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Juan Cruz Martinez
Juan Cruz Martinez

2.7K Followers

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Published in

Python in Plain English

·Apr 26

Get a Random Boolean in Python

To generate random boolean values in Python, generate a random bit value, then convert it into boolean values using the bool() method. — Generating random boolean values can be useful in a variety of applications, such as simulations, testing, and decision-making algorithms. By generating random boolean values, you can introduce variability and uncertainty into your code, which can be helpful in creating more robust and adaptable software systems. …

Python

5 min read

Get a Random Boolean in Python
Get a Random Boolean in Python
Python

5 min read


Apr 12

What to do when a client ends a freelancing relationship

We’ve all been there. One of the most difficult aspects of working as a freelancer is when a client ends the relationship. It’s personal because you’ve invested so much time and energy into working with them. Whether it’s a long-term client whom you’ve worked with for years, or a brand…

Freelancing

6 min read

What to do when a client ends a freelancing relationship
What to do when a client ends a freelancing relationship
Freelancing

6 min read


Published in

JavaScript in Plain English

·Apr 11

Most Common Ways to Make HTTP Requests in JavaScript

Learn alternative options to query data through HTTP requests in JavaScript. — In modern web development, one of the most important aspects is the ability to communicate with servers and other resources to fetch or send data. HTTP (Hypertext Transfer Protocol) is the foundation of data communication on the World Wide Web, and it allows clients (such as web browsers) to request…

Programming

11 min read

Most Common Ways to Make HTTP Requests in JavaScript
Most Common Ways to Make HTTP Requests in JavaScript
Programming

11 min read


Mar 29

How to Fix: Error: Src Refspec Master Does Not Match Any in Git

Are you encountering the src refspec master does not match any error in Git? Don’t worry. This article provides a step-by-step guide on how to fix this error and get your version control back on track. — If you’re a developer using Git, you’ve probably encountered the error message “src refspec master does not match any” at some point. This error can be frustrating and confusing, especially for beginners who are new to version control.

Programming

4 min read

How to Fix: Error: Src Refspec Master Does Not Match Any in Git
How to Fix: Error: Src Refspec Master Does Not Match Any in Git
Programming

4 min read


Feb 14

3 First Dates, Valentine’s Day Stories for Developers

Three fun and romantic stories for Valentine’s Day — Have you ever been on a first date for Valentine’s Day? How did it go? Today we have a somewhat different article, as we want to share with you three stories of Valentine’s Day that involve our love for coding. Before we start, let me say that these stories are…

Programming

4 min read

3 First Dates, Valentine’s Day Stories for Developers
3 First Dates, Valentine’s Day Stories for Developers
Programming

4 min read


Published in

Level Up Coding

·Feb 7

How to Master HTTP Requests with Axios

Let’s dive deep into Axios to understand its features and why it has become an overwhelmingly popular library for handling HTTP requests with JavaScript in both the browser and the server. — Axios is one of the favorite HTTP clients among Javascript developers. It is a promise-based HTTP client used to send HTTP requests, especially AJAX requests, from the client side as well as the server side. Sending HTTP requests from the Javascript side is now almost a necessity when developing dynamic…

Programming

11 min read

How to Master HTTP Requests with Axios
How to Master HTTP Requests with Axios
Programming

11 min read


Feb 6

The Importance of Creating Multiple Streams of Income as a Freelancer

Learn how to diversify and creating multiple revenue streams are essential for continued growth, peace of mind, and stability as a freelancer. — Every new freelancer has a vision of what freelancing will be like. This vision usually includes the optimal project and the perfect client, bringing in the right amount of money. And when you start, you will often only have one or two different income streams, usually coming from your first…

Freelancing

7 min read

The Importance of Creating Multiple Streams of Income as a Freelancer
The Importance of Creating Multiple Streams of Income as a Freelancer
Freelancing

7 min read


Jan 29

The Types of Clients You’ll Get

Learn about the seven types of customers you may encounter in your professional life and how to work with them. — Not all clients are created equal. When you first launch your freelancing career, ANY client is a good client. Sometimes, that even goes for clients who can’t pay. You just want the experience and will do almost anything for a good reference. But quickly, you begin to realize that not…

Freelancing

12 min read

The Types of Clients You’ll Get
The Types of Clients You’ll Get
Freelancing

12 min read


Published in

Level Up Coding

·Jan 24

A Better Approach to Dark Mode on Your Website

Learn how to correctly implement a light/dark mode, reading the user preferences and allowing them to switch. — Dark Mode seems to be here to stay. Initially, mainly used by developers in their code editors, but now it’s all over the place, from mobile, desktops, and now even the web. Supporting Dark Mode is increasingly turning from a nice to have to a must-have. …

Programming

5 min read

A Better Approach to Dark Mode on Your Website
A Better Approach to Dark Mode on Your Website
Programming

5 min read


Published in

Level Up Coding

·Jan 23

What is a Higher Order Function?

Learn what higher-order functions are and why they are important in functional programming, and code some examples in Python and JavaScript. — When we think of functions in any programming language, we think of reusable code abstracted into a separate block that performs specific tasks. Such functions can take inputs, process them and provide output according to the instructions coded in the function.

Programming

6 min read

What is a Higher Order Function?
What is a Higher Order Function?
Programming

6 min read

Juan Cruz Martinez

Juan Cruz Martinez

2.7K Followers

I help people learn tech skills so they can level up their life. Founder of https://livecodestream.dev, content creator, and Oktanaut!

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