Johnson Lin

In today’s digital world, secure authentication and data exchange are critical for web applications. JSON Web Tokens (JWT) have emerged as a popular solution for securely transmitting information between parties as a compact, self-contained JSON object. Whether you’re a developer building APIs or working on user authentication, understanding JWTs is essential. This article will introduce you to JSON Web Tokens, explain how they work, and provide practical examples to help you get...

Visual Studio Code, affectionately known as VSCode, is a free, open-source code editor developed by Microsoft. Since its debut in 2015, it has skyrocketed in popularity within the developer community and is now a staple across Windows, macOS, and Linux operating systems. One of its most compelling features is the vast extension marketplace. Here, developers can enhance their coding experience with a plethora of extensions, whether it’s language support, code formatting tools, version control...

Here is a step-by-step guide on how to run DeepSeek locally on Windows: Install Ollama Visit the Ollama Website: Open your web browser and go to Ollama’s official website. Download the Windows Installer: On the Ollama download page, click the “Download for Windows” button. Save the file to your computer, usually in the downloads folder. Run the Installer: Locate the downloaded file (e.g., OllamaSetup.exe) and double-click to run it. Follow the on-screen instructions to complete the...

Page Assist is an open-source browser extension that provides an intuitive interface for interacting with local AI models. It allows users to chat and engage with local AI models directly on any webpage. Key Features Sidebar Interaction: Open a sidebar on any webpage to chat with your local AI model and get intelligent assistance related to the page content. Web UI: A ChatGPT-like interface for more comprehensive conversations with the AI model. Web Content Interaction: Chat directly...

Open WebUI is a user-friendly AI interface that supports Ollama, OpenAI API, and more. It’s a powerful AI deployment solution that works with multiple language model runners (like Ollama and OpenAI-compatible APIs) and includes a built-in inference engine for Retrieval-Augmented Generation (RAG). With Open WebUI, you can customize the OpenAI API URL to connect to services like LMStudio, GroqCloud, Mistral, and OpenRouter. Administrators can create detailed user roles and permissions,...

Ollama provides a Python SDK that allows you to interact with locally running models directly from your Python environment. This SDK makes it easy to integrate natural language processing tasks into your Python projects, enabling operations like text generation, conversational AI, and model management—all without the need for manual command-line interactions. Installing the Python SDKTo get started, you’ll need to install the Ollama Python SDK. You can do this using pip: 1pip install...

Ollama provides an HTTP-based API that allows developers to programmatically interact with its models. This guide will walk you through the detailed usage of the Ollama API, including request formats, response formats, and example code. Starting the Ollama ServiceBefore using the API, ensure the Ollama service is running. You can start it with the following command: 1ollama serve By default, the service runs at http://localhost:11434. All endpoints start with:...

Ollama offers multiple ways to interact with its models, with the most common being through command-line inference operations. Command-Line InteractionThe simplest way to interact with the model is directly through the command line. Running the Model Use the ollama run command to start the model and enter interactive mode: 1ollama run <model-name> For example, to download and run the deepseek-r1:1.5b model: 1ollama run deepseek-r1:1.5b Once the model is running, you can directly input...

Ollama is a localized machine learning framework designed for various natural language processing (NLP) tasks. It focuses on model loading, inference, and generation, making it easy for users to interact with large pre-trained models deployed locally. ModelsModels are the heart of Ollama. These are pre-trained machine learning models capable of performing tasks like text generation, summarization, sentiment analysis, and dialogue generation. Ollama supports a wide range of popular...

Ollama CommandsOllama offers a variety of command-line tools (CLI) for interacting with locally running models. To see a list of available commands, you can use: 1ollama --help This will display the following: 12345678910111213141516171819202122232425Large language model runnerUsage: ollama [flags] ollama [command]Available Commands: serve Start ollama create Create a model from a Modelfile show Show information for a model run Run a model stop Stop a...

To run a model in Ollama, use the ollama run command. For example, to run the DeepSeek-R1:8b model and interact with it, use the following command: 1ollama run deepseek-r1:8b If the model isn’t already installed, Ollama will automatically download it. Once the download is complete, you can interact with the model directly in the terminal: 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950C:\Users\Administrator>ollama run...

Ollama supports multiple operating systems, including macOS, Windows, Linux, and Docker containers. It has modest hardware requirements, making it easy for users to run, manage, and interact with large language models locally. Hardware and Software Requirements CPU: A multi-core processor (4 cores or more recommended). GPU: If you plan to run large models or perform fine-tuning, a GPU with high computational power (e.g., NVIDIA with CUDA support) is recommended. RAM: At least 8GB of...

Ollama is an open-source platform for large language models (LLMs), designed to make it easy for users to run, manage, and interact with LLMs directly on their local machines. It provides a straightforward way to load and use various pre-trained language models, supporting a wide range of natural language processing tasks such as text generation, translation, code writing, and question answering. What sets Ollama apart is its combination of ready-to-use models and tools with...

Ollama is an open-source framework designed to make it easy to deploy and run large language models (LLMs) directly on your local machine. It supports multiple operating systems, including macOS, Windows, Linux, and even Docker containers. One of its standout features is model quantization, which significantly reduces GPU memory requirements, making it possible to run large models on everyday home computers. Who Is This Tutorial For?Ollama is ideal for developers, researchers, and users...

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After installing VMware Tools, if you’re unable to mount shared folders using vmhgfs-fuse, you can try this temporary workaround. Solution for VMware virtual machine folder sharing not working (/mnt/hgfs/ shared folder not found): Disable folder sharing in VMware. Restart the virtual machine. Re-enable folder sharing in VMware. Access /mnt/hgfs/ to see the shared folder.

Base64 encoding is a crucial technique in modern software development, used to convert binary data into a text format that can be safely transmitted across systems. This comprehensive guide will cover everything you need to know about Base64, from basic concepts to practical implementations. What is Base64?Base64 is an encoding scheme that converts binary data into an ASCII string format. It represents binary data using a set of 64 characters that are universally available across different...

This guide walks you through the step-by-step process, ensuring you get OpenJDK 17 up and running on your system in no time. Step 1: Update Package ListsBefore starting the installation process, it’s always a good practice to update your system’s package list. This ensures that you’re installing the latest version available in the repositories. Open your terminal and run the following command: 1sudo apt update This command will refresh the list of available packages and their versions,...

Download OpenJDK 17. To install OpenJDK 17, visit OpenJDK 17 release page and get the latest version available for your CPU architecture,1wget https://download.java.net/java/GA/jdk17.0.2/dfd4a8d0985749f896bed50d7138ee7f/8/GPL/openjdk-17.0.2_linux-x64_bin.tar.gz Extract downloaded archive.1tar xvf openjdk-17.0.2_linux-x64_bin.tar.gz Move the folder created after extraction.1sudo mv jdk-17.0.2/ /usr/local/ Set environment variables inside /etc/profile.d/ directory.123$ sudo vi...

JDK 21 is a long-term support (LTS) release from most vendors. OpenJDK (Open Java Development Kit) is an open-source implementation of the Java Platform, Standard Edition (Java SE) licensed under the GNU General Public License, which provides a complete runtime environment for executing Java applications and a development environment for building Java applications. OpenJDK is governed by the OpenJDK Community, and its development is led by Oracle, with contributions from various companies...