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Retrieval Augmented Generation with Hugging Face Models in LangChain 3 Days Ago 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… Paris Olympics Ticket Information Chatbot with Memory Using LangChain 4 Weeks Ago 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 … Question Answering with YouTube Videos Using RAG in LangChain 1 Week Ago 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-… Re: A Utility App for my organisation 4 Weeks Ago by Dani I would recommend Wordpress. Re: A Utility App for my organisation 4 Weeks Ago by Yito Do you need someone or company to provide quote and develop it? Re: A Utility App for my organisation 4 Weeks Ago by Dani Rahul, do you mean a mobile app for iPhone or Android? Wordpress can build some incredibly powerful web apps. PDF Image Table Extractor Web App with Google Gemini Pro and Streamlit 2 Months Ago by usmanmalik57 In my previous article, I explained [how to convert PDF image to CSV using Multimodal Google Gemini Pro](https://www.daniweb.com/programming/computer-science/tutorials/541365/converting-pdf-image-to-csv-using-multimodal-google-gemini-pro). To do so, I wrote a Python script that passes text command to [Google Gemino Pro](https://blog.google/… Converting PDF Image to CSV Using Multimodal Google Gemini Pro 2 Months Ago by usmanmalik57 In this article, you will learn to use [Google Gemini Pro](https://blog.google/technology/ai/google-gemini-ai/), a state-of-the-art multimodal generative model, to extract information from PDF and convert it to CSV files. You will use a simple text prompt to tell Google Gemini Pro about the information you want to extract. This is a valuable skill … Extract Tabular Data from PDF Images using Hugging Face Table Transformer 2 Months Ago 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. … Paris Olympics Chatbot- Get Ticket Information Using Chat-GPT and LangChain 1 Month Ago 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 … A Utility App for my organisation 4 Weeks Ago by Rahul_143 I need to create an app for the employees in my department. The app should have four sections on the homepage. First is the collection of company guidelines/instructions (various documents in pdf format in one place) second is the various templates/formats used by the employees (again in pdf format) third is the collection of educational … Re: Htaccess Problem Url Friendly 1 Month Ago by Adolfo_1 I apologize because I am unclear. Difference between readlex and read_lex is my mistake Your htaccess example is right except that it doesn't work for me and I don't understand. Summary: In <head> I have this php: define("BASE_URL", "http://localhost/mysite/"); if($mod_rewrite == 'Off') { … Re: import image from database image folder to pdf using fpdf 2 Months Ago by Dani You errors are showing undefined variables on line 821 and 825 of VK.php, and then a fatal error on line 267 of fpdf.php. What code are on and around those lines? Re: import image from database image folder to pdf using fpdf 2 Months Ago by gottaloveit it's complaining the index "gambarvk_image" is not defined on line 821 which is code we can't see. I assume that the HTML form file input field is not named exactly "gambarvk_image" or maybe is named "gambarvk_image[]" or some variant or the form is not the right encoding. So check that first. All the rest of the … Re: A Utility App for my organisation 4 Weeks Ago by rproffitt In a company you put forward the idea and site plan. A new to all this web maker could easily stumble and make a site with security or other issues. For example said PDFs could be something the company doesn't want exposed to the world. So back to your IT and company leaders to work out the details, and do it right the first time. Detect a "Corrupted" or broken PDF in C# 11 Years Ago by Mr.BunyRabit PDF's Full of Images only. Open one in note pad, delete a few lines and close it again -- Effectively Breaking your pdf file. You can still open it, but all your pages will be blank with maybe a scribble at the bottom somewhere. Now... How do you check if a pdf file is broken like that (can STILL be opened by Adobe - with the message "… PDF file was not going to attach 14 Years Ago by syaamb4u PDF file was not going to attach... The email body itself contains some text body ..i think may be it was that damaged pdf file...Can any 1 have some pointers regarding that Re: PDF to text 16 Years Ago by iamthwee PDf to text will probably involve some sort of OCR tool. Re: PDF to text 16 Years Ago by safalmittal pdf is owned by Adobe but they have opened it for developers.But it is complicated and for simple needs it would seem third party libraries are better solution than developing a solution yourself. Re: pdf files 17 Years Ago by DMR PDF (Portable Document Format) is an Adobe format; .pdf file can be read/opened with, among other programs, Adobe's free [URL="http://www.adobe.com/products/acrobat/readstep2.html"]Acrobat Reader[/URL]. php PDF file uploader not working 9 Years Ago by jonlloydd PDF file uploader is spitting out an error, could anyone help? Parse error: syntax error, unexpected T_VARIABLE in /home/stylecraft/domains/stylecraft-yarns.co.uk/public_html/dev/_cms/upload_pdf2.php on line 37 <?php $allowedExts = array("jpg", "jpeg", "gif", "png", "pdf"); $… C# Virtual pdf printer 14 Years Ago by JurieBurie PDF virtual printer in c# Hi All I have a small project that someone asked me to do for them and am struggeling quite a lot to get started. Could someone please steer me in the right direction. Here are the requirements: When you are in app such as word/excel, printer driver must be in printer list. If you click on driver, dialog … Re: 4 Ways to Edit the Read-only PDF files 14 Years Ago by sabrina07080236 PDF file can be opened with NOTEPAD. But NotePAD can not keep the original layout of PDF file(Table, column, fonts, images, and so on). I tried some pdf files with Notepad, but most of them with many stupid error codes and the layout lost. Is it anything wrong with my computer? Re: issue with pdf generation and download 13 Years Ago by smantscheff $pdf->Output() writes a PDF file. This cannot contain JavaScript. The browser will not understand your code. For passing variables between scripts use sessions and the $_SESSION array. Re: memory stream pdf to "DIV" 10 Years Ago by LaxLoafer PDF is not HTML. If you want to display the PDF inside a DIV element you'll probably need to convert it to HTML. Alternatively you might use an IFrame. Let the browser request the resource from your server - you can set headers in the response stream to tell the client it's a PDF and whether to cache it or not. How the PDF is displayed depends on … Re: writable pdf 16 Years Ago by Serunson PDF's a funny files. Is the pdf file that you have been created by yourself? Also any copy of the file in a Word format will always be writeable and can be edited and re-saved. Try to manually add what you want into the pdf, then use Save As to make a newer copy of that file. Does it say that it is a "read-only" file? Re: Convert a Flash page to PDF format? 12 Years Ago by Amit Adav PDF FILE INTO FLASH CODE -------------------------------------------------------------------------------- [CODE]on (press) { import flash.net.FileReference; var listener:Object = new Object(); listener.onSelect = function(file:FileReference):Void { trace("onSelect: " + file.name);… Re: Convert a Flash page to PDF format? 13 Years Ago by t.aarron PDF generation is possible with PHP, I believe. What you need to do is redirect the user to a PHP form (with all of the information passed in a GET request) and have PHP generate a PDF file which it outputs for the user to download. It cannot be done with ActionScript alone -- you will require some form of server-side programming language. Torres… Re: read data from a pdf file 15 Years Ago by death_oclock Pdf files aren't encoded in plain text; if they were there would be no point to having another file type. Re: C++ output to fields in a PDF file 13 Years Ago by Radical Edward PDF is not a simple format. Unless there is a way to code for a simple subset that does what you want, there is probably not a simple solution. The simplest would be using a library, but that still means learning a new interface.