numbers… Read More »How to Sort the Odd in Python
Calculate the Sum of the two lowest positive integers in Python
The challenge Create a function that returns the sum of the two lowest positive numbers given an array of minimum 4 positive integers. No floats… Read More »Calculate the Sum of the two lowest positive integers in Python
Unique In Order in Python
The challenge Implement the function unique_in_order which takes as argument a sequence and returns a list of items without any elements with the same value… Read More »Unique In Order in Python
How to Change the Hostname on Linux
On Linux, you can change the hostname by using the hostnamectl command. How to Set the Hostname on Linux For example: At this point, you… Read More »How to Change the Hostname on Linux
How to Deploy a Docker Container to Kubernetes
Once you have a Docker container, it is really simple to deploy it to Kubernetes. Generate a Deployment YAML kubectl provides a fantastic way to… Read More »How to Deploy a Docker Container to Kubernetes
How to Replace Characters with Alphabet Positions in Python
The challenge Given a string, replace every letter with its position in the alphabet. If anything in the text isn’t a letter, ignore it and… Read More »How to Replace Characters with Alphabet Positions in Python
Returning Highest and Lowest in Python
The challenge You are given a string of space-separated numbers and have to return the highest and lowest number. Example: Notes: All numbers are valid Int32,… Read More »Returning Highest and Lowest in Python
How to Subtract Arrays in Python
The challenge Implement a difference function, which subtracts one list from another and returns the result. It should remove all values from list a, which are… Read More »How to Subtract Arrays in Python
How to Detect if Numbers are in Order in Golang
The challenge In this challenge, your function receives an array of integers as input. Your task is to determine whether the numbers are in ascending… Read More »How to Detect if Numbers are in Order in Golang
Alternate Capitalization in Golang
The challenge Given a string, capitalize the letters that occupy even indexes and odd indexes separately, and return as shown below. Index 0 will be considered even.… Read More »Alternate Capitalization in Golang
Check if a String is Uppercase in Golang
The challenge Create a method IsUpperCase to see whether the string is ALL CAPS. For example: In this challenge, a string is said to be in ALL… Read More »Check if a String is Uppercase in Golang
How to UpperCase a String in Golang
In Go, there are multiple ways to make a string UpperCase, each of them are by using the strings package. Option 1 (strings.ToUpper): func ToUpper(str… Read More »How to UpperCase a String in Golang
Return the Shortest Words in Golang
The challenge Given a string of words, return the length of the shortest word(s). The input string will never be empty and you do not… Read More »Return the Shortest Words in Golang
How to Solve Pascal’s Triangle in Python
The challenge Given an integer numRows, return the first numRows of Pascal’s triangle. In Pascal’s triangle, each number is the sum of the two numbers directly above it… Read More »How to Solve Pascal’s Triangle in Python
Creating a Multiplication Table for a Number in Golang
The challenge Your goal is to return multiplication table for number that is always an integer from 1 to 10. For example, a multiplication table (string) for number… Read More »Creating a Multiplication Table for a Number in Golang
How to Remove Duplicates in an Array in Golang
The challenge Remove the left-most duplicates from a list of integers and return the result. The solution in Golang Option 1: Option 2: Option 3:… Read More »How to Remove Duplicates in an Array in Golang
How to Dry Potatoes in Golang
The challenge All we eat is water and dry matter. John bought potatoes: their weight is 100 kilograms. Potatoes contain water and dry matter. The… Read More »How to Dry Potatoes in Golang
How to Reverse or Rotate in Golang
The challenge The input is a string str of digits. Cut the string into chunks (a chunk here is a substring of the initial string) of size sz (ignore… Read More »How to Reverse or Rotate in Golang
How to use Coroutines in Kotlin
Coroutines are a way to handle multithreading in Kotlin, read more about it from the official docs: https://kotlinlang.org/docs/coroutines-overview.html An example of a Coroutine in Kotlin… Read More »How to use Coroutines in Kotlin