Application of data structures in real world jobs

We are looking for a skilled WordPress developer with a strong background in creating dynamic and interactive websites. The developer will be responsible for building a feature-rich website that offers fare comparison between major ride-sharing companies, provides valuable content through a blog, and fosters community engagement through a dedicated forum. Skills and Requirements: Proficiency in WordPress development, including theme customization and plugin integration. Experience with HTML, CSS, JavaScript, and PHP. Ability to work with REST APIs to fetch and display real-time fare data from major ride-sharing companies. Knowledge of SEO best practices to ensure the website's visibility and search engine optimization. Familiarity with forum plugins...

...Assessment of our web application; specifically focusing on evaluating compliance with security standards. Your targets for this assessment include, but are not limited to: - Analyzing how our system handles user registration and authentication processes - Identifying potential vulnerabilities within these functionalities - Providing an actionable report on how to harden our security measures in conformity with the best industry standards. The ideal candidate will have extensive experience in web application security, specifically in auditing user registration and authentication procedures. Your practical insights into advanced security measures will be highly appreciated. Please provide us with examples of similar projects you've ...

I am looking for a dating application in flutter with admin panel using node js. I don't want to use firebase as the operating cost will become high. So need a solution which will be cost friendly in terms of monthly/yearly operating cost.

I am in immediate need of a skilled AWS developer to address various issues in my application. These include improper error handling, server banner disclosure, and misconfigured CORS. Requirements: - Identify and rectify improper error handling, ensuring that user-friendly error messages are displayed and errors are logged for debugging purposes. - Address server banner disclosure, to enhance the security of the application. - Modify CORS configuration to prevent misconfigurations and enhance security measures. I am looking for an expert who is well-versed in AWS, particularly in working with applications. The ideal freelancer for this job should have: - A thorough understanding of AWS services and its integration with Ne...

...new system: - Real-time Availability: Customers should be able to see real-time availability and book accordingly. - Automatic Reminders: The system should automatically send reminders to customers before their appointment. - Payment Integration: The system should facilitate payment for appointments. - **Payment Integration Details**: Although we're considering integrating an online payment gateway like PayPal or Stripe for the future, for now, we'd like to stick with offline cash payments. Ideal candidates for this project should have experience in: - Developing and integrating online scheduling and payment systems. - Working with Fittlebug or similar appointment scheduling platforms. - Creating intuitive and user-friendly interfaces. If you h...

...experienced web developer with extensive knowledge in WIX and payment gateway integration to build the checkout system of our bulk ice selling business' website. Key tasks include: 1. **Payment Gateway Integration**- The checkout system should incorporate a payment gateway to facilitate secure transactions. 2. **Delivery Address Input** - Allowing customers to input their delivery address to ensure proper and accurate delivery of our products. 3. **Order Confirmation Email** - After a successful purchase, an order confirmation email should be sent to customers for their records. 4. **Design** - Implement a simple and clean design that aligns with the website's current aesthetic. 5. **Delivery Tracking** - Incorporate real-time tracking of...

I need a comprehensive web and mobile application built. This project's goal is to manage service logistics from requesting to delivering. Some key features I need are: - User Management: Implementation of user registration/login, user roles, and permissions, and user profile management are essential. - Service Request Management: An efficient system for creating new service requests and assigning them to specific users or teams. Furthermore, being able to track the status and progress of these service requests is crucial. - Real-time Notifications: The applications should notify users in real-time as changes or updates are made. Advice on the best technologies to use for these functionalities is also needed. Ideal candidates for this job ...

I'm seeking a knowledgea...scoping review paper, focusing on the intricacies of 'Information Retrieval' and delving especially into 'Information Behavior.' It's for a forthcoming conference. The paper should: - Provide a robust dissection of 'Information Behavior' within 'Information Science.' - Showcase real grasp of current theories, practices, and future challenges within this arena. - Leverage scholarly style to deliver a coherent and compelling narrative. Ideal Skills: - Knowledgeable in 'Information Science' and 'Information Behavior.' - Robust research skills with data to talk about it - Proficient in academic writing. Link to paper guidelines: Topic: Challeng...

...app primarily for managing service logistics and requests in real-time. The key functionalities would include: - Request Management: This will entail form creation for service requests, tracking these requests, and a streamlined approval process. Effective management of this will be crucial. - Service Logistics Management: This involves scheduling services meticulously, optimizing routes for efficient service delivery, and continuous tracking of services. Knowledge and proficiency in Laravel 10, PostgrestSQL 16, Ionic 7, and Angular 17 would be vital for this project. Notifications should update in real time to reflect status changes. I'm keen on an easy to navigate administrative panel for the web application. The mobile ...

...vehicle counting application optimized for the NVIDIA Jetson Nano. The application should accurately count cars passing through multiple cameras using RTSP live streams. Key Requirements: Modular Design: The software should have a configurable region of interest (ROI). This will allow customization of the tracking area for different camera setups. The system should support settings for either two-way or single direction vehicle detection, selectable per camera. Multi-Camera Support: The application must handle live feeds from at least three cameras simultaneously without frame skipping. Ensure seamless capturing, detecting, and tracking across all cameras, maintaining high accuracy and performance. Error Handling: Implement robust error handling to e...

...create a highly functional and streamlined tracking spreadsheet for multiple facets of a construction project. Ideal candidates should be well-versed in project tracking/reporting, with a profound understanding of construction processes, including: - Timeline: The ability to articulate project deadlines and various stages of the construction in a clean, easy-to-understand calendar view. - Material Inventory: Significant experience creating systems for tracking material usage, including real-time updates, order monitoring, and being able to predict future needs. - Work Progress: Demonstrate a robust understanding of work progress tracking across multiple work fronts, and be able to visualize the progress in a tangible way for stake...

I have code for login trading accound and fetch token data. I need to update more data from the code to my system.I need to collect live data from the web and candle stick, Mins Intervals are in Dropdown box, I can choose any minutes interval, I need you to collect Last 5 candle data from the Excel in the web and other details for each token, I will give token name in the excel, It will automatically display the rows of data. If i chanage time interval it will display those data only. Need ot automate the buy/sell order Note: I dont know about coding, If you install the code and run successfully at my system thereafter I will hire you and release the payment. If you agree this term you will apply this task Budet is 600...

I require an experienced marketing expert to help generate leads and conve...accomplish this, we'll be using email marketing and telemarketing as our primary channel, so you should have a strong background in this area. Additionally, I'm looking for someone who: - Has a successful track record in B2B lead generation - Has a deep understanding of email marketing and telemarketing for best practices for businesses - Is able to implement creative strategies to boost customer engagement and response rates - Can provide reports and insights into the campaign's performance This is an exciting opportunity to drive meaningful, measurable results in our marketing efforts. If you're passionate about email and telemarketing marketing and can produce ...

...help our charitable organization raise funds to supply medical equipment to people in need in Israel (for starters). We are a USA charity, registered with the IRS. We have a website and payment portal ready. We also have initial marketing being carried out with The Times of Israel. Eventually, we will be expanding the scope of our service. We have suppliers and logistics for delivery of donated equipment. We have an online payment portal and are now ready for action. Your Present Role Involves: - Figuring out how to build momentum within the Jewish community, and with any other people or groups who have goodwill, who would be willing to help injured persons gain faster, better recovery with gifts of leading edge virtual reality rehabilit...

...platform for handling loan data. Key Functionalities: - User Management: The CMS should have the ability to manage users, with a specific focus on admins. - Reporting and Analytics: The system should incorporate robust reporting and analytics features that can offer insights into loan applications and user activity. - Application Rejection: There should be a clear mechanism for rejecting loan applications within the system. - Filters will be required to filter and sort data as per date, status, month. User Roles: - Admin: The primary user role I'm seeking is for admins to manage the system. Rejected Applications: - The system already have a mechanism in place to handle rejected loan applications. Ideal Skills: - Experience with CMS development - Stro...

I'm in need of an experienced SEO team to optimize the online presence of my Dubai-based real estate company. The primary goal is to generate more leads for our properties. Key Responsibilities: - Develop a comprehensive and effective SEO strategy - Boost the visibility of our property listings on search engines - Monitor analytics to identify gaps and opportunities Ideal Candidate: - Proven experience in SEO, particularly within real estate - Familiarity with the Dubai real estate market - Proficiency in utilizing SEO tools and analytic software - Proven track record in lead generation through SEO

I'm in need of a writer who's proficient in corporate finance to create a concise paper focusing on the fundamental concepts in this domain. The audience for this paper will be graduate students, so the content should be engaging and informative for individuals familiar with the field. Key requirements: - Create an overview of key corporate finance concepts: I'm looking for a paper that covers the primary theories and principles that underlie corporate finance, but in a way that's accessible and easy to understand for graduate students. - Target the graduate level: While the paper should provide a comprehensive understanding of the subject, it should avoid delving into unnecessary complexity. The ideal writer will be abl...

...(for Instagram and YouTube) so 3 size : 16-9, 9-16 and 1-1 This is for real estate promotion, so basically the design consists to show for a property some basics information : Price, location, m2 (square meter), maintenance fees, bedrooms, parking. I must be able to edit the design to change the information content. You can eventually insert the company logo but just the light version ("R" attached) because there is a video animation with the full logo at the end of each video. Must be o jpg file not an After effect because I don t have the app to edited the content :o/ unless you have a solution to fix that pb. Here are attached an exemple of what I expect (can be the same design for the 3 formats). Just be in mind to use the logo desi...

More details: What platforms would you like the auto-rickshaw booking app to be developed for? Both What specific features should be included in the app? Real-time tracking, Integrated payment system, User rating system Do you have any design preferences for the app? Minimalistic and clean We can book auto using mobile phone, online through web portal and kiosk in the exhibition.

I'm looking for an experienced QA Automation Engineer for solving some issues we have in a complex Jmeter script which we are using in our performance/load tests. This is a 1 week job at most and payment will be fixed at $500. Our JMeter script is not a simple one, so if you are not a real expert in JMeter please do not apply. You will fail to do the project. If you are an expert using JMeter for really complex projects, please apply by simply answering the below questions: 1- Tell us why you consider yourself a JMeter expert. 2- What were the most complex 2 projects that you did JMeter tests for and what made them complex. Please type "I can do it" at top of your reply so that I know you actually read the description.

...facilitate the acquisition of an apartment complex in the next 3 months. **We will collaborate on the financial projections, specific business plan, etc. - we need someone who can beautify the hard data (text/financial projections/graphs/maps) and make it digestible to read for a prospective investor. Our end goal is to have TWO forms of this investment offering (a summary teaser that is high-level, and a more granular deck that contains additional detail) that we can recycle on future acquisitions by altering text & numbers without having to re-create the entire pitch** The offering must contain: - Detailed information on the property and a projection on the returns - A thorough market analysis and a disclosure of potential investment r...

I'm looking for an experienced developer to build a custom photo editor for my web application. This feature-rich editor should include: - A diverse range of filters for users to enhance their images. - Capabilities to allow cropping and resizing of images promptly and comfortably. - A user-friendly option to add creative text overlays. The photo editor should be compatible with both web and windows platform. The ideal freelancer will have strong experience in building custom features, particularly those involving image editing. Proficiency in a variety of programming languages, especially the ones that are most suitable for this type of project, is highly desirable.

...company at the intersection of sports and blockchain technology, MetaMatch aims to revolutionize fan interaction with sports through the integration of NFTs and real-time event engagement. The logo should encapsulate the essence of blending traditional sports with cutting-edge blockchain technology, appealing to both tech-savvy and sports-loving audiences. Specific Requirements: Concept and Design: The logo must convey a sense of innovation and connection, symbolizing the fusion of real-world sports and blockchain technology. It should be modern, easily recognizable, and scalable for use on various platforms and sizes. Color Scheme: We are looking for a color palette that stands out yet feels intrinsic to both the digital nature...

...Fighting Events Project Description: We are seeking a skilled freelancer or agency to undertake a thrilling project involving the design and animation of a collection of digital NFT cards for two major fighting events: UFC 303 featuring Conor McGregor vs. Michael Chandler and an exciting bout between Mike Tyson and Jake Paul. This project builds on the success of our previous initiative in the fantasy football game space but shifts the focus to the dynamic world of combat sports. The freelancer will create digital cards and animated openings for each card, employing a distinctive and engaging style that captures the intensity and personality of each fighter. Specific Requirements: NFT Card Design: Design four unique digital cards repr...

I'm seeking a skilled JavaScript developer with experience in to assist with my current project. The task at hand involves integrating our front-end with MongoDB Atlas to create a live search bar for machine parts. Key Responsibilities: - Connect framework with MongoDB Atlas to enable real-time data retrieval for live search functionality. - Implement a user-friendly, intuitive search bar that allows for quick and efficient product searches. - Develop a product display page that showcases detailed information about the machine parts. Ideal candidates for this position should: - Be proficient in JavaScript and have prior experience working with Next.js. - Possess a solid understanding of MongoDB Atlas or a similar NoSQL database. - Have a keen ey...

As my site's load speeds are already under 3 seconds, the primary focus of this project will be SEO, particularly improving my site's on-page SEO. In this regard: • Evaluating and enhancing the page structure for better user engagement and search engine crawling. • Strategically placing SEO keywords in the content for better visibility. • Optimizing images, videos, or any other media forms. • Working on meta descriptions, headers, URL structures, and internal links. For this task, you need to have a strong understanding of WordPress, SEO, and user experience. Experience with optimizing websites with a similar load speed is a plus.

Hello! I'm seeking an experienced Vue.js and Bootstrap developer who can make modifications to my website. I've uploaded a screen shot of the display that I need changed. I want it to look clean and have the elements align properly. I also uploaded my code. You are free to develop your own classes so there is no conflict with anything else. It's jus a small section of a <div class="person-info" v-for="dataObj in selectedRESEARCHERSLIST" :key=""> Please say in your bid== "I can do this" as the first wording of your proposal That way I can talk to real people,.

...experienced in web scraping and data collation. The project will involve scraping blog articles in HTML format and compiling desired information into an Excel file. Key Project Requirements: * The extraction will be from specified URLs, using their individual patterns for efficient and accurate scraping. * For each blog article, I need the title, the full text, and the publish date extracted. * This scraped data must be properly arranged in an Excel file for easy analysis. * List of articles is here: Ideal Candidate Expertise: * Proven experience in web scraping is a must, preferably with full understanding of HTML structures. * Proficiency in Excel and data organization. * Attention to detail to ensure acc...

I need a small metal shade structure built for a few horses to provide both sun and rain protection. The design should be durable, weather-resistant, and easy for the horses to access. - Materials: As indicated, the shade structure must be pri...built for a few horses to provide both sun and rain protection. The design should be durable, weather-resistant, and easy for the horses to access. - Materials: As indicated, the shade structure must be primarily built with metal for longevity. - Size: 40'X13' Ideal skills for this job include: - Experience with metalwork and construction - Understanding of, and experience with designing structures for animals, particularly horses - Knowledge of local weather conditions to best determine structure design. - drawing m...

I'm in need of basic architectural renderings for my online project consultancy. These will be used for client presentations specifically. Key Project Details: - **Type of Renderings**: Architectural - **Level of Detail**: Basic outlines and structures - **Intended Use**: Presentation to clients Ideal Freelancer: - Experience with architectural rendering - Skill in creating detailed yet simple visualizations - Understanding of client presentation needs in a digital setting I would appreciate if you could provide some relevant portfolio pieces with your bid.

I'm seeking an experienced and creative writer specialized in the fantasy genre. Key elements to be included in this webnovel are: - Intriguing magic systems - Mythical creatures that enrich the world - Epic battles that capture reader's attention The story will revolve around a compelling hero or heroine. It's important for this character to be well-developed and relatable as they embark on their journey. Expertise required include: - Proven track record of writing in the fantasy genre - Solid understanding of character development - Ability to weave intricate, immersive worlds - Proven experience in creating engaging battle sequences This project requires a creative yet structured way of thinking, tailoring a cap...

...developer who can help me in building a server-side API and real-time applications. Key Responsibilities: - Develop server-side API: You will be responsible for creating a robust server-side API that can handle data requests efficiently. - Build real-time applications: You should have experience in developing real-time applications that provide seamless user experience. Ideal Skills and Experience: - Hands-on experience with Node.js and server-side development. - Familiarity with real-time application development. - Proficiency in using frameworks like , , and will be a plus. - Prior experience in building scalable and performant applications. - Intermediate level of experience and expertise in Node....

I'm in need of a skilled developer to build an exam portal web application. Key Features: - User Registration and Login: Implement a secure system to allow students to register, log in and access the platform. - Exam Creation and Management: Develop tools for examiners to create and manage exams. This should include the ability to set time limits, number of questions, and other relevant parameters. - Result Generation: Implement a function that will accurately calculate and display exam results to students. Additional Information: - The portal will only be supporting specific types of exams. - The ideal candidate should have experience with similar projects and be able to provide a secure, user-friendly and efficient solution. - The project...

Looking for an expert in Oracle Utility Application Framework (OUAF) technology who can assist me on a project urgently. Task Components: - Designing intuitive and efficient user interfaces. - Developing custom functionalities as per the project's requirements. - Implementing data integration for seamless information flow. While the main purpose behind this project hasn't been detailed out, the chosen tasks indicate it would greatly aid in streamlining processes or improving data management. Hence, the project might have leanings towards enhancing the efficiency of business operations. Ideal Candidate: - Proficient in designing UI for OUAF. - Track-record in performing custom functionality development. - Proven skil...

Bakenos is a software global project in design state. It is required to be designed properly in order to develop, so we are looking for UML expertise consultation. - It is not a real project yet, it is only prototype. - The design is needed to be robust, comprehensive, highly scalable, large, and complex. - They should also have high traceability and audit capabilities.

More details: What is the intended purpose of the device? Power automation What specific functions or tasks should the device be able to automate? power grid line control Do you have any specific requirements or features in mind for the power grid line control functionality? Real-time monitoring, Remote control. Develop a hardware prototype for detecting illegal electrical current tapping and automatically shutting off power to prevent hazards.

I need an experienced WordPress developer to build a real estate website similar to www.squareyards.com. It must have a clean, minimalist design. Key features to include: - Property search functionality - MLS integration - Mortgage calculator functionality - Property listing Page - Project page - Blog section Ideal candidates should have previous experience in real estate website development, strong knowledge of WordPress and the ability to adhere to design guidelines. Proven experience working with MLS and mortgage calculator integrations is a must. A keen familiarity with clean and minimalist web design principles is also preferred. Please include examples of similarly complex websites you've worked on in your proposal.

...jewellery stock levels. - Sales Tracking: Real-time data on our sales performance. - Customer Management: To maintain a customer database. - Credit Management: Tracking outstanding credit and sending payment reminders. - Finance Management: Tracking income and generating financial reports. - CRM: To maintain good relationships with our customers. - E-commerce Integration: Development of a functional e-commerce website and application. - POS: A point of sale system for store transactions. - WhatsApp Features: Integrating WhatsApp for customer communication. - Reminder and Offers: Sending reminders and offers to customers. - Mobile Application: Developing a mobile application for store management and billing. The ideal candidate should hav...

I need an expert windows application developer who can do automation

...develop a web application that is centered around the generation of test cases from data flow graphs. This tool is primarily intended for software developers and will be used to aid in the effectiveness of testing processes. Key Features: - Capable of analyzing data flow graphs to generate test cases - Simplistic, user-friendly interface designed for software developers - Incorporation of Java programming language for analysis The ideal candidate for this project should have: - Proficiency in web application development - Strong understanding of data flow graphs and test case generation - Excellent command over Java programming - Previous experience in creating tools for software developers Thi...

I'm in need of a versatile and comprehensive ERP system specifically tailored for a jewellery store. This system will need to be compatible with both Windows and Mac operating systems. Key Features: - Inventory Management: A robust tool to manage my stock of jewellery items, including tracking and updating inventory levels in real-time. - Sales and Order Management: A seamless system to handle the processing of orders and managing sales records effortlessly. - Customer Relationship Management (CRM): A centralized platform to store and manage customer information, with a focus on providing personalized and exceptional customer service. - POS & Credit Management: An integrated point of sale system that also incorporates credit manage...

The app is supposed to: - Search for specific product and add it in the cart with all needed information: delivery location, accessories, quantity. (Example: HP laptop with 14in size) - Compare the product price and service quality in the platforms and give results of the comparison. ( example: price in Amazon for the laptop is 1000$, delivery time is 3 days, the reviews are 4 star. Same for other platforms) - Direct the user to the selected platform to complete the purchase. (Example: to purchase the laptop from Amazon)

...join our growing real estate company. The ideal candidate will have a proven track record of executing successful email campaigns with extremely low bounce rates and high open/click-through rates. Key Responsibilities: - Develop and execute targeted email marketing campaigns to our real estate client base - Leverage email marketing software to track key metrics like open rates, click-throughs, and conversions - Ensure email content is optimized to avoid spam filters and land directly in client inboxes - Analyze campaign performance data and provide recommendations for improvement - Stay up-to-date on email marketing best practices and implement new strategies as needed Required Qualifications: - 3+ years of experience managing email marketing ...

... 4. After that I installed the depthai dependencies for Linux (still in the environment) - sudo wget -qO- | bash 5. Then I installed depthai (still in the environment) - python3 -m pip install depthai 6. Then I cloned the "depthai-python" git hub repository 7. Then I ran the install requirements (still in the environment) - python3 Finally, I tried to run the example code ColorCamera/rgb_preview.py. However, I would run into the error, "RunTimeError: No avaible devices." Originally, I thought this was a watchdog error since the it said "RunTimeError" but the watchdog timer only activates after 15 seconds and the terminal returns this error in less than 5 seconds. On Luxinos's documentation I noticed that if the

... 4. After that I installed the depthai dependencies for Linux (still in the environment) - sudo wget -qO- | bash 5. Then I installed depthai (still in the environment) - python3 -m pip install depthai 6. Then I cloned the "depthai-python" git hub repository 7. Then I ran the install requirements (still in the environment) - python3 Finally, I tried to run the example code ColorCamera/rgb_preview.py. However, I would run into the error, "RunTimeError: No avaible devices." Originally, I thought this was a watchdog error since the it said "RunTimeError" but the watchdog timer only activates after 15 seconds and the terminal returns this error in less than 5 seconds. On Luxinos's documentation I noticed that if the

...plot-driven chatbots from the perspective of characters involved in specific scenarios. Looking to set up a chatbot that would guide a player through pre-determined story in messaging format. To enable world introduction and immersion, we want to set up chatbots in the style of "solo text RPGs", with characters actively engaging players to drive the storyline. We have scripts for several stories, featuring original characters, and are looking to set up chatbots that would allow these characters to proactively message the player and guide through the pre-determined plot, reaching a specific conclusion. Let's say a character is a player's roommate who forgot a book at home in a different town. The character proactively...

...client, my primary focus is on creating a unique social networking site that will revolutionize the way people connect. I'm in search of a full stack web developer with a vision and a passion for innovation to help me bring this idea to life. This project is not for the faint-hearted; it will involve breaking barriers and creating something entirely new. Key Functionalities: - User Profiles and Accounts: The site will need to allow users to create and manage their profiles. - Messaging and Communication Features: It should include real-time messaging, group chat capabilities, and possibly video/voice calls. - Content Sharing and Posts: Users need to be able to share a variety of content like text, images, videos, and more. - Plugin Integration: The succ...

...iOS, in addition to a Laravel website which uses the same admin panel. Requirements: - Develop a hybrid app for Android, iOS, and Laravel website - Enable user registration and login - Implement a job posting feature - Integrate real-time notifications Key Points: - The app should have a seamless user experience across all platforms. - You have the creative freedom to suggest the design as I don't have specific requirements. - The app's functionality should be consistent and smooth, especially for job posting and user interaction. Skills and Experience: - Proven expertise in hybrid app development - Strong background in Android, iOS, and Laravel - Previous experience in job posting platforms is a plus - Ability to create a user-friendly d...

I'm searching for a seasoned full stack mobile application developer to create a highly functional mobile app. This application will be developed for both Android and iOS platforms. Key Features: - User Application: This will allow users to register and scan QR codes to obtain queue numbers. - Admin Application: This console will be used to call customers and manage respective details. Additional Attributes: - The user app will need integration for Push notifications, Location tracking, and Social media platforms. Ideal Skills: - Full Stack Mobile App Development - QR Code Integration - Real-Time Notifications Integration - Strong knowledge in Geo-Location features - Social Media APIs Experience with these features, particularly...

I need a talented artist located in Fort Myers who can take on a small project. The goal is to create a cartoon-styled character illustration based on two real individuals. The details are as follows: - Art Style: The art style should be cartoon-like in nature. - Detail Level: I am looking for a basic level of detail that includes simple outlines. - Subject Matter: Artwork should be based on two real individuals. Proficiency in cartoon-style sketch or drawing is critical for this job. Experience working with real-life models and capturing their likeness in a simplified manner will be an added advantage. I look forward to seeing your past work, and discussing my project with you.