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JavaScript Check if Undefined – How to Test for Undefined in JS

An undefined variable or anything without a value will always return "undefined" in JavaScript. This is not the same as null, despite the fact that both imply an empty state. You'll typically assign a value to a variable after you declare it, but this is not always the case.

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JavaScript String Format – Formatting Strings in JS

JavaScript has many string methods you can use to format strings. In this article, I'll show you some of the most commonly used methods. How to Use the toLowerCase() String Method As the name implies, you use the toLowerCase() string method to convert strings to their lowercase version. This method

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Business Savvy 1-Man Consultants Survive Inflation and Recession By Doing These Things

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How to Get Started with Node.js – Beginner's Guide to Node

Node.js is a JavaScript runtime that extends its capability to the server-side. It is built on Chrome’s V8 JavaScript Engine. Node is an event-driven, non-blocking IO model. This means it's asynchronous, and doesn't block itself for one request (but rather immediately moves to the next request). This makes Node

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How to Create an Automated Pull Request Checklist in GitHub

If you've ever contributed to a project, whether it's your app at work or an open-source tool, you've likely created a pull request. This requests that your code changes to merged into the main codebase. We use pull requests to ensure only quality code is merged into our main branches.

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Medium-Sized Creators Are Ruling the Creator Economy

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Working Smart Instead Of Hard Is Part Of The New Generation

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Eleven Ways to (Unknowingly) Light Your Money on Fire

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This Patreon Page is a Goldmine for Freelance Writers

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How to Schedule a Job in PostgreSQL

Scheduling allows you to automate things so you don't have to do them in real time. In this article we will see how to schedule a job in PostgreSQL. We'll use pgAgent, a job scheduling agent for PostgreSQL. How to Install PostgreSQL and Stack Builder You can install pgAgent with

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I Discovered the Easiest Way to Make Money, and I Hate It

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How to Use Git and GitHub – Version Control Basics for Beginners

A Version Control System is a tool you use to track, make, and manage changes to your software code. It's also called source control. A version control system helps developers store every change they make to a file at different stages so they and their teammates can retrieve those changes

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Population vs Sample – Statistics Example

When working with data sets and conducting a statistical analysis, you need to ensure that the data set you are using is relevant, valid, and correct. The appropriate data will help you make sure that you have a correct outcome and come to an effective conclusion and solution that solves

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With Open in Python – With Statement Syntax Example

The Python programming language has various functions and statements for working with a file. The with statement and open() function are two of those statements and functions. In this article, you will learn how to use both the with statement and open() function to work with files in Python.

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List indexOf for Python? How to Get the Index of an Item in a List with .index()

There are various techniques that we can use to get the index of a list item in Python, such as the enumerate() function, a for loop, and the index() method. In this article, we'll focus on how to get the index of an item in a list using the

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Web Scraping with Python – How to Scrape Data from Twitter using Tweepy and Snscrape

If you are a data enthusiast, you'll likely agree that one of the richest sources of real-world data is social media. Sites like Twitter are full of data. You can use the data you can get from social media in a number of ways, like sentiment analysis (analyzing people's thoughts)

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The Admirable Courage of Being A Dumb Fuck

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The Real Reason Apple Doesn’t Want To Add A USB-C Port To The iPhone

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Why You Should Use Flutter for Your Projects

Flutter is a UI toolkit and SDK which you can use to build applications. Flutter is open source and you can use it to build highly performant mobile and desktop apps. In this article, I'll explain in detail the various benefits of using Flutter so you can decide whether

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4 Subtle Signs You’re Becoming Rich (Without Even Realizing It)

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How to Get Started with Node.js – Beginner's Guide to Node

Node.js is a JavaScript runtime that extends its capability to the server-side. It is built on Chrome’s V8 JavaScript Engine. Node is an event-driven, non-blocking IO model. This means it's asynchronous, and doesn't block itself for one request (but rather immediately moves to the next request). This makes Node

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