How to use forEach method in Javascript
Arrays come with a useful forEach function that allows you to loop through the array.
var colors = ['red', 'blue', 'green']; …Technical Articles
In-depth guides, insights, and best practices for modern software engineering
How to Remove an Element from an Array in Javascript
If you need to remove an element from an array in Javascript, then you can use one of the following five (5) options:
Option 1 – Use splice to remove …
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How to get the Alphabet as Array in Javascript
If you need to get an array of alphabetical letters in Javascript then you can use one of the following:
Option 1 – Explicitly define the array first …
Read Article →The Power of Two (2) Table
With the Power of Two, you can ask the following:
- How do you find the powers of 2?
- What does the power of 2 stand for?
- How much is the power of 2? …
How to get the Screen Width in Javascript
Javascript gives a few options to determine the screen width.
When we say screen, we mean the browser window’s width itself.
Option 1 – Using …
Read Article →How to Read a File in Rust
If you need to read a file in Rust, then you can use the fs package from the standard library:
use std::fs;
fn main() {
let contents = …How to Convert Array to String in Java
If you need to convert an array to a string in Java, then you could look at a solution like this:
String stringArray[] = {"Hello ", " …How to Join Two Strings Together in Golang
If you need to join two (2) strings together in Golang, you can do the following, using the + concatenation operator:
package main
import ( …How to Recursively Delete all Files in an AWS S3 Bucket
If you need to recursively delete all files in an AWS S3 bucket, then you can do the following:
aws s3 rm --recursive s3://your-bucket-name/foo/bar/ …How to Execute Linux Commands in Golang
If you want to execute linux commands in Golang, then you can use exec.Command:
cmd := exec.Command("echo", "hello world")
res, _ := …How to Check for Prime Numbers using Golang
If you need to check for Prime Numbers in Golang, then you can use the following method:
const n = 1212121
if big.NewInt(n).ProbablyPrime(0) { …How to Raise a Number to a Power in Golang
If you need to raise a number to a power in Golang, then you can use the math.Pow function:
package main
import (
"math"
)
func …