Graph of quadratic function with CanvasRenderingContext2D Programming Web Development by alexanderrm2024 Hello everyone, I have a task in which I would like to implement the graphical visualisation of a quadratic equation in the interval x =[-10,10] and - if any exist - the corresponding zeros, using CanvasRenderingContext2D methods. To convert the coordinates into pixel coordinates within the canvas: the coordinates into pixel coordinates … Re: Graph of quadratic function with CanvasRenderingContext2D Programming Web Development by Dani Have you learned how to graph things? Did your professor teach you about using Canvas yet? Here is a tutorial for getting started: https://developer.mozilla.org/en-US/docs/Web/API/Canvas_API/Tutorial Question Answering with YouTube Videos Using RAG in LangChain Programming Computer Science by usmanmalik57 In previous articles, I explained how to use natural language to interact with [PDF documents](https://www.daniweb.com/programming/computer-science/tutorials/541732/paris-olympics-ticket-information-chatbot-with-memory-using-langchain) and [SQL databases](https://www.daniweb.com/programming/computer-science/tutorials/541771/using-natural-language-… Retrieval Augmented Generation with Hugging Face Models in LangChain Programming Computer Science by usmanmalik57 In my [previous articles](https://www.daniweb.com/programming/computer-science/tutorials/541732/paris-olympics-ticket-information-chatbot-with-memory-using-langchain), I explained how to develop customized chatbots using Retrieval Augmented Generation (RAG) approach in [LangChain](https://www.langchain.com/). However, I used proprietary models such… Summarizing YouTube Video Transcriptions Using Distil Whisper and LLM Programming Computer Science by usmanmalik57 In this tutorial, you will see how to summarize YouTube video transcriptions using [Distil Whisper large V3](https://huggingface.co/distil-whisper/distil-large-v3) and [Mistral-7b-Instruct](https://huggingface.co/mistralai/Mistral-7B-Instruct-v0.2). Both Distill Whisper Large V3 and Mistral-7B-Instruct models are open-source and free-to-use models.… Re: Online subission forms not sending emails of submitted info Programming Web Development by david.tigner I just discovered some new information on why the online submission pages weren't sending as during some testing I discovered there was a way for the submitted info to be sent. Here it is. I have online submission pages on 4 websites: RadiantNewHorizonHomes.com, RTO-USA.net, SubterraneanSoundStudio.com and RebHellionRecords.com. Each of these 4 … Re: How Build Html form ? Programming Web Development by Dani I'm not exactly understanding your question. I see you have an HTML form here in this HTML code. What is not working about it? You need to specify the action="#" to be a URL that will process the form. Re: how to create a simple elevator simulation? Programming Software Development by trueframe To make a basic elevator simulation, first, identify the floors and the elevator's capacity. Then, use loops and conditionals in programming to mimic its movement. Include buttons for users to call the elevator and select floors. Test thoroughly for accuracy. Re: Extract Tabular Data from PDF Images using Hugging Face Table Transformer Programming Computer Science by Harini sri Hi, Thank you so much for the above code. Its giving better results compared to other libraries. I have few questions. In some tables, I have common column name for three columns and further I have sub columns like below.... in these cases the tables are not getting extracted properly...Do you have any suggestions for handling such cases? Also … Re: Using Natural Language to Query SQL Databases with Python LangChain Module Programming Computer Science by aishamushtaq very helpful Retrieval Augmented Generation (RAG) with Google Gemma From HuggingFace Programming Computer Science by usmanmalik57 In a previous article, I explained [how to fine-tune Google's Gemma model for text classification](https://www.daniweb.com/programming/computer-science/tutorials/541544/fine-tuning-google-gemma-model-for-text-classification-in-python). In this article, I will explain how you can improve performance of a pretrained large language model (LLM) using … Paris Olympics Ticket Information Chatbot with Memory Using LangChain Programming Computer Science by usmanmalik57 In my previous article, I explained how I developed a simple chatbot using LangChain and Chat-GPT that can answer queries related to Paris Olympics ticket prices. However, one major drawback with that chatbot is that it can only generate a single response based on user queries. It can not answer follow-up questions. In short, the chatbot has no … How Build Html form ? Programming Web Development by Kirubel_2 <!DOCTYPE html> <html style="font-size: 16px;" lang="en"><head> <title>Comment</title> <script src="js/jquery.js"></script> <link rel="stylesheet" href="sign.css"> </head> <body … 7 NLP Tasks to Perform for Free in Python with Mistral 7b LLM Programming Computer Science by usmanmalik57 In the rapidly evolving field of Natural Language Processing (NLP), open-source large language models (LLMs) are becoming increasingly popular as they are free to use. Among these, the [Mistral](https://docs.mistral.ai/models/) family of models stands out as a state-of-the-art model that is freely accessible to the public. Comparable in … Paris Olympics Chatbot- Get Ticket Information Using Chat-GPT and LangChain Programming Computer Science by usmanmalik57 I was searching for Paris Olympics ticket prices for tennis games recently. The official website directs you to a [PDF document](https://tickets.paris2024.org/obj/media/FR-Paris2024/ticket-prices.pdf) containing ticket prices and venues for all the games. However, I found the PDF document to be very hard to navigate. To make things easier, I … AirTM API: How to Build a Form? Programming Web Development by FarrisFahad Hello, I am somewhat new to APIs. I have integrated PayPal payments successfully. With PayPal, I can send the user to the payment page using an HTML form. Here is an example ... <!-- PAYPAL --> <form action="https://www.paypal.com/cgi-bin/webscr" method="POST" name="_cart"> <input… Extract Tabular Data from PDF Images using Hugging Face Table Transformer Programming Computer Science by usmanmalik57 In a previous article, I explained [how to extract tabular data from PDF image documents using Multimodal Google Gemini Pro](https://www.daniweb.com/programming/computer-science/tutorials/541449/pdf-image-table-extractor-web-app-with-google-gemini-pro-and-streamlit#post2296083). However, there are a couple of disadvantages with Google Gemini Pro. … How Do I address ERROR: access violation writing 0x0000000000005140, Programming Web Development by A_957 The error message I've encountered is; ERROR:root:Error generating model response: exception: access violation writing 0x0000000000005140, which seems to be indicative of an access violation exception that occurred within my application. This type of error apparently usually points to a problem where the code attempted to write to a protected … Fine Tuning Google Gemma Model for Text Classification in Python Programming Computer Science by usmanmalik57 On February 21, 2024, Google released [Gemma](https://ai.google.dev/gemma), a family of state-of-the-art open-source large language models (LLMs). As per initial results, its 7b (seven billion parameter) version is known to perform better than Meta's [Llama 2](https://llama.meta.com/), the previous state-of-the-art open-source LLM. As always, my… Claude 3 Opus Vs. Google Gemini Vs. GPT-4 for Zero-Shot Text Classification Programming Computer Science by usmanmalik57 On March 4, 2024, [Anthropic](https://www.anthropic.com/) launched the [Claude 3 family of large language models](https://www.anthropic.com/news/claude-3-family). Anthropic claimed that its Claude 3 Opus model outperforms GPT-4 on various benchmarks. Intrigued by Anthropic's claim, I performed a simple test to compare the performances of Claude … How Build video-player in html And css ? Programming by Kirubel_2 <head><title>navigation</title> <link rel="stylesheet" href="../css/nav.css"> <link rel="stylesheet" href="../css/tutorial.css"> <link rel="stylesheet" href="../css/vedio.css"> <link rel="stylesheet" href="… Using Natural Language to Query SQL Databases with Python LangChain Module Programming Computer Science by usmanmalik57 The advent of large language models (LLM) has replaced complex scripts with natural language for automating various tasks. You can now use LLM to interact with your databases using natural language, which makes life easier for people who do not have sufficient SQL knowledge. In this article, you will learn how to retrieve information from SQL … Mariadb10.11.6 Glarea single failed node startup stuck failure Programming Databases by mx_983 Basic background information Mariadb Ver 15.1 District 10.11.6 MariaDB Glarea cluster, one with three nodes: Node1:192.168.18.78 Node2: 192.168.18.79 Node3: 192.168.18.80 Among them, Node1 node was restarted after a power outage of 1 hour, and after executing the system ctl start mariadb, it was stuck for a long time (running for 6 hours) … 'Prepare for the Earliest Possible AGI Deployment Scenario' Community Center by Johannes C. **Despite the uncertain timeline for Artificial General Intelligence (AGI) becoming a reality, we need to assure responsible and ethical development today – says Jen Rosiere Reynolds.** ![header-agi-talks1.png](https://static.daniweb.com/attachments/4/5595ff2ec36fde155011d21ea73dcd78.png) As part of our new **AGI Talks**, experts from … Re: i don´t understand this syntax error when using OpenCV Programming Databases by Reverend Jim Assuming this is python you have to ensure the backslashes are not read as escape characters. Try image = cv2.imread(r'C:\Users\Audun Nilsen\Pictures\pica.webp') Using `r'` in front of a string indicates a raw string and the backslashes will not be interpreted as special unless the backslash is the final character in the string. You could… Re: Why am getting different syntax errors when running a Python script Programming Software Development by Tom_45 After I posted this question I noticed that I was missing the raw string indicator and the capture group enclosing parenthesis on the findall, which explains the subscripting error. So, hold off on the answers for now. I'm still having other issues with multiple file runs, though. Re: Read file properties of video files in C++ Programming Software Development by toneewa The [Windows Media Foundation API](https://learn.microsoft.com/en-us/windows/win32/api/mfmediaengine/nf-mfmediaengine-imfmediaengine-getduration#requirements) is probably what you are thinking of. You also can just use my example, using the ffmpeg library. Just change the filename. extern "C" { #include <libavformat/… Re: GCC Fails to Recognize Parameters Programming by toneewa While I haven't used DJGPP for a couple decades, I decided to install the ffmpeg library and do a test program another way. For me, the declarations worked changing: #include "os_support.h" #include "avformat.h" #include "internal.h" #if CONFIG_NETWORK #include "network.h" #… Re: How can I create a meme generator using js canvas? Programming Web Development by jessicaboland Creating a meme generator sounds like a fun project! To allow users to move text around the canvas using the mousemove event, you'll want to directly manipulate the text within the canvas rather than using an overlay div. See Example: const canvas = document.getElementById('yourCanvasId'); const ctx = canvas.getContext('2d');… Re: Improve HAVING BY performance Programming Databases by AndreRet And so the queen bee has spoken again, no matter the input or consideration from others. IMHO Reverend Jim were not out of line here, merely posted a scenario which could have helped... I truly saw/hoped for a turn around on the site but it seems to be governed by a "my way or the highway" mindset. Through some years I have really tried …