How to Read a File Line by Line in Java
If you need to read a file line by line in Java, then you can use one of the following three (3) options.
Option 1
You can use the FileReader and …
Technical Articles
In-depth guides, insights, and best practices for modern software engineering
How can I clear or empty a StringBuilder
You can use Java’s StringBuilder to create and manipulate Strings as follows:
StringBuilder sb = new StringBuilder(); …How to Approve a SageMaker model in AWS CLI
Sometimes you will need to manually approve a SageMaker model package from the AWS CLI.
Step 1 – Get a list of the available packages
aws sagemaker …How to Assume Role across Accounts in AWS
If you need to assume role between AWS accounts, or allow an account to assume a role and use resources in another AWS account, then you need to …
Read Article →How to Style an Element using Javascript
If you need to style an element using Javascript then you can use the style object to support all your CSS needs.
<html>
<body> …How to Wait 1 Second in Javascript
If you need your Javascript code to wait one (1) second (or more) while executing, then there are a couple of ways to achieve this.
Option 1 – …
Read Article →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']; …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 = …