Socket programming java chat applicationcông việc

blackberry صليح جميع انواع الجهزت blackberry

mình có hệ thống chat room được viết trên web ASP.net và ajax nhưng nó hoạt động rất chậm . Chat giữa các user rất chậm , chuyển đổi room chat chậm và không có âm báo . mình muốn nhờ bạn sữa lại để nó hoàn thiện hơn.

mình có hệ thống chat room được viết trên web ASP.net và ajax nhưng nó hoạt động rất chậm . Chat giữa các user rất chậm , chuyển đổi room chat chậm và không có âm báo . mình muốn nhờ bạn sữa lại để nó hoàn thiện hơn.

mình có hệ thống chat room được viết trên web ASP.net và ajax nhưng nó hoạt động rất chậm . Chat giữa các user rất chậm , chuyển đổi room chat chậm và không có âm báo . mình muốn nhờ bạn sữa lại để nó hoàn thiện hơn.

mình có hệ thống chat room được viết trên web ASP.net và ajax nhưng nó hoạt động rất chậm . Chat giữa các user rất chậm , chuyển đổi room chat chậm và không có âm báo . mình muốn nhờ bạn sữa lại để nó hoàn thiện hơn.

Rèn luyện kĩ năng hiểu biết về web về CNTT nhiều hơn...sẵn sàng giúp và dạy các bạn có niềm đam mê về CNTT về trang web một cách nhiệt tình và không cần chi phí

Tôi muốn làm 1 app mà trong đó chưa nhiều apps, games. Và mỗi khi họ mở app đó ra, tải 1 app, game nào từ đó thì sẽ có sms gửi đi và họ sẽ bị trừ tiền. Hơi khó để diễn đạt! Các bạn có thể xem app này làm ví dụ nhé: Ai làm được thì liên hệ qua đây hoặc Yahoo: tinbaovn1 nhé! Hân hạnh hợp tác!

Em đang cần acc Paypal nhận tiền. Có gì liên hệ giúp em với

coi thong tin nha , chi can dien vo cai selekon code , voi lai viet junit test cho moi cai code do la dc , lan nay minh double price neu ban lam dc pm minh

Mình muốn làm 1 application về thuế Vn cho môn học của mình. Liên hệ mình qua skype: loc_nguyen21088 hoặc số dt: 090 900 6552 ( Lộc)

ban lam duoc tra loi minh , giong lan truoc , can lam ex 2.1 va 2.2

Minh co bai tap o truong viet ve Java ban coi file roi cho minh biet khoan nhieu tien , minh se upload them tai lieu neu ban. can Project can viet tren servlet , phan mem Tomcat . thank

Đây là bài tập của tôi, nếu bạn cần, có thể liên hệ tôi để làm lại cho đúng yêu câu của bạn Trans to English: This is my exercise, if you need, you can contact me to right to do according to your request

làm game java cho điện thoại nokia s40v3, game đánh caro online, code gọn nhẹ, có chèn quảng cáo, update code

I'm looking to hire a seasoned software developer to crea...be able to create a system that allows client profile building. Client Profile Building: - **Financial Status**: Ability to input and monitor financial status of every client. - **Contact Details**: Capacity to register each client's contact information. - **Recovery History**: Capability of logging each client's financial recovery history to keep track of progress. Proficiency in backend programming and database management is required. Knowledge of frontend web design would be beneficial for UI development. A good understanding of CRM systems, payment tracking mechanisms and audit trails, while not immediately required, would be valuable for potential future scaling of the software. Looking forward to ...

I have identified the specific CPP code that needs to be converted to Java. The CPP code interacts with external systems and the Java code should maintain a similar code structure as the CPP code. Key Requirements: - Convert CPP code to Java: You should be experienced in both languages and possess a strong understanding of how to translate complex code structures. - Maintain a Similar Code Structure: The Java code should be as close as possible to the original CPP code in terms of its structure. I'm looking for a developer that can efficiently convert the code and ensure that it maintains the same ability to interact with external systems. Ideal Skills: - Proficient in C++ and Java. - Experience in translating code from one language to another. -...

I'm seeking an AI/ML specialist with a strong background in full-stack development to work on an exciting project. Key Requirements: - Proficiency in AI/ML methodologies and algorithms. - Hands-on experience in full-sta...with the front-end and back-end of web applications. Your responsibilities will include: - Developing and implementing AI/ML models for specific tasks. - Ensuring the AI/ML components work effectively with the existing tech stack. - Enhancing the overall efficiency and effectiveness of the application through AI/ML capabilities. Please provide examples of relevant projects you've worked on in the past, especially those where you've combined AI/ML and full-stack technologies. Experience with Python, Java, and JavaScript will be a plus. Look...

I'm seeking a skilled Python programmer with OpenCV experience, preferably one who has dealt with table detection from PDF and images before. The primary skills desired include: - Python programming - Knowledge of OpenCV - Familiarity with table and structure detection Your main task will be to develop a program that can accurately identify table structures within input files. The files will be PDFs or images, or both. You're expected to program a feature that detects these components: - Cell boundaries - Text within the cells - Overall table structure For the sake of this project, merged cells should be discerned as a single entity during the detection process. Your solution should demonstrate precision in merged cell detection. I look forward to bids from those passi...

I need a versatile programmer who can work with Python, C or any other programming language to develop a system for identifying Distributed Denial of Service (DDoS) attacks with the help of machine learning algorithms. Skills and Experience: - Extensive experience in Python, C, or similar programming languages - Knowledge of Machine Learning algorithms - Experience in network security would be beneficial - Proven track record in detecting cyber threats in a small network environment. Your success will be judged by your ability to create a reliable, data-driven system capable of efficiently detecting DDoS attacks in a small-scale network.

...project is for advanced developers. Those that can read complex code structures - I mean it. You must be able to understand ReactJS but also understand a large existing project with little help from me. We're looking for a full-time programmer who is hard working, honest, and enjoys learning. Are you the kind of person where your yes means yes and your no means no? Do you have several years of programming experience with all things ReactJS? Place, "ReactJS developer" on the top of your bid. This full-time position requires attention to detail - someone that understands spoken and written English, fluently. We have enough work for over a year. On the top, after "ReactJS developer", please tell me what was your most difficult ReactJS project you completed...

I need New freelancer who can create an advanced Productivity app. like Regain screen time + Focus only for Android. The app should have the following features: - All apps Usage - App Reminders: for Example: When the user selects any app for reminder. Let's YouTube as an example. When t...time, then selected app open like youtube open 3, Instagram open 5. 2. Apps : Shaw the app list for selecting and app usages data. I am looking for a new Freelancer who can make an advanced Android app. And this is only one projecte that we can hire new freelancer for longe term Project. Skills required - Android studio app Development - Mobile Security - Experience with phone monitoring apps - Java, Kollin It's important that the app is user- friendly and you must also provide ...

I'm looking to integrate Optical Character Recognition (OCR) into my web application. The primary goal is to automate data entry processes. The current application contains manual data entry. I am attaching a screenshot of how it is entered manually and a picture of the paper from which it is typed. OCR should be done automatically. We can take pictures with a mobile phone in a few seconds so that everything is finished. The application is in spring boot and angular. The database is mysql. Functionality for Taking Photos Using HTML5 and JavaScript, you can use an input element with the type file and the attribute accept="image/*" to allow users to take pictures of documents directly from the browser on a mobile device. Uploading the Image to the Serv...

I'm lookin...skilled Solana Blockchain Developer to assist me with developing a dApp and smart contract. The project involves creating an NFT marketplace and integrating DeFi protocols. The scope of the project also includes integrating the Fork pump.fun. Your key deliverables will be: - Developing smart contracts for the NFT marketplace and DeFi protocols. - Creating the dApp, including UI/UX design and programming. - Integrating Fork as part of the Solana network. You will need to have a solid understanding of Rust and JavaScript/TypeScript, as well as experience in Solana network integration and dApp development. Previous work with NFT marketplaces and DeFi protocols is highly desirable. Please include examples of similar projects you've worked on in the past in yo...

I have a DLL that needs to be unpacked. It was originally packed using DNGuard. The unpacked DLL will be used in a web application, so the unpacked content should be compatible with web environments. Key Requirements: - Unpacking the C# DLL efficiently - Ensuring that the unpacked content is compatible with web applications - Providing guidance on integrating the unpacked content into a web project Ideal Skills: - Proficiency in C# programming - Experience with reverse engineering and unpacking C# DLLs - Knowledge of DNGuard or similar obfuscation tools - Understanding of web application development to ensure the unpacked DLL is compatible Please note, I do have access to the original source code of the DLL. Your work should strictly focus on unpacking and ensuring ...

Se requiere persona comprometida y disponible durante todo el dia, para contestar chats que van apareciendo en la plataforma. El horario es intermitente y no es un trabajo duro, pero no se puede compaginar con otros, ya que requerimos de explusividad. Totalmente compatible con tu actividad y planes del dia a dia, no requiere trabajar largas horas seguidas. Se busca un perfil comprometido y que quiera una relacion a largo plazo, minimo hasta final de año. Se busca un perfil con amplica experiencia en ventas y con proactividad a la hora de vender.

I'm looking for a skilled individual to design a PCB and program a chip for our RFID system. The focus of this project is on two key aspects: - **Wireless Connectivity**: Your expertise in designing wireless systems is crucial for this project. The RFID system needs to communicate with our ce...energy, ensuring long-term sustainability and performance. **Specifics of the Project**: The project is specifically for an RFID system, which comes with unique challenges and requirements. Since the system will not require encryption for secure data transmission, the focus is primarily on a strong wireless connection and energy efficiency. **Ideal Skills and Experience**: - PCB design - Chip programming - Wireless system design - Energy efficiency optimization - Previous experience ...

...me bring my application to life on a Raspberry Pi. Key requirements: - Designing user interfaces: My ideas are solid but I need someone who can make them a reality on screen. - Creating interactive buttons and widgets: The application needs to be intuitive and user-friendly. - Integrating code with the UI: The successful applicant will be able to help me to integrate the back-end code with the user interface. Ideal skills and experience: - Proficient in Kivy: As a Kivy designer, you should have experience in developing applications on this platform. - User interface design: You should have a strong portfolio of previous user interface designs that you can draw upon. - Attention to detail: A keen eye for detail is essential in this project, as it's important that th...

I'm on a tight deadline to develop a new application using Laravel. There are some minor bugs that need to be resolved before we can move forward. Ideal Skills & Experience: - Expertise in Laravel and PHP - Proficient in resolving minor bugs - Able to work efficiently under a tight deadline - Strong communication skills, as we'll need to discuss bug resolution progress and application development milestones regularly

Your Responsibilities: System Monitoring and Maintenance You will monitor system health, proactively respond to monitoring alerts, and inspect application and system logs to take appropriate action in case of error conditions. Development and Implementation You will support in defining and implementing Kubernetes deployments and provide consultation in creating Kubernetes manifests for custom deployments. Software Audits and Disaster Recovery You are responsible for software updates, VM configurations, and the system's disaster recovery. • general VM updates and configuration through ours to be built IaC definitions (Terraform, Ansible and Kubernetes) • inspecting newer container images and software versions • planning and executing updates on infrastructure com...

Vui lòng Đăng Ký hoặc Đăng Nhập để xem thông tin.

I'm looking for an experienced fr...bot for ticket purchasing and availability checking on Ticketmaster and BookMyShow websites. The bot should be able to process simultaneous requests, manage queues, and extract links efficiently. Key Features: - Ticket Purchasing - Ticket Availability Checking - Handling Simultaneous Requests - Effective Queue Management - Link Extraction Ideal skills and experience: - Experience in bot programming and development - Familiarity with the desktop platform - Understanding of the ticket-booking domain - Prior exposure to applications for Ticketmaster or BookMyShow would be an asset. If you've done similar projects before or have innovative ideas on how to execute this, I'd love to hear from you. Please place your bid only if you ...

...create an application that allows for seamless remote control of ventilation systems. The ability to work across multiple platforms is essential as the application needs to be compatible with iOS and Android devices, as well as Windows computers. Primary Features: - Timer scheduling - Remote control of ventilation systems - Monitoring parameters including temperature, humidity, twilight, and weather - Real-time notifications and alerts - Scheduling system actions - Support for multiple users simultaneously Given the sensitive nature of the data and operations, the application must be secure. Your work will involve implementing advanced encryption to safeguard our communications and data. The ideal candidate for this project should be proficient in mobile and desk...

As a beginner with keen interest in Full stack Java Script developer, I am looking for a tutor with an impressive full stack development track record and hands on experience. Tutor must teach every facet from front end(HTML, CSS, JAVASCRIPT), back end(JavaScript), Git & Git hub,React.Js, Node.Js with , database(MongoDB/PostgreSql), API’s, web security, DevOps deployment, cloud services(Aws/Azure), Test and debugging and project management. On every check point tutor needs to give real world project experience by Building projects on top of them.

...method to follow which is why I require your help/ Key requirements include: - Utilizing Fast Fourier Transformation and/or Wavelet Analysis to transform the raw temperature data. (Data is in the form of multiple .csv files with temperature readings and time stamps). Ideal skills for this project include: - Proficiency in Fast Fourier Transformation and Wavelet Analysis. - Strong command of R programming language for generating the output in R code. Maximum budget for this project is $100 USD. Required turn around will be approximately one week (the sooner, the better). Unfortunately I have had a lot of bad luck with people not completing the requirements/promised end result, so please only contact me if you fit the above brief and have the required skillset. Any automatic ...

We are seeking a skilled AI and Machine Learning Engineer and Software Developer to develop and train machine learning models for chatbot functionalities, integrate AI components, and implement NLP techniques. Additionally, I'm looking for a talented Software Developer proficient in Python, Java, JavaScript, and C#, who has experience in chatbot development, both Front-End and Back-End Development, and API Integration. Ideal Skills: - Proficiency in Python, Java, JavaScript, and C# - Experience in Front-End and Back-End Development - Familiarity with Dialogflow and Microsoft Bot Framework - Strong knowledge in AI, Machine Learning, and NLP - Previous experience in chatbot development Roles and Responsibilities: - Develop and train machine learning models for ...

I am in need of a UVM Python expert to assist with my project. Key tasks will involve: - Scripting to build UVM components from templates - Automation using Python, requiring a candidate with strong programming and automation skills. The ideal freelancer for this project will have expert-level experience with UVM Python, particularly in designing a verification environment. Demonstrated proficiency in creating sequences and sequence items, as well as implementing coverage and assertions, will also be highly favorable. I am looking for a freelancer who can efficiently troubleshoot, debug and optimize code for performance improvements. Understanding my project requirements, applying your expertise to solve the tasks at hand and delivering high-quality results are key to this project...

...specifications are included in BOTH the User Manual and the NEXT Project Additions document. If your bid is greater than the max bid allowed, then put in the max bid amount, and we will change the project max bid amount if necessary. It is expected that this project will continue after the initial build Next has released more than 200 Freelancer projects. Your proven proficiency in cutting-edge programming technologies will be a critical factor for the successful completion of this project. It's also imperative to mention the importance of an intuitive and user-friendly interface, as this will significantly enhance the user experience on our platform....

I'm seeking an experienced developer to create an online script that can automate the conversion of CSV files. Script must be browser based and linux based. No preference on programming language. Source file will need to be uploaded to CSV converter, and script will sort data and rename columns based of pre-existing requirements. Once conversion is finished, download link generated to download updated CSV.

As part of my urgent project, I'm looking for an AI developer proficient in automatic scoring and evaluation with a strong understanding of the IELTS exam format. The aim...each test-taker - Providing detailed individual feedback - Including evaluations for reading and listening sections For success in this project, familiarity with Natural Language Processing (NLP), Machine Learning, language testing, and proficiency in various AI programming languages is essential. Previous experience in educational AI software development such as automated grading systems will be highly regarded. Required Skills: - AI development - NLP and Machine Learning - Knowledge of IELTS exam - Proficiency in AI programming languages Let's discuss further if you can deliver this mul...

I need a developer to transfer 5 specific functions from my existing website to a new website. Functions are located here --> , , in the theme files. Video Blog Theme customization Key Functions for Transfer: - Pagination: Copy pagina...remains the same it has been done through elementor, the mobile/tablets version have to be edited by you. - The pagination function should be applied to the Home Page of the new website. Ideal Candidate: - Proven experience in web development and transferring functions between websites. - Strong understanding of pagination techniques, media players, and post management. - Proficiency in the programming languages necessary for the job. If you're confident in your skills to execute this task efficiently, please reach out.

We’re on the lookout for Senior Java Developers who can effectively refactor Lombok by changing its base package structure from lombok.* to io.gilly.* . We need a specialist who can: - Change the base package of all classes, config files and build scripts - Ensure that the unit tests pass after the change You’ll know that the job is complete when: - The final repository must have no mention of “Lombok” (except for places where it’s unavoidable, such as downloading artefacts from the web, eg: “”) - the generated jar can be added as a dependency on a Dummy Java app, and it should work exactly like Lombok. For instance, when I annotate a POJO with @, getter methods are added to the .class - Additionally, we will add both Lombok and

I'm looking for an experienced reverse recruiter to help me find potential candidates possessing specific skills, for various positions. The ideal candidates should possess skills and qualifications such as: - Proficiency in programming languages - Experience in using design software - A background in sales Your responsibilities will include: - Identifying and sourcing suitable candidates - Engaging them and gauging their interest in potential opportunities - Presenting the most suitable candidates for my consideration Please provide examples of your past work in reverse recruitment, especially in the tech or design fields. Make sure to highlight the specific skills you were able to find in your past searches. I appreciate your help in this project.

I'm looking for a skilled software tester to help me evaluate a web application I've developed, specifically tailored for the construction industry. Key aspects of the project include: - Ensuring the application is user-friendly and intuitive, particularly for professionals in the construction industry. - Checking the functionality and performance of the software, particularly in relation to: - Project management: The software should allow users to plan, execute, and manage construction projects effectively. - Resource allocation: The software should help in managing and allocating the resources needed for construction projects. - Production information: The software should be able to provide and process critical production data necessary for constr...

I'm in need of an experienced Siemens PLC programmer to work o...should be simulated before delploying Key Requirements: - Expertise in Siemens PLC programming, specifically with the S7-1500 model. - Proficiency in programming servo tasks such as motion control, positioning, and synchronization. - Ability to work with existing hardware and servo motors setup. You should be able to understand and execute tasks related to motion control, positioning, and synchronization. Your experience with servo programming will be important, as the project is very much about working with these systems. It's also essential that you're comfortable working with the S7-1500 model. Please bear in mind that the hardware and servo motors are already set up. Your focus woul...

I'm in need of a skilled software developer to create a modern, dynamic e-commerce platform. This platform will serve as a robust online marketplace for the products I offer. Key Features: - Product Catalog: The platform ...dynamic e-commerce platform. This platform will serve as a robust online marketplace for the products I offer. Key Features: - Product Catalog: The platform should include a well-structured, user-friendly product catalog for customers to navigate through. This includes categorization, search functionality, and clear product details. The ideal candidate should have a strong background in web application development and specifically in e-commerce platforms. Experience with product catalogs is a big plus. Please provide samples of your previous work in si...

I...consumption analysis, and routing protocol comparison. Key Requirements: - Previous experience in WSN network simulation - Able to develop a proprietary MAC protocol - Proficiency in relevant programming languages and software such as NS2/NS3, MATLAB, or OMNeT++ - Strong understanding of WSN system design Your primary role will be to help me create a comprehensive simulation that accurately represents a WSN network, as well as develop and test a proprietary Medium Access Control (MAC) protocol. This will require a keen eye for detail, a solid understanding of network architecture, and a strong background in programming and simulation software. If you have a proven track record in this area and are dedicated to producing high-quality research simulations, I would like ...

anyone here for low cost download

I'm in need of a single screen Android application. The primary function of the app is for users to log in using their Facebook account. Upon successful authentication, the app should display the user's email address. Key requirements: - Single screen Android application - Facebook / Instagram / Google login integration - Display user's email address post-login Ideal freelancer for this project: - Proficient in Android development, particularly single screen applications - Experience with social media login integrations, specifically Facebook / IG / Google - Familiar with presenting user-specific information on Android applications - Excellent communication skills to clarify any aspects of the project if needed.

I require a bridge software that seamlessly integrates native device drivers from Android (Java/Kotlin) and iOS (Objective-C/Swift) into my existing ReactNative application. Key Requirements: - I need the software to enable efficient and secure access to device sensor data. - The bridge should be able to handle and manage background services effectively. Skills/Experience: - Strong background in software development, specifically on Android and iOS platforms. - Proficiency in Java/Kotlin, Objective-C/Swift and ReactNative. - Prior experience in building bridge software is highly desirable. - Ability to deliver quality results under a tight timeframe is essential. Drivers: IoT SDK for BeaconSET+: Password: minewtech Documents:

I'm looking for a detailed guide on how to get tweets using the RTweet library in R. Key points include: - Explaining the setup process of the Twitter Developer Account since I'm facing issues with access - A detailed, step-by-step guide on how to leverage the RTweet library for tweet lookup and analysis - Troubleshooting guidance for known issues Ideal skills: - Proficient in R programming language - Strong understanding of the RTweet library - Experience with Twitter Developer account setup - Ability to explain complex concepts in a simple manner - Troubleshooting experience with the Twitter API