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Debugging Guides

Error [err_http_headers_sent]: cannot set headers after they are sent to the client - How to solve the Javascript error

When you happen to stumble upon the "Cannot set headers after they are sent to the client" error message, it's usually because you're trying to send multiple responses in a Node.js or Express app. It typically happens when you try to modify the response headers after you've already sent

 

Debugging Guides

Error: pg_config executable not found. - How to solve the Python error

Whenever you're trying to install the package Psycopg2, the PostgreSQL database adapter created for the Python language, you might run into a familiar error: Error: pg_config executable not found. Please add the directory containing pg_config to the PATH Luckily, this is a pretty easy to fix error and

 

Debugging Guides

GPG failed to sign the data fatal: failed to write commit object - How to solve the error in Git

Sometimes, after you have installed GPG for Git and are trying to commit changes, you'll run into the below message: error: gpg failed to sign the data fatal: failed to write commit object How to debug the issue First of all, you should start with a simple 'GIT_TRACE=1'

 

Debugging Guides

Error: hydration failed because the initial UI does not match what was rendered on the server. - How to solve the error in React

Ocassionally, when coding a React app, you'll run into this message: "Error: hydration failed because the initial ui does not match what was rendered on the server.". This happens Server-Side Rendered applications when the HTML that's being generated on the server will not match what the client tries to render.

 

Introducing JamGPT – your AI debugging assistant

Today, we're excited to announce JamGPT, a new AI debugging assistant that helps you fix bugs faster. 0:00/1× While most things in product development have changed 100x since the 1990’s, how we report bugs has not. So we started a company to change that, and bring the

 

Product Management

15 ChatGPT prompts to create great Product Requirements Documents (PRD) every time

In your daily work as a product manager, one of your key responsibilities is to create a Product Requirements Document (PRD). In a PRD you outline the features, functionality, and specifications of a product that your team plans to build and it serves as the blueprint for the development team

 

Debugging Guides

Fatal error: how to fix Javascript heap out of memory error

Sometimes when a Node.js process runs out of memory while attempting to allocate new objects on the heap you'll into a "FATAL ERROR" message with the details being "Ineffective mark-compacts near heap limit Allocation failed - JavaScript heap out of memory". What is the heap in Node.js and

 

Debugging Guides

How to clear DNS cache on Chrome. Tips on using chrome://net-internals/#dns

Chrome, like all the other web browsers, stores DNS (Domain name information) in a cache in order to speed up websites' loading times. This cache cand sometimes become outdated or corrupted, which in turn causes issues with website access. Sometimes, clearing the DNS cache resolves these issues. Here's how you

 

AI

ChatGPT and GPT-4 prompts React JS developers shouldn't miss

As a React developer, you undoubtedly recognize the pivotal significance of harnessing robust tools and resources to expedite your workflow and augment your productivity. ChatGPT prompts have recently materialized as a much-lauded solution for programmers seeking to forge more efficient and effective code, React included. Yet, with a profusion of

 

AI

40 best ChatGPT and GPT-4 prompts for software engineers to increase their efficiency

As technology continues to advance at a rapid pace, software engineers are faced with increasingly complex challenges in their day-to-day work. Fortunately, there is a powerful tool that can help them tackle these challenges with greater efficiency and ease: ChatGPT prompts. By utilizing the latest in artificial intelligence and natural

 

AI

21 awesome ChatGPT and GPT-4 prompts for frontend developers

Frontend developers are always looking for ways to improve their coding skills and increase their efficiency. With the rise of AI chatbots, tools like ChatGPT and GPT-4 can be a valuable resource to help developers automate certain tasks and streamline their workflow. In this blog post, we have compiled a

 

AI

31 ChatGPT and GPT-4 prompts marketers should try

ChatGPT has been making a splash in the last couple of months and it's hard not to be tempted to give it a try, everyone in the tech scene is buzzing about it. How could we describe ChatGPT? ChatGPT is a LLM (Large Language Model) that has gathered data from

 

AI

12 of the best ChatGPT and GPT-4 prompts for successful Product Hunt launches

Launching a product on Product Hunt can be daunting. But fear not! With the help of AI language models like ChatGPT and GPT-4, you can craft compelling prompts that will help your product stand out. In this blog post, we'll share the 10 best ChatGPT and GPT-4 prompts for a

 

Engineering

Our journey with GraphQL and the trade-offs we've encountered along the way

At Jam, we initially chose GraphQL for our product due to its flexibility and ability to build lightweight and fast front-ends. However, as we’ve scaled, we have encountered challenges with GraphQL related to maintainability, debugging and monitoring. Even within our engineering team, the jury is out on whether those

 

Engineering

Debugging a complicated chain of events that led to a bug

We built Jam to help you file bugs. But we’re not perfect! Here’s a quick teardown on one of our own bugs—a bug that affected some users during their first Jam install. We’re writing this because we’re imperfect, and we think it’s a great

 

Product Management

Technical Product Manager: The Role and Responsibilities

While you might begin reading this article unsure of how a technical product manager is any different from a product manager, the aim of this post is to clarify any confusion you previously had. A technical product manager on your team will be a product manager with a much higher

 

Debugging Guides

"An error occurred in the upload. Please try again later." How to fix the error in Wordpress.

Wordpress has become a powerhouse in the Content Management Systems ecosystem, currently powering close to 40% of all websites on the internet. As a Wordpress user you’ll likely encounter various, often when lacking the latest updates, one of which being the very common “An error occurred in the upload.

 

Debugging Guides

"You need to resolve your current index first." How to fix the error in Git.

In case you are a developer using Git for version control, you likely have encountered the “you need to resolve your current index first” error message at least once. Most likely you’ll encounter this error when you try to perform Git operations, such as pull, merge or checkout, and

 

Engineering

Migrating from MongoDB to Postgres: Part 1

This is the first part of an upcoming series documenting our work in migrating databases from MongoDB to Postgres. We did this with zero incidents, having planned the changes over 6 weeks, and executed them in under an hour. We’d love to share our thoughts on how we approached

 

Bug reporting guides

Why sharing network logs is important when reporting a bug

Picture this: You share a bug with an engineer, and they're asking for "network logs." As a non-technical person, you might be scratching your head wondering what that even means. But fear not, understanding the importance of network logs can help you communicate more effectively with engineers and ultimately lead

 

Engineering

Creating custom embeds with an oEmbed API using Cloudflare Workers

If you have a SaaS product that you want to embed into other platforms like Notion, you might find yourself struggling with the limitations of existing embed options. Fortunately, you can create your own custom embeds by creating an oEmbed API using Cloudflare Workers. In this post, we'll walk you

 

Founders

7 tips I wish I had known about finding product-market fit

Finding product-market fit can be one of the most challenging and confusing parts of being an early-stage founder. While some rare startups hit product-market fit right out of the gate, it often takes companies multiple years. I’ve asked multiple entrepreneurs this week how long it took to find product/

 

The bug reporting process: an outdated remnant of the 1990s

It's astonishing how little the world of bug reporting has changed since the 1990’s. Despite all the technological advancements we've made in the rest of software development, the way we handle bugs has stayed the same. Does this scenario sound familiar to you? An engineer picks up a ticket,

 

Product Management

How technical does a product manager need to be?

As a product manager, you play a critical role in the success of the product and team you manage. The responsibilities of a product manager can vary widely and can be different company to company but in general all aspects of product development, from defining the product's strategy and setting

 

Product Management

10 common product manager interview questions (w/ answers)

Every job interview is a daunting experience. If you’re nervous this is a good sign, it means you actually care about getting the job. I've been interviewed and interviewed candidates many times over the years and there are similar themes that pop up again and again for most product