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 →Technical Articles
In-depth guides, insights, and best practices for modern software engineering
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 …
Read Article →How to Square Every Digit in C++
The challenge
You are asked to square every digit of a number and concatenate them.
For example, if we run 9119 through the function, 811181 will come …
Read Article →How to Count Vowels in C++
The challenge
Return the number (count) of vowels in the given string.
We will consider a, e, i, o, u as vowels for this challenge (but not y).
The …
Read Article →How to Calculate the Sum of the Numbers in the Nth row of a Triangle in Golang
The challenge
Given the triangle of consecutive odd numbers:
1
3 5
7 9 11
13 15 17 19
21 23 …[Solved] Terraform Error accessing remote module registry in PowerShell
If you are using PowerShell and trying to run a terraform init, you may get an error as follows:
Error: error accessing remote module registry
Failed …
How to Recursively Delete a Directory in PowerShell
If you want to recursively delete a directory/folder using PowerShell, then you have 2 options.
Option 1 – With LiteralPath and Force
Remove-Item …[Solved] npm ERR! could not determine executable to run
If you get the following message, then there’s a very easy fix:
npm ERR! could not determine executable to run
The solution – using npm
rm -rf …[Solved] npm ERR! path node_modules/node-sass
If you get the following error and need a solution, then look no further!
npm ERR! code 1
npm ERR! path ./node_modules/node-sass
npm ERR! command …How to Install Lodash through Yarn for React
You can install lodash through yarn as follows:
Step 1 – Install Lodash to get the Library
yarn add lodash
Step 2 – Get the Typescript info
yarn add …