How to Sum the Two Lowest Positive Integers in C++
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 or …
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In-depth guides, insights, and best practices for modern software engineering
How to Sort an Array of Objects by Property in Javascript
If you need to sort an array of objects by their property values using Javascript, then you don’t need to look further than the built-in sort …
How to create a Countdown Timer in Python
If you need to count down a specific amount of time, say for example, when a token is set to expire, then a countdown timer will be useful.
Step 1 – …
Read Article →How to Remove a Resource from Terraform State
Terraform state reflects the most up to date reference of the infrastructure.
Sometimes you may need to remove a resource from the Terraform state …
Read Article →How to Delete a Specific Resource in Terraform
Running terraform destroy will tear down the whole stack associated to some terraform code.
However, sometimes you might only want to remove a …
Read Article →How to Create a DynamoDB Lock Table for Terraform
Provision the DynamoDB Table
resource "aws_dynamodb_table" "dynamodb-terraform-state-lock" {
name = …How to add Comments in Terraform
Terraform, a powerful Infrastructure as Code (IaC) tool, allows you to define and provision infrastructure resources. Properly commenting your …
Read Article →How to log/debug in Terraform
If you have Terraform reporting an error but want more information, then you can configure debug logging.
How to configure Bash
export …How to find the number of trailing zeros of N in Rust
The challenge
Write a program that will calculate the number of trailing zeros in a factorial of a given number.
N! = 1 * 2 * 3 * ... * N
Be careful …
Read Article →How to do RGB To Hex Conversion in Rust
The challenge
The rgb function is incomplete. Complete it so that passing in RGB decimal values will result in a hexadecimal representation being …
Read Article →How to Rename a Git Branch
If you want to rename a git branch, then you have a few options, dependent on the use-case.
Option 1 – Rename a Git Branch
git branch -a …How to Find the Shortest Word in C++
The challenge
Simple, given a string of words, return the length of the shortest word(s).
The string will never be empty and you do not need to …
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