I am looking for an experienced CodeIgniter developer to upgrade my existing CodeIgniter 3 project to CodeIgniter 4. The project is currently live and needs to maintain the same database structure and functionality. The key tasks include: Upgrade CodeIgniter Version: Migrate the entire project from CodeIgniter 3 to CodeIgniter 4, ensuring all features and functionalities remain intact. Optimize SQL Queries: Review and optimize all SQL queries to handle heavy loads efficiently. The current system experiences performance issues during peak times, and the new version should resolve these. Fix Bugs and Security Issues: Identify and fix any existing bugs and security vulnerabilities in the current project. Ensure the new version adheres to the latest security standards. API Integrati...
I'm working on a school project that involves the development of a Coal Mining Security Alert System. I need someone who can code in Quarky to create this block code system. Unfortunately, I haven't gotten to the point of defining the complete scope of the project, but I'd like to start with the code development. I'm looking for someone who can: - Use Quarky to build a block code system - Understand and implement basic security alert functionalities - Be ready for subsequent feature additions and changes Key Features: = Face Detection: Implement face detection functionality to identify individuals within the mining area. = PPE Kit Verification: Utilize image processing techniques to ensure that miners are wearing proper PPE kits. The system...
We have a program on C# written on Visual Studio. We want to modify the current program, which read bar codes on a warehouse, for other sections of the company. On this project we will like it to get information from different Oracle tables. Job is to use the original code that we provide and make modifications to adapt to our new requirements.
I need a highly functional booking and appointment website specifically designed to fit the needs of my clinic. As an essential feature, it must effectively manage detailed patient records. Key integration encompasses live chat support, a contact form, and both audio/video online consultation features. Ideal skills and experiences: - Proficiency in creating medical/clinic-based websites - Experience in implementing effective booking and appointment features - Experience with patient record management systems - Expertise in integrating communication features such as live chat, contact form, and online consultation tools on a platform - Strong history of data security to ensure patient details are safely stored and processed.
looks like you're encountering a MySQL error related to an incor...ensure they are in the correct DATETIME format. You might also need to modify your query to handle cases where 'date_scheduled' might be empty or incorrectly you're not sure how to proceed or need further assistance with checking or adjusting your database, you can manage and review your MySQL databases and their tables from Site Tools -> MySQL -> PHPMyAdmin. Here, you can directly view and edit the data in your tables and ensure that all date and time values are correctly formatted. I also may have more work as well. I want to also Improve on my site design and features. But I need to get this Issue Resolved fast. It is making my site go off line. So I first only want to get a Quote to f...
I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.
...user-friendly onboarding experiences with a secure, Stripe-integrated paywall. Key Requirements: - Development of an onboarding flow designed to maximize user retention and conversion. - Integration of a paywall using the Firebase Stripe Extension payment gateway for iOS, Android and Web platforms. - Record Stripe events in Firestore. - Use BLoC pattern. - Account management screen where users can view/cancel subscription with feedback form - A high-quality, intuitive, and bug-free final product that meets the standards of major app stores. Ideal Skills and Experience: - Proven experience in app development with a focus on sales and service. - Expertise in cross-platform development, particularly for iOS and Android. - Experience with integrating payment gateways, preferably S...
I'm looking for a skilled programmer who can develop a custom solution for me using frida-tools. The goal is to manipulate webcam settings within an Android emulator environment via adb. Here's what I need: - Modify the current webcam resolution to be higher. - Improve the webcam image quality to support High Dynamic Range (HDR). - Ensure frida-tools can adjust parameters to emulate native library detection. What I require from you: - Experience with frida-tools and adb commands. - Understanding of Android emulator environments. - Proficiency in webcam technology, including resolution and HDR. - Capability to simulate native Android library detections. Freelancers with prior projects involving webcam customization or Android emulation will be preferred. If you have the techn...
I'm in need of a talented web developer with experience in Wordpress (Elementor) to create a fun and playful mobile app game website. The website will consist of 3 pages and will be designed to be fun and playful in style. Mobile application is already live and in production so the visual styling will have to be matched. Required: all Lighthouse metrics above 90 - **Pages**: Homepage - current active games carousel (fetch via API) - leaderboards (fetch via API) - prize winners with status carousel (shipped, waiting for contact...) - download section - about section - testimonial section - CTA section Terms of service - textual content Privacy policy - textual content The ideal candidate for this project should be: - Proficient in Wordpress (Elementor) to create a dynamic a...
...data and advanced charting features. Key Requirements: - Integration of TradingView API: The core focus of this project is to provide users with access to real-time market data and the ability to perform advanced technical analysis using TradingView's robust charting tools. - We will provide the datafeed with indicators required via web socket , the app will use this data and display a real time live chart on the app. You only need to do this chart on the app. No other funtions required. - Cross-Platform Development: You should have experience in developing cross-platform applications that run smoothly on both iOS and Android devices. flutter prefered. Ideal Skills and Experience: - Proficiency with TradingView API: Prior experience working with the TradingView API will b...
I need an experienced PHP developer to help me with modifications to my Martfury website. The project is quite urgent, so quick action is necessary. Specific modifications I need on the Martfury website include the creation of custom reports and enhancing the overall security of the site. Key tasks include: - Developing custom reports: The reports I need are not limited to standard sales or inventory reports. They may involve complex data analysis and presentation. - Enhancing security: I'm looking for someone who can identify vulnerabilities and provide solutions to protect the site from potential threats. Ideal skills and experience: - Proficient in PHP programming and Martfury website development. - Strong understanding of data analysis and reporting. - Previous e...
Hello! I need someone who is an expert in web programming with PHP to translate any kind of PDF for free in using PHP. This PDF must not lose its quality. It must remain intact and it must preserve the ORC format, style and all. I want the translation to be exactly like the one from onlinedoctranslator.com. I know you're going to tell me that the Google Translate api isn't free, but you can use this library (link removed) . Then it has to choose the number of pages in the PDF. Even if the PDF is 100 pages or more, it must be able to translate it. It must support encrypted PDFs and PDFs protected by passwords. I will use your code in my site. You can visit it and you'll see that the PDF translation is missing. I've told you everything and I hope you...
...script is crashing when scraping certain Telegram groups, which is likely due to the fact that it's not respecting selections. The error presented is “ AttributeError: 'MessageMediaWebPage' object has no attribute 'document'” I can provide the script if you want to check how it’s working. I am open to a whole new script being made. So long as it functions in a similar way. If not familiar you can view telethon api - **Expected Behavior**: The scraping script is supposed to collect data that matches specific regex patterns. This means that it's not just supposed to collect all messages or only new messages since the last run, but rather those that align with the predefined regex matches. It should give me the option to select wh...
...process of organizing cricket matches. Project Overview: The primary goal of the app is to help cricket teams find and schedule matches with each other. Teams can mark their availability for matches, view other available teams, and communicate directly to arrange matches. Core Features: User Registration and Profiles: Teams and individual players can create profiles. Profile information includes team name, location, contact details, skill level, and availability. Match Availability: Teams can post their availability for matches, specifying date, time, and location preferences. A calendar view for teams to manage their availability. Search and Matchmaking: Teams can search for other available teams based on location, skill level, and preferred match dates. Automated m...
...audio processing and signal analysis. * **Tasks**: The primary goal is to process recorded audio files and live audio input, analyzing for broadcasting and other applications. * **Source**: The audio and signals you will be working on are from recorded audio files as well as live audio input. * **Output**: The final result should be audio files, real-time visualization, and data analysis reports. * **Ideal Skills**: The ideal freelancer should have extensive knowledge and experience in audio processing, signal analysis, real-time visualization, and data analysis reporting. This project requires excellent technical skills in digital signal processing for both pre-recorded files and live audio. The ability to execute this task professionally and promptly is c...
We can’t use Renko on trading view for signals and strategy Not allowed Doesn’t work Renko doesn’t work with strategies and indicators You have to use candlestick then overlay Renko And then use the indicator. Renko chat don't work, you know that Becareful don’t use Renko Renk is how I trade, but we are trying to autmate this So you are going to have to use Candlestick with Renko overlays and the indicator on the renko, overlays and trade off the Candlesticks with the signals. The renko is to show you the end result, how it is going to look So you have to compare your Candlesticks signals with how the renko signals with what I showed you work They have to match
I'm in need of an experienced freelancer who can create a detailed model of a co-working space for presentation and visualization purposes. Key Elements: - Furniture and Layout: It is essential that the model accurately reflects the planned arrangement of workstations, collaboration areas, and other furniture. - Exterior Elevation: The model should also include an exterior view, showcasing the aesthetics and design of the building. The ideal candidate for this project should have: - Proven experience in creating detailed, realistic 3D models - sketchup Autocad plans are already there
...application from a 2008 server to a dedicated server. Key Requirements: - Migrate ASP.NET 3.5 application: The current application is running on ASP.NET 3.5 and needs to be seamlessly moved to the new dedicated server. - Hosting Environment: The application should be set up on a dedicated server. Experience with dedicated servers is crucial. - Identify Specific Requirements: I'm unsure of any dependencies or specific requirements the application might have, so the ideal candidate will need to assess this and make necessary recommendations. Ideal Skills & Experience: - Proficiency in ASP.NET 3.5: Extensive experience with ASP.NET 3.5 and above is essential. - Server Migration: Proven track record of smoothly migrating applications from one ...
...orchestrator of this project, I require a skilled PHP developer to perform a multifaceted role in our team. Tasks will predominantly revolve around backend development, website maintenance, and database management. Here are some important points: - You'll be diving into an existing project, warranting the ability to familiarize with previously written codes quickly. - I particularly require proficiency in CodeIgniter for backend development. - Your roles will include website upkeep and backend support, ensuring optimal site performance and justifying user satisfaction. - In addition to these, you will be handling database management, ensuring secure and efficient data transactions. Ideal skills and experience: - Solid experience in PHP development (especially in C...
I'm in need of an exceptional landing page that focuses on promoting my product. While I have some branding elements like color schemes and logos, I'm open to creative interpretations within this framework. Key Requirements: - The main objective is to showcase the features of the product in an engaging and visually appealing way. - The landing page sho...Android and I have the links for all of the platforms and I would like the landing page to have the standard AppStore/PlayStore download links/buttons. I am opened to suggestions for the hosting part, maybe Wix can be a good candidate, not sure. The only requirement will be to be able to connect a domain because I have my own domain. UPDATE: Redesign this page please ->
I'm seeking creative 3D artists to generate compelling and up-to-date exterior and 3D floor plan renderings for my custom-built house project. Key Details: - The house has a large flo...rendering software - Experience with large and modern property designs - Ability to interpret and translate 2D architectural plans into lifelike 3D form - Good sense of light, shade, color to realistically portray materials and surfaces Your task will involve creating: - Detailed and realistic exterior rendering reflecting modern design aesthetics - 3D floor plan rendering that provides a comprehensive view of the property layout Please, in your proposal, include samples of similar projects you've worked on in the past. I look forward to seeing your amazing works and thank you for consi...
I'm seeking a skilled CAD designer for an urgent project. I need detailed plans for lot splitting on a large parcel of land. This is ...project. I need detailed plans for lot splitting on a large parcel of land. This is planned for a presentation to potential investors and should focus on showcasing potential land use options. Key requirements: - Ability to create detailed CAD plans: You should be proficient in CAD to create detailed, professional plans. This includes incorporating topography and key landmarks for a comprehensive view. - Urgent turnaround: I need this project completed urgently. The sooner, the better. This project is crucial for my investor pitch. Your ability to deliver high quality work under time pressure will be valuable. Please include relevant experien...
I'm seeking freelancer who want me to build a responsive e-commerce website. The main objective of this website is to facilitate online sales. Key requirements: - Develop a responsive e-commerce website that allows customers to view, select and purchase products. - Implement a customer reviews feature that allows customers to leave reviews and ratings on purchased products. Content: - I will provide all the content for the website. You'll be responsible for the design and layout, ensuring that it's engaging and drives conversions. Ideal skills and experience: - 10+ years of experience in web development, with a strong portfolio of e-commerce websites. - Proficiency in e-commerce platforms and technologies, with a focus on customer reviews feature. - Strong understa...
I am in need of an experienced website developer with over 10 years of professional coding experience.
Functionality: Data Collection: Retrieve historical stock data (price and volume) for a given set of stocks from a reliable financial data provider (e.g., Yahoo Finance, Alpha Vantage). Store the data in a suitable format (e.g., CS...and risk tolerance. Backtesting and Performance Evaluation: Implement a backtesting module to evaluate the performance of the app's predictions over historical data. Calculate metrics such as accuracy, precision, recall, and return on investment (ROI) to assess the effectiveness of the app. User Interface: Develop a user-friendly interface that allows users to input their stock preferences, view the app's predictions, and access the visualizations. Provide options for users to set up alerts or notifications for when a stock meets their...
We are seeking a professional and experienced development team to build a comprehensive online marketplace for collectibles. The platform will include both web and mobile applications, providing users with the ability to buy, sell, trade, showcase their collections, and interact with other collectors. The project encompasses advanced features such as live sales, image recognition, and a robust community engagement system. Project Overview: Key Requirements: User Accounts and Profiles: Secure user registration and login Profile management with collection tracking and wishlists Customizable user profiles Product Listings: User-submitted items with high-resolution images, detailed descriptions, prices, and availability Categories and subcategories for easy navigation Advanced searc...
...both web and mobile platforms. Must be developed using Phaser or Construct. Then I have this basic UI that also needs to be connected. We have an API/Backend developed already. The developer needs to be able to connect it. **Project Scope:** - Develop the front-end architecture for our platform, optimized for both web and mobile devices. - Ensure integration of visual content with live API connections for real-time data visualization. - Collaborate closely with our UX/UI designers to implement the visual and interaction design. - Conduct thorough testing across different platforms to ensure functionality and responsiveness. - Maintain regular communication with the project team to ensure alignment and address any technical challenges. **Key Skills Required:** ...
I'm in need of a skilled web programmer proficient in HTML/CSS, JavaScript, and PHP to create a comprehensive work tracking portal. I have a very rough semi functional example site attached. This will be hosted on a private server with vpn access from each user so security is not a extreame concern. key functions basic login system allow users to enter daily work time with some notes ; I would like them to be able to edit them after allow users to see a list of all open jobs and be able to click on them to open them and edit as needed client management - need to be able to search existing clients or add new ones as well as view any jobs open or closed for the client. job photo uploads need to be optimized for mobile phones / tablets I would also lik...
I'm seeking a skilled live streamer experienced in gaming, specifically card games, for the Kwai platform. Key Requirements: - Proficient in live streaming on Kwai - Demonstrated experience in gaming, especially card games - Able to engage an audience and keep them entertained
I need a skilled video creator to produce one mixed media promotional videos for my learning platform. The ideal candidate will be able to handle both animated and live-action elements seamlessly, including script writing. Actually what I wanted is to show a real person using my platform https://ooro.com.au. However, a 2D Animation with voiceover would be acceptable as long as rest of the requirements are met. Platform is designed so anyone with a skill or talent can register as a mentor. This includes actual teachers. And then if someone wants help with something they are learning, they can search for a mentor, who will use video call on the platform to engage with them. As an example, trying to imagine a video where people are getting assistance from a mentor using the plat...
I'm seeking a skilled professional to assist with a weekly Instagram post creation focused on brand awareness and creating traffic for our website. Key Project Details: - The main goal of the posts is to increase visibility and recognition for our brand. - You would be required to in a test phase turn 6 drafts (currently made in PowerPoint) into illustrated posts and in the live phase ca. one post per week Ideal Skillset: - Proficient in graphic design and creative illustration. - Experience with Instagram post creation and a solid understanding of what content performs well for brand awareness. If you're a creative individual who can translate our brand image into engaging, illustrated Instagram posts, I'd love to hear from you.
...links based on user selection. -Allow users to update specific pieces of collected information across all or selected pages, ensuring data remains current and accurate. 2. Proxy System -Implement a dedicated IP system (proxy system) to avoid server or firewall blocking. 3. Data Access and Export -Allow data export in formats such as CSV, XML, etc. -Ensure data export is compatible with Google Merchant Center and other similar advertising services. 4. User Interface -Provide an interface that allows users to explore scraped content through a hierarchical view. -Ensure the user interface clearly and structurally displays the content of each page. -Provide tools for users to update specific information within the scraped data, either for all pages or selected ones. 5. User Ma...
I am in need of an experienced videographer to help produce multiple engaging live-action videos for social media content. * Video Type: The videos will be live-action. The candidate should have proven expertise in filming and editing high-quality live-action content. * Purpose: The main goal of these videos is to tell engaging stories. Ideally, you should have a knack for storytelling to evoke emotions and engage our audience. * Duration: Each video will have a duration of less than one minute. You should be effective at conveying the story within a compact timeframe, making every second count. * Required Skills: Previous experience producing live action short videos, storytelling abilities, and the capacity to deliver a meaningful message in a limited ...
...optimize an existing codebase used for data analysis. Key Requirements: - Improve the speed of the code: The primary goal of this project is to significantly enhance the algorithm efficiency, thus resulting in a noticeable speed improvement. Ideal Skills and Experience: - Proficient in Python: You should have extensive experience working with Python and be able to recognize areas in the code that are causing performance bottlenecks. - Data Analysis Experience: Familiarity with data analysis practices would be beneficial as the code is part of this application. - Optimization: You should have a strong background in optimizing code for improved speed and efficiency. Additional Information: - The code is currently functional but is not running at t...
I am looking for a skilled and creative 3D designer to create a dynamic and futuristic live logo for my brand. The ultimate goal is to enhance brand recognition. Required Logo Specifications: - Style: The style has to be futuristic. Comfort in designing in this genre is important. - Color Scheme: The logo should predominantly use cool colors (Blue, Green, Purple). Ideal Skills and Experience: - Proficiency in 3D design software - Previous experience creating live logos - Familiarity with or interest in futuristic aesthetics Your bid should include a portfolio demonstrating your expertise in creating 3D live logos. Feel free to include any questions you may have about the project in your bid. Looking forward to your creative proposals!
I'm seeking a talented 3D designer to create a 'live' logo that focuses on pastel colours. Key features will need to include: - Reflection effects - Casting shadows - Texturing In terms of animation movements, I'm interested in: - Rotations - Scaling - Fading effects The ideal candidate is someone experienced in creating 3D effects, who has a keen sense for soft, pastel colour schemes. Your portfolio demonstrating previously designed 3D logos with similar specifications would be highly appreciated!
...and out using a QR code 3. be able to record comments for each passenger per day if necessary 4. being able to see each passenger monthly report of where they got in/out and at what time. 5. Be able to create a QR code for every name. Drivers must be able to clock in and clock out while driving. what should parents be able to do? 1. Real time tracking of bus location on google map 2. only see data about his children. 3. see what time his/her child gets on/off and at what location 4. being given the bus in which his or her child is sitting. 5. being able to see his child's monthly report of where they got in/out and at what time. 6. which bus is suspended, why and the bus details what should the administrator be able to do? - blacklist/suspend driver - see driver spe...
I'm seeking a specialist to locate a VPS/VRoot server that can provide minimized latency to a website origin hidden behind a Cloudflare proxy. The task encompasses: - Identifying the server with the lowest possible ping based in Europe. - The server should run on a Windows operating system. - The ultimate objective is to improve user experience by minimizing latency. Ideal freelancers for this job will have a robust understanding of server locations, operating systems and how they interplay with website latency. Experience with Cloudflare proxies, Windows-based servers, and in-depth knowledge on achieving optimal latency is distinctly beneficial. The website would be and I require the lowest ping when buying an item on the sites trading page. Ping can b...
...create a video hosting application specifically tailored for professors and students. The target platforms to focus on will be Android. Additionally, the application should provide an interactive platform, enabling live streaming of lectures and lessons, recording and saving videos for subsequent views, and efficient chat functionality for swift communication. Key Features: - Live Streaming: Users should be able to broadcast their lectures in real-time. The app must guarantee steady streaming, with minimal buffering for a seamless experience. - Record and Save: In addition to live streaming, professors should have the option to record their sessions for those who might've missed them. Users should also be able to save the videos on their devices for future r...
I am seeking a qualified sound engineer to help me achieve flawless sound quality at an upcoming live band concert. The duties expected from this role include: - Executing live sound mixing. This project will best suit someone with high expertise in this field. Previous experience working with bands is a plus. Good problem-solving abilities would be beneficial, given the live nature of the event. If this sounds like you, please apply. Your skills are needed to help make this event a sonorous success.
I need an experienced Linux admin who can help me set up a CentOS server to function as a web, database, and file server. The ideal candidate will be familiar with CentOS and have experience configuring a server with multiple services. Key Requirements: - Install and configure CentOS on a server - Set up Nginx as the web server - Configure the server to also function as a database and file server - Ensure the server is secure and optimized for performance - Provide documentation of the setup and configuration for future reference.
I'm seeking a skilled professional to assist with a weekly Instagram post creation focused on brand awareness and creating traffic for our website. Key Project Details: - The main goal of the posts is to increase visibility and recognition for our brand. - You would be required to in a test phase turn 6 drafts (currently made in PowerPoint) into illustrated posts and in the live phase ca. one post per week Ideal Skillset: - Proficient in graphic design and creative illustration. - Experience with Instagram post creation and a solid understanding of what content performs well for brand awareness. If you're a creative individual who can translate our brand image into engaging, illustrated Instagram posts, I'd love to hear from you.
I'm looking for someone who knows how to make 3D animations, or something like cartoons, in SFM (not necessary). The action takes place not in the distant future, approximately 2027+ probably. main character Ryan Nateman, 22 ye...where should I go, what job? I can’t do anything.. and out of sadness he decided to go to a bar, where he met his physics teacher Sam Ramsey, who also worked as a bartender: “hmm, that’s how the meeting is.” Ryan told him the whole situation, they had a heart-to-heart chat, but the physicist’s situation turned out to be no better, he works two jobs, and even then he doesn’t always have enough to live on. and they both decided, for fun and out of desperation, to submit an application on a secret website, to a secre...
...smartphone with an RTMP camera app . The primary use of the RTMP camera will be for live streaming from Obs Studio virtual camera to the RTMP camera. The RTMP camera will be the main camera of the smartphone. Skills and Experience: - Experience with Android development and camera APIs - Knowledge of RTMP streaming protocols and video encoding - Familiarity with OBS Studio virtual camera or ManyCam - Ability to integrate and configure the chosen RTMP server with the smartphone camera - Understanding of video recording and streaming best practices Deliverables: - Replacement of the native camera with the RTMP camera on the Android smartphone - Smooth integration and configuration of the chosen RTMP server for live streaming - Testing and debugging to ...
I have a live Amazon seller account. As a part of managing my account, I am looking for a professional to handle 'A to Z' management services. The ideal candidate should: - Experience in sourcing, does not have to be in shoes as I already have someone for this task - Be experienced in managing Amazon accounts - Be proficient in A to Z account management, including product listing optimization, customer service management, and inventory management - Have a good understanding of Amazon's policies and guidelines - Be able to strategize and implement plans to increase product visibility, sales, and customer satisfaction Looking for someone who can take this responsibility off my hands and help me grow my Amazon business.
I need a WordPress portal that allows me to input text and images for specific user groups to access. Key Elements: - The admin should be able to input and update text or image content on the platform. - I want this content to be visible only to registered users and admin users. Guests should not have access to it. - Users will need to log in to view the content, so some form of user authentication is also necessary.
Please only bid or accept if you're Fabian. Please do not message me unless you're Fabian. I'm looking for a skilled video editor to help me create a fun, engaging live-action video. Key Requirements: - The video should be entertaining and engaging, as it's intended for an entertainment purpose. - No need for a voice-over, as the video will be primarily visual. - Experience in editing live-action videos is essential. Ideal Skills: - Proficiency with video editing software to create a seamless, well-paced video. - Understanding of visual storytelling to ensure the video is engaging. - Strong creative and collaborative skills to incorporate any feedback or ideas into the final product. Looking forward to working together on this exciting project!
Im on a 64bit machine.. i want to bring back the resulks from HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionUninstall AND list the DISPLAYNAMES in a text file... BUT, this i can do, as it shows all results fine only in 64 part of the registry. I also need it to show results for 32 bit also. ive tried subsituing keys KEY_WOW64_32KEY to access the 32-bit view of the registr to access KEY_WOW64_64KEY but it doesnt show 32 results. So i need it to show both 32BIT AND 64BIT DISPLAYNAMES under HKEY_LOCAL_MACHINESoftwareMicrosoftWindowsCurrentVersionUninstall in a text file
