Multi user chat java socketроботи

До цих 6 завдань я надам код прикладу, як це повинно виглядати, опис завдань, як їх треба зробити. Все це треба завантажити на Github у мій репозиторій .Та також важливий аспект щоб воно працювало. Від вас очікується швидка робота, на що я щедро заплачу.

Курсова робота з об'єктно орієнтованого програмування мовою Java, подробиці у файлі.

Є сайт на HTML + CSS. Для нього необхідно зробити корзину, щоб клієнт міг додати кілька товарів в корзину і купити їх. Краще, щоб корзина була створена за допомогою JAVA. $50

...з деякими pop3/imap серверами за допомогою fetchmail час від часу виникає помилка, наприклад: fetchmail: Unknown login or authentication error on user@server fetchmail: socket error while fetching from user@server При цьому логін/пароль вірний, так як через декілька спроб запит виконується успішно. Завдання - написати скрипт, котрий буде відстежувати помилки вказані вище, засинати на певну кількість секунд і пробувати знову. На початку скрипту повинні бути налаштування: 1) кількість спроб 2) час очікування між спробами 3) перелік типів помилок, які повинні бути відстежені за текстом помилки для виконання наступних спроб, наприклад %socket error while fetching from% 4) перелік exit codes (вказані в man fetchmail), які повинні бути відстежені за номером к...

Написати веб-сайт через OpenServer .Повний опис завдання у прикріпленому документі.Тема сайту"Мова програмування Java".

Використати сингулярний розклад прямокутної матриці до розв'язування систем лінійних алгебраїчних рівнянь, методом Гревіля або склетним розкладом матриці в мові на вибір с++, c#, java, python. Програма повинна бути описана. При реалізації методу Гревілля треба звернути увагу, що дійсне число дорівнює нулю, якщо його абсолютна величина менша деякого малого числа (наприклад, 10 у мінус шостому степені, бо операції над дійсними сислами виконуютьсія наближено). Створити зручний інтерфейс. Теорія в книзі Гантмахер Ф.Р. - Теория матриц.pdf ст.32-40

Dear Mr. Mohsin, Task: Draw the ELV (Electrical, Low Voltage) shop drawing for the hypermarket project as per the architect's CAD file and the comments we have discussed previously. Project Details: The hypermarket consists of 2 floors: Ground floor: Hypermarket & offices First floor: Store The ELV shop drawing should cover the following systems...Draw the ELV (Electrical, Low Voltage) shop drawing for the hypermarket project as per the architect's CAD file and the comments we have discussed previously. Project Details: The hypermarket consists of 2 floors: Ground floor: Hypermarket & offices First floor: Store The ELV shop drawing should cover the following systems: - CCTV - Network (Data & Phone) - Sound system (Announcement system with multi-zones) - Door ...

We have an excellent opportunity for a passionate, confident, and creative Social Media Executive to support our growing client portfolio. About Us: We are a multi-award winning, PR, marketing and social media full-service agency, based in Hampshire. Located in Ringwood, we are relentless in the pursuit of results for our clients - devising and implementing both strategic and creative social media, PR and marketing campaigns that drive enquiries, sales and build brands and reputation on a regional, national and international scale. We work across a broad range of sectors, with particular specialisms in marine, franchise, retail and care. Role Overview: You will be working with the team to identify, develop and fulfil a wide range of social media accounts and campaigns on behalf ...

We are seeking a skilled professional to build an Excel model for our early stage company that manufactures and distributes outdoor furniture. Our business operates through various channels including direct-to-consumer (DTC), retail, and B2B. The Excel model will ...Our business operates through various channels including direct-to-consumer (DTC), retail, and B2B. The Excel model will be instrumental in analyzing and forecasting sales, expenses, and profitability. It should provide clear insights and help in decision-making processes. The successful candidate should have expertise in financial modeling, Excel, and a good understanding of manufacturing and multi-channel distribution. Attention to detail, strong analytical skills, and the ability to work independently are crucial for ...

...network testing application in Afghanistan. Key Tasks: - Installation of a network testing application: I need help with the initial setup to ensure the app is correctly installed on target devices. - Ongoing Monitoring: The app should be kept running and the freelancer should periodically check the performance and network quality of various mobile operators. Ideal Candidate: - Advanced Android User: The ideal candidate should have a deep understanding of the Android OS and be comfortable with advanced usage. - Network Testing Experience: Previous experience with network testing applications is a plus, though not mandatory. - Proficient in Troubleshooting: The freelancer should be able to identify and resolve any issues that may arise during the installation and monitoring pro...

Description For this project for a well-known technology company, we invite experienced software developers to help enhance accessibility for individuals with disabilities. Qualified participants will participate in a 60-minute online live interview with a usability researcher. During the interview, they will be asked to share their device screen, complete some simple coding tasks, and provide feedback in English. Please note that the interview may be recorded for reference purposes by the research team. Project Details: Start Date: ASAP Location: Worldwide Time Commitment: 60 min

I'm looking for a video editor who can handle a diverse range of video types. My project includes editing wedding videos, documentary videos, and social media videos, all up to a length of 10-15 minutes each. I'm particularly interested in a cinematic editing style, so a good understanding of how to create a cinematic look and feel in videos is crucial. Key requirements: - Proficient in editing wedding videos, documentary videos, and social media videos - Experience in long-form video editing (10-15 minutes) - Adept at creating a cinematic editing style - Strong portfolio showcasing similar work If you have a solid experience in video editing and can deliver on a diverse range of video types, I'd love to hear from you.

I am looking for a proficient software developer capable of creating a coding software that supports Python, Java, and C++. Unfortunately, I am unsure of specific features desired and the main purpose of the software at this time. This creates an opportunity for a creative software developer with experience in these programming languages. Ideal skills and experience: - Proficient in Python, Java, and C++ - Experience in creating coding softwares - Ability to suggest and implement features to enhance user experience - Creativity, problem-solving skills and an open mind to take on a project with some unspecified parameters. The key to this project will be our ability to communicate efficiently and effectively, ensuring we can continually align on my evolving vision fo...

I'm in need of a sophisticated and luxurious logo design that can effectively represent my brand across various platforms. Key Requirements: - The logo should exude an elegant and luxurious aesthetic, appealing to both adult and child audiences. - It needs to be versatile, working well on both digital and print marketing materials, as well as my website. Ideal Sk...platforms. Key Requirements: - The logo should exude an elegant and luxurious aesthetic, appealing to both adult and child audiences. - It needs to be versatile, working well on both digital and print marketing materials, as well as my website. Ideal Skills: - Strong experience in minimalist design. - Background in creating versatile brand identities. - Previous work with logos that appeal to multi-generati...

I'm looking for a web developer to create a multi-faceted e-commerce site allowing the sale of both physical and digital products. Requirements: - Develop a user-friendly e-commerce website that lists and categorizes our products well. - Implement a secure payment gateway with options for Credit/Debit cards and UPI. - Ensure the website is responsive and optimized for mobile usage. - Implement a robust back-end system for order processing and inventory management. - Incorporate SEO best practices for better visibility. In your application, please provide examples of your past e-commerce website work and include a detailed description of your approach to this project.

I'm on the lookout for a versatile freelancer who can assist me in several areas. The primary goal of the project is to expand my business and improve its overall performance. The primary goal of this project is to increase the performance of my business, so the freelancer who takes on this role should be proactive, dedicated, and able to multitask effectively.

I'm looking for a skilled developer to create a user-friendly platform that will serve as a comprehensive search tool for dormitories. This platform will cater to both students and dormitory managers. Key Features: - User registration and login system - Detailed search functionality for finding specific dormatories - Comparisons between dormitories, based on user-specific parameters like price, location, user reviews and extras like Wi-Fi availability, breakfast and other services - Information display in a grid view format - Dormitory Profiles: Information provided in these profiles should cover Location, Pricing, Availability, Facilities, Reviews, and Ratings. - Search Mechanism: Users should be able to search for dormitories by Location, Price Range, an...

I'm in need of a tailored user role-based system that centers around form filling and payment processing. Here's a breakdown of the key functionalities: - User Roles: The system will have three core user roles - Admin, Doctor, and Subadmin. The Admin will have the highest level of access and control, managing user roles, form submissions, and payment links. The Doctor will primarily be responsible for filling out forms and creating payment links. The Subadmin will receive completed forms and process payments. - Admin Capabilities: The Admin user should be empowered to manage user roles and permissions, view and edit all forms and payment links, and generate reports. This will be crucial for maintaining the system and monitoring its perf...

I'm in need of a skilled Java developer to create a new web application for my established business. If you're experienced in Java and have a solid track record of building web applications, I'd love to hear from you. Key requirements and responsibilities: - Develop a robust, user-friendly web application from scratch. - Ensure the application is scalable and secure. The ideal candidate should have: - Proven experience in Java development. - Strong understanding of web application development principles. - Ability to work independently and meet deadlines. This is a great opportunity for a Java developer to showcase their skills and contribute to a growing business.

...professional to help me in developing a mobile app for WhatsApp chat handling. The app will be used for managing and responding to incoming messages. Key Points: - The primary task of this project is creating a mobile application that will enable me to manage WhatsApp messages efficiently. - The app doesn't need to automate replies based on keywords - I will be sending manual replies only. - The app needs to have an easy-to-use interface for message management. Ideal Skills and Experience: - Proficiency in mobile app development, particularly for iOS and Android. - Prior experience with chat-based applications or messaging platforms. - Strong understanding of WhatsApp's API and its integration into mobile apps. - Ability to design user-friendly interfac...

I'm seeking a talented UX designer to craft an intuitive and efficient task management app for iOS, Android, and the web. Key Features: - Task Management: The core feature of the app, enabling users to create, assign, and track tasks. - User Profiles: Users should be able to create profiles, manage preferences, and interact with others. - Notifications: Implement a robust notification system to keep users informed and engaged. Design Preferences: The app design should adhere to a 'Clean and Professional' aesthetic. This means it should be: - Visually appealing, yet not overly complex - Simple and easy to navigate - Professional in appearance, suitable for both personal and business use Ideal Skills: - Strong experience in UX design, particularly in task management...

I'm looking for a professional Flask and Python developer to help me implement a user management system for my website. The user management system should have Social Media login integration. Additionally, I would like the selected developer to set up a payment gateway and a MySQL database. Ideal Skills: - Proficient in Flask and Python - Experience in implementing user management systems with social media login integration - Proficient in setting up payment gateways - Proficient in working with MySQL databases

...for calls - calls to connect will vary day by day. Must be very responsive via messages. 3. You will manage the workload on your own time, set your own hours outside of key meetings which you need to attend. 4. Meet and complete all tasks on time with a high degree of quality. 5. Develop a sense of urgency must respond to all messages / calls immediately. 6. Understands how to prioritize and multi-task where appropriate. 7. Workload varies from week to week, need to be available to support as needed up to 30-40+ hour depending on the number of priorities for the week. In your bid, please include clearly and simply: 1. What free tools you will use to make calls in the US - there are many you can google and figure out. It must be working BEFORE you place your bid, and you ...

I am seeking a qualified developer to build an online Rummy game specifically for the Android...online Rummy game specifically for the Android platform, equipped with a multiplayer feature: Key Game Specifications: - Multiplayer functionality: The game should facilitate multiple players at the same time to mimic real-life game play. This project does not require complex graphics - a simple, user-friendly interface with basic graphic detail is sufficient. Ideal candidate skills: - Experience developing Android apps - Understanding of multiplayer game architecture - Proficiency in Java and Android SDK This is a fantastic opportunity for developers interested in card games and multiplayer game structures. I look forward to seeing your proposal and sample works of similar...

I'm seeking a skilled and creative social media marketer and manager to spearhead a multi-month the promotion of my upcoming children's book for kids 5-8 years of age to be published mid September, 2024. You'll be working alongside my illustrator to curate and manage content for various social media platforms with a focus on Facebook, Instagram, Twitter, YouTube, TikTok, and Pinterest. Key Responsibilities: - Collaborate with my illustrator to create engaging and visually appealing content - Develop a social media strategy tailored to each platform - Manage day-to-day social media operations - Implement a pre-order campaign in August to boost visibility and anticipation for the book in mid-September - Create and manage ad campaigns across multiple platforms Ideal Ca...

Trabalhar em atendimento home office em central de marcação de consultas

...involves some custom work, particularly in the area of order tracking and user account functionality. Key Requirements: - User Registration and Login: Users should be able to sign up and log in using their Gmail or email id in addition to setting up a password. - Order Tracking: I need a custom dashboard that allows users to track the status of their orders. This feature should also enable manual entry of order updates by admin. - Downloadable Reports: Once a project is completed, users should be able to download a report related to the service they ordered. The ideal freelancer for this project should have: - Proficiency in Wordpress development - Experience with custom dashboard creation - Strong understanding of user account management and order tracking syste...

I need a proficient Java developer who can work effectively using Agile software development methodologies. You will primarily focus on the backend part of a software development project. Familiarity and experience with Spring Boot and Java EE are crucial. • Main task: Backend software development • Methodology: Agile • Key technologies: Spring Boot, Java EE Previous experience in similar software development projects and a strong comprehension of Agile methodologies will be the key to success. You are expected to hit the ground running, so prior hands-on experience with Spring Boot and Java EE is essential. Your strong knowledge in these technologies will guarantee the swift and efficient progression of this project.

I am in need of a competent WordPress plugin developer to create a user-friendly plugin that focuses primarily on content management for website administrators. Key Requirements: - Development of a WordPress plugin focused on content management. - The plugin must be highly user-friendly, with an intuitive interface that simplifies the process for website administrators. - Experience with WordPress plugin development and understanding of WordPress architecture. - Understanding of WordPress best practices and coding standards. - Strong communication skills and the ability to work collaboratively to meet the project objectives. It's essential that the plugin is simple to navigate, as it will be used by website administrators who may not have extensive technical knowledge...

...will receive live Forex data along with indicators via web socket. Key Features: Real-time Forex charts with multiple timeframes Integration of specific indicators provided through the web socket Option to switch between different currency pairs Customizable interface: users can select which indicators to display Push notifications for significant market events Sample Menu: Home News Market Accounts The app should be both functional and visually appealing, with an intuitive user interface that accommodates traders of all levels. The design should prioritize ease of navigation and effective use of the app's features. You will receive a specific set of indicators to include, but I welcome suggestions for improving functionality and user experience. Exp...

...Primarily slot machines, as well as the games "Aviator" and "Apple Fortune". It's essential that these games are accurately replicated for online play to ensure a smooth gaming experience. - Payment integration: The website needs to support a variety of payment methods, specifically Credit/Debit Cards, Cryptocurrency, E-wallets, and local payment systems. The integration should be secure, seamless and user-friendly. The ideal freelancer for this project should have a strong background in web development, particularly in building casino websites. A good understanding of gaming software and payment system integration is crucial. A keen eye for design, specifically for creating a classic and elegant interface, will be highly valued. This project needs a pro...

I'm in need of a Machine Learning Engineer who can help fine-tune Llama3 with a custom dataset. Key Requirements: - Experience with Machine Learning - Proficiency in Llama3 - Ability to work with custom datasets - Strong understanding of model fine-tuning - Familiarity with Python, R, or Java The project involves adapting Llama3 to our specific application, which requires significant customization. The ideal candidate should be able to work with custom datasets, and optimize this model to ensure accuracy.

Objetivo: Un sistema que permita a los estudiantes publicar sus tareas o exámenes universitarios a través de un formulario general. En cuestión de minutos, los tutores/profesores activos recibiran la orden y podrán ofrecerse para resolverlos, pujando con un precio. El estudiante tendrá la libertad de elegir al tutor que considere más adecuado para su trabajo mediante la negociación a través de un chat en tiempo real. Video demostrativo: Porfavor mira este video de 2 minutos para entender este proyecto, se solicita uno similar ? FUNCIONES DEL SISTEMA: de Estudiante: Registro y Perfil: Los estudiantes podrán crear una cuenta con sus datos personales y académicos, incluyendo su institución

I have been doing online business for more than five years. The 2023 revenue is $4.5 millions. I'm on the hunt for a professional high ticket sales closer with an in-depth understanding of the e-commerce industry. I'm launching an online school focusing on teaching individuals how to build successful multi-million-dollar e-commerce businesses. My target audience is motivated individuals eager to learn the e-commerce ropes and willing to invest in high-level education. Key Responsibilities: - Convert interested prospects into students - Possess persuasive consulting services skills - Foster relationships with potential clients Ideal Skills and Experience: - In-depth knowledge of the e-commerce industry - Proven track record in high ticket sales - Expertise in consult...

I'm looking to sales of my digital product on Gumroad through chat platforms. The ideal freelancer should have: - Proven experience in digital marketing, especially in selling digital products. - Proficiency in using chat platforms for sales, ideally with a focus on Gumroad. - Strong communication skills and ability to engage potential customers effectively.

Tengo el código empezado pero no logro subir el archivo al bucket, lo que necesito es un método que reciba como parámetro un arreglo de byte que contendrá el archivo y lo guarde en un bucket.

...for calls - calls to connect will vary day by day. Must be very responsive via messages. 3. You will manage the workload on your own time, set your own hours outside of key meetings which you need to attend. 4. Meet and complete all tasks on time with a high degree of quality. 5. Develop a sense of urgency must respond to all messages / calls immediately. 6. Understands how to prioritize and multi-task where appropriate. 7. Workload varies from week to week, need to be available to support as needed up to 30-40+ hour depending on the number of priorities for the week. In your bid, please include clearly and simply: 1. What free tools you will use to make calls in the US - there are many you can google and figure out. It must be working BEFORE you place your bid, and you ...

We are seeking a talented AI expert to urgently develop a sophisticated multi-modal sentiment analysis and emotion recognition system. This system aims to analyze and understand human emotions expressed through various modalities, including text, images, and audio. The primary objectives of this urgent project include: 1. Multi-Modal Data Integration: Develop algorithms to effectively fuse information from text, images, and audio sources to capture the holistic context of emotional expression. 2. Text Analysis: Implement state-of-the-art NLP techniques to extract sentiment and emotion from textual data. This involves sentiment polarity detection, emotion classification, and fine-grained sentiment analysis. 3. Image Analysis: Utilize deep learning architectures such as con...

I have a XenForo 2.2.x forum and I'm seeking an experienced XenForo developer to install a specific add-on for me. Key requirements: - Install a Node Icons Add-On: I need a simple add-on that allows me to change forum node icons in add-on link - Test the installation: Once installed, you need to ensure the add-on works correctly and the changes to the node icons are reflected as expected. - After the successful installation, you'll need to provide me with a detailed step-by-step guide on how to install this add-ons on my own in the future. The guide should be clear and easy to follow, even for someone with limited technical knowledge.

I'm in need of a customized Java program. I haven't decided on a specific purpose, but I'm looking for a skilled developer who can deliver a robust, well-structured program. The ideal candidate for this project should have a strong command of Java programming, as well as experience with program development for various purposes. The program may involve extensive data manipulation, network interactions, or other functionalities. Your ability to create clean, efficient code will be a big advantage. Please note that, as I haven't pinned down the exact requirements, being able to adapt and respond to shifting project needs will be crucial. Looking forward to hearing from you.

App Requirements - **User Management:** Account creation and login via email or Google account, admin panel for managing user accounts. - **User Profile:** Profile completion with name, photo, description, and payment information. - **Geolocation and Filters:** Find nearby services using geolocation, filter services by category, distance, etc. - **Service Posting:** Service providers can publish services with details, photos, and prices, users can view service details. - **Messaging:** Integrated messaging system for users and service providers. - **Payment System:** Secure payments for services, admin management of transactions and commissions. - **Admin Panel and Statistics:** Dashboard for managing users, services, and transactions, view usage statistics and reports...

Looking for someone with advanced skills in Excel and PDF interactivity who can transform a multi-sheet excel document into an editable PDF, while maintaining its ability to be converted back into an excel document. The purpose of this conversion is to enhance collaboration, hence the PDF should feature: - Interactive input fields that can be edited. - Checkbox and/or radio button functionalities. Also looking to add our company logo in the header and company info (addresses, phone numbers etc) in the footer. The ideal freelancer would not only support this conversion, but also maintain the original formatting to protect the sanctity of the document. Previous experience in similar work would be advantageous. Looking forward to your proposals!

The goal is to develop a “media gateway” device able to receive a panoramic video from 2 cameras (for wider field of view) in RTSP/RTMP format and produce “professional-like” broadcast video to OBS to be further mixed, add graphics and etc and late streamed to Youtube (RTMP). To do so, the system will be able to crop the original panoramic video in a way that “follows the action” and simulates the panning movement. This production needs to be fully automatic, with no human intervention beyond activating / deactivating the stream and calibration to the field. Example of open source program:

I have a multi-story building project that requires an experienced structural engineer. Your primary task would be to evaluate the necessity of central RC columns in the building by checking the load distribution from the provided load calculation sheets. Key responsibilities: - Evaluate the need for central RC columns in a multi-story building - Thoroughly analyze the provided load calculation sheets for structural integrity - Provide alternative design solutions if necessary Ideal skills for this job would include: - Professional experience in structural engineering, especially for multi-story buildings - Expertise in evaluating load distribution and structural integrity - Ability to provide alternative design solutions based on your analysis Your work will greatl...

...designed to facilitate interaction and content sharing among users. Primary Features - Messaging: A platform for private communication among users. - User Profiles: Allows users to create personalized detail-oriented profiles. - News Feed: Display of content dependent on user's actions and friends' activity. - Chat: Enables real-time communication. - Video Streaming: Option for live broadcasts and video sharing. - Marketplace -login/register Ideal candidates will have experience in multi-platform app development with an emphasis on social networking apps, and impeccable knowledge in implementing messaging, chat, news feed, video streaming, and user profile creation capabilities is essential. Other skills such as proficiency in Firebase for...

My project involves packaging a Java application into a Docker image compatible with CentOS. This will extend the application's portability and scalability. Ideal Candidate: - Familiarity with Docker and Docker container management - Proficiency in CentOS Linux distribution - Experience packaging Java-based applications into Docker Images Requirements: - Transform the provided Java (or others compiled) program into a Docker image - Ensure the Docker image is fully compatible with CentOS - Verify the Dockerized Java program runs without hiccups on CentOS systems.

...content based on user preferences. The dashboard will feature an AI-driven recommendation system that not only presents news articles but also provides analytical insights into trending topics and sentiment analysis of news content. Objectives: Main Goal: Develop a web application that personalizes news content for users based on their reading habits and preferences. Secondary Goals: Implement data visualization features to display trends and sentiment analysis of news articles. Minimum Requirements: Content Aggregator: Develop a system that pulls news data from various APIs or web scraping. User Profile Management: Create functionality for users to register, login, and specify their interests and preferences. Recommendation Engine: Implement a machine learning model to ...

I'm in need of an experienced Android developer to update our Java-based app, originally designed for Android 5 KitKat, to work seamlessly on modern tablets. Key Requirements: - Improve User Interface: The project involves enhancing the app's existing UI. - Compatibility Upgrade: The current app is only compatible with Android 5 KitKat; the developer must ensure it functions smoothly on contemporary tablets. Additional Information: - The app currently consists of 6-10 screens or activities. - A new feature will be the integration of Bluetooth connectivity. -The app controls hardware via bluetooth, sends PWMs and reads ADC values and reads/writes to an rs232 info stream

I'm looking for a Python app that can simplify the process of video uploading across several social media platforms. The app should seamlessly upload videos to Facebook, Instagram, Twitter, TikTok, YouTube, and LinkedIn in one go. The app should be able to use API Keys of these platforms for a particular user, and upload each content to social media platforms using a single video file. Key requirements include: - Ability to upload videos to multiple social media platforms simultaneously - No UI is required, only python code is required. - Error handling and reporting for successful uploads and potential issues Ideal skills for this project include: - Proficiency in Python programming, especially in developing applications that interact with APIs - Prior experience in workin...