Tools

Diagram “Undefined function ‘eq’ for input arguments of type ‘cell’” error usually occurs in MATLAB when you trying to “compare cell arrays using equality operations like ==”. In MATLAB, cell arrays are containers that can hold various data types, and they cannot be directly compared using ==. Here are some solutions to address this issue, … Read more

Before you install Tableau on macOS, there are some requirements for the system. Prerequisites Mac OS 10.12 or later. Tableau Desktop for Mac v10.5 or later. I am using macOS Catalina, which is the latest at the time of the writing of this tutorial. Here are the steps to install Tableau Desktop on Mac in … Read more

The ERROR for site owner: Invalid domain for site key means “your site key is no longer valid”. The error is related to the Google reCAPTCHA service. Website owners commonly use this service to prevent bots and automated software from interacting with their sites. When you see this error, it generally means that the website’s … Read more

The error message “src refspec master does not match any” occurs when Git cannot find the branch you referenced (in this case, “master”) in your local repository. Common causes of the error The branch doesn’t exist. If you just initialized your Git repository, there are no commits and thus no branches. Git does not create … Read more

The error “unknown partition” is generally raised when trying to “interact with a partition of a Kafka topic that doesn’t exist”. Here are a few steps to troubleshoot and fix the issue: Step 1: Check the Topic and Partition Details You should first verify the details of your Kafka topic. Kafka has a utility named … Read more

To fix the tar: error is not recoverable: exiting now error, you must “perform unzip and untar separately.” The tar: error is not recoverable: exiting now error occurs “when the tar command encounters a problem it cannot recover from.” As a result, it exits immediately. Why the error occurs There are several possible reasons why … Read more

To fix the eacces permission denied unlink ‘/usr/local/bin/code’ error, try running the command as a privileged user using this command: sudo rm /usr/local/bin/code. This should prompt you for your password and execute the rm command with elevated privileges. When you try to delete Visual Studio Code without necessary permissions, it will throw an eacces permission … Read more

Error: unable to upgrade connection: Unauthorized occurs when the system cannot complete an upgrade to a connection due to a lack of proper authorization. This means the user attempting the upgrade does not have the correct permissions or credentials to make the change. The error occurs when attempting to exec into any Pod on a … Read more

The Wslregisterdistribution failed with error: 0x800701bc error occurs when Windows Subsystem for Linux (WSL) distribution with the Windows operating system is already registered or when there is a problem with the distribution package. Another cause of the error is that the distribution is incompatible with your Windows version, or the installation is incomplete. How to fix … Read more

Error bind for 0.0.0.0:4222 failed: port is already allocated occurs when another process already uses port 4222 and cannot be bound to by the current process. This error arises if two services run on the same port, 4222. To fix the bind for 0.0.0.0:4222 failed: port is already allocated error, try stopping the other service or … Read more

Whether you are a newbie developer or a veteran code junkie, you need a code editor which is robust enough to handle everything you can throw at it. That might be an essential part of your toolset. Since this is an ongoing search for every developer in the field, I wanted to give out some … Read more

Flutter Stateful Widget has “states in it”. A state can be defined as “an imperative changing of the user interface,” and a widget is “an immutable description of the part of the user interface”. To create a stateful widget in a flutter, use the “createState()” method. The stateful widget is the widget that describes part … Read more

This tutorial will show how to install visual studio code on mac.  What is Visual Studio Code Visual Studio Code is free and available on your favorite platform – Linux, Mac OSX, and Windows. Download Visual Studio Code to experience a redefined code editor optimized for building and debugging modern web and cloud applications. How … Read more

In this tutorial, we will see How To Configure ESLint in Visual Studio Code on Mac. ESLint is explicitly designed to be completely configurable, meaning that you can turn off every rule and run only with necessary syntax validation or mix and match the bundled rules and your custom rules to make the ESLint perfect … Read more

Visual Studio Code is a great editor for PHP and other language development. You get almost all the features like syntax highlighting, bracket matching, PHP IntelliSense, and snippets out of the box, and you can create or add more functionality through community-created Visual Studio Code extensions. No developer enjoys debugging web applications. But we all know … Read more