Skip to content

How to solve Mongoose Schema storing empty array in the mongoDB

Solving the Empty Array Mystery: Mongoose Schema and MongoDB Mongoose, the popular MongoDB Object Modeling tool, provides a robust way to structure and interact with your database. However, you might encounter a perplexing issue: storing empty arrays in your MongoDB documents. This can lead to unexpected behavior and confusion when you try to access or manipulate your data. Let’s delve… Read More »How to solve Mongoose Schema storing empty array in the mongoDB

How to use external USB Camera in Flutter

Capturing the World with Flutter: Using External USB Cameras Flutter’s versatility extends beyond the built-in camera, allowing developers to seamlessly integrate external USB cameras into their applications. Whether it’s for high-resolution image capture, specialized microscopy applications, or even unique video streaming, Flutter’s open-source nature and platform-agnostic approach makes this integration a breeze. This article will guide you through the steps… Read More »How to use external USB Camera in Flutter

How to properly use Google OAuth Tokens idtoken accesstoken refreshtoken with Firebase in a React App

Securing Your React App: A Guide to Google OAuth Tokens and Firebase Integration Building a robust and secure React application often necessitates user authentication. Google’s OAuth 2.0 system provides a powerful and widely used solution. This article will guide you through the process of effectively integrating Google OAuth tokens (id_token, access_token, refresh_token) with Firebase in your React app. Understanding the… Read More »How to properly use Google OAuth Tokens idtoken accesstoken refreshtoken with Firebase in a React App

React Native Expo build fails unknown property hermesEnabled

React Native Expo Build Fails: “unknown property ‘hermesEnabled’” – A Solution Guide You’re working on your React Native Expo project, everything seems fine, and then BAM! You try to build your app and encounter the dreaded “unknown property ‘hermesEnabled’” error. This error is particularly perplexing since it seems to occur out of the blue, leaving you feeling lost and frustrated.… Read More »React Native Expo build fails unknown property hermesEnabled

How to control plot size whith different legend size matplotlib

Mastering Matplotlib: Controlling Plot Size and Legend Dimensions Matplotlib, a powerful Python visualization library, offers a wide range of customization options for creating informative and visually appealing plots. One aspect often requiring attention is the balance between plot size and legend dimensions. This article will guide you through effective strategies for controlling both elements to achieve optimal results. 1. Adjusting… Read More »How to control plot size whith different legend size matplotlib

Rails 6 Active Admin throwing error ArgumentError Cant be in the context of nil

Active Admin Error: “ArgumentError – Can’t be in the context of nil” in Rails 6 The error “ArgumentError – Can’t be in the context of nil” in Active Admin for Rails 6 is a common problem that can arise during various scenarios. This error typically occurs when trying to access a resource or functionality within Active Admin that relies on… Read More »Rails 6 Active Admin throwing error ArgumentError Cant be in the context of nil

Laravel Filament v3 Property type not supported in Livewire for property

Filament v3: Property Type Not Supported in Livewire for Property – A Guide to Solving the Issue Laravel Filament v3 is a powerful tool for building beautiful and efficient admin panels. However, developers sometimes encounter the error message “Property type not supported in Livewire for property [propertyName]”. This article will delve into the reasons behind this error and provide solutions… Read More »Laravel Filament v3 Property type not supported in Livewire for property

Unable to add custom style with PassThrough of DatePicker in PrimeVue

PrimeVue DatePicker: Overcoming the Custom Style Hurdle with PassThrough PrimeVue’s DatePicker component is a versatile and user-friendly tool, but sometimes, achieving the desired look and feel can be a challenge. One common issue arises when using the passThrough option for styling: custom styles may not be applied effectively. This article will delve into the reasons behind this behavior and provide… Read More »Unable to add custom style with PassThrough of DatePicker in PrimeVue

Resolving differences between Keras and scikitlearn for simple fullyconnected neural network

Keras vs. scikit-learn: A Showdown for Simple Neural Networks Building a simple, fully-connected neural network might seem like a straightforward task. However, the choice between using Keras and scikit-learn can lead to a debate about which library is better suited for the job. Both offer powerful tools, but with distinct advantages and disadvantages, ultimately making the choice dependent on your… Read More »Resolving differences between Keras and scikitlearn for simple fullyconnected neural network

Nested crossvalidation example on Scikitlearn

Nested Cross-Validation: A Deeper Dive with Scikit-learn Cross-validation is a vital technique in machine learning for evaluating model performance and avoiding overfitting. However, in situations where model hyperparameters need optimization, a single cross-validation loop might not be sufficient. Here’s where nested cross-validation shines. Understanding the Need for Nested Cross-Validation Let’s consider a scenario where we want to build a model… Read More »Nested crossvalidation example on Scikitlearn