Iphone application internet connection data xmlpekerjaan

...I’m considering using a magnetic Pogo connector for the output and it would need 4 connections. You’ll see in the second image, the wiring is for an indicator/brake/running led. So the brake/running are connected and it works as such. The running light is a dimmed red LED, then when the brake is pressed the red light brightens. So it uses a resistor & diode, then the brake presses and the extra connection adds to brighten, if that makes sense. Ideal Skills and Experience: - Proficiency in PCB design software - Experience with single-sided PCB layout - Understanding of prototyping requirements and best practices - Attentiveness to dimensional details Your role will involve translating my design into a functional, single-sided PCB prototype. Feedback and revision...

...in need of a skilled and experienced network engineer to assist with setting up a robust distributed network. The network will support both IPv4 and IPv6 and will be announced to various providers with BGP. This is a live network - 2x IPv4 /24's will be announced and various IPv6 blocks. I would like the following setup, using bird 2.x: - Routers that will announce the addresses to the public internet via providers (I already have the BGP sessions setup with the providers) - An internal network setup using Wireguard between routers - Ability to internally announce single IPs/smaller subnets (than a /24, for example) to route them to different places. For example, if the /24 is announced at provider A on router A, I want router B to be able to connect to router A and router ...

Confirmis () is a Singapore-based business information provider specializing in connecting businesses with global capabilities; comprised of industry veterans, Confirmis's business model is designed to overcome perennial lack of data (let alone quality data) to support effective decision-making, particularly in developing economies. As a Site Verifier, you will be responsible for verifying a company’s existence through visual data by conducting a site visit to ensure that we provide reliable and accurate information to our client. JOB DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' names, etc. • Take pictures of the subject company and its vici...

The app will function as a dating platform where users can swipe left or right on displayed photos to indicate interest. Mutual right swipes will open a chat window. The app will operate exclusively within companies chosen by the admin. Verification will require the use of company email addresses, and membership will activate upon receiving an authentication code sent to the company email. There will be two membership tiers: free and premium. Premium members can hide their age, company details, and location. They'll have a daily swipe limit of 50, see online status, and view admirers. Premium members can choose visibility options like "within their company only," "outside their company only," or "across all companies." Alternatively, they can opt for v...

More details: What type of users will be using this web-based application? home users What specific graphic objects are you referring to? Shapes, Icons How many variations of tables (rows and lines) are you expecting to have in the application? Less than 10 functuanality: a) personal data input b) selection of graphic objects (tables with symbols) and their variations c) selection of different objects witin the table d) all time log of selections e) export of data to pdf or jpg . Freelancer will be provided with an example of the table (pdf) which has to be coded .

...developer to create a minimal viable product (MVP) for an extraction web application. Here's what I need: - Extract key performance indicators (KPIs) from specific tables in a database. - The tables to focus on are those related to Agrofood data, particularly those providing comprehensive details on KPIs. - The extracted data should be organized and prepped for the generation of action plans and export. Ideal Skills and Experience: - Extensive experience in database management and data extraction. - Knowledge of Agrofood data and related KPIs. - Capability to design an extendible MVP for further developments. - Proficiency in web application development. To be successful in this role, you need to produce accurate and useful data...

Dear Developers, We are currently seeking experienced and skilled developers to collaborate on the creation of a comprehensive cricket application. The primary objective is to provide users with real-time updates, in-depth information, and an engaging experience for both international and national cricket matches. The reference app that closely aligns with our vision is "Cricket Exchange." Key Features: Live Scores and Commentary: Deliver real-time updates and ball-by-ball commentary for international and national cricket matches. Match Schedule and Fixtures: Provide users with an intuitive calendar view for upcoming international and national match schedules. Player Profiles: Include detailed profiles of international and national cricket players, showcasing their s...

I am in need of on-site assistance for various tasks, which include administrative duties, data entry, and basic research. I am particularly looking for a beginner-level freelancer who is willing to learn and grow in this role. Key requirements for this project include: - Performing basic administrative duties in an office environment. - Entering data into a computer system with accuracy and efficiency. - Conducting basic research tasks using the Internet and other resources. The ideal candidate for this job would be someone who has some basic understanding of office work and data entry, but who is also willing to receive training and guidance. This is a great opportunity for someone who is looking to break into the workforce or gain valuable work experience.

I am in need of an expert firmware developer to work on an IoT project. The firmware will be developed for ESP8266. Ideal Skills and Experience: - Proficie...post-implementation. I'm open to any suggestions you might have regarding the programming languages to be used for this project. I need code to upload in nodemcu esp8266 1) Anyone can connect to internet through SSD and password. 2) it will connect to all home appliances. Basically i want to create a home automation project which will control the home appliances through internet. The device can identify the WIFI SSD and ask for password to connect. Once the correct password given, it should connect to the WIFI network and start operating the home appliances remotely through the Application. The Cost o...

I'm seeking a skilled web designer to build a site that facilitates connections between people. This project should be completed within a month. Please go through this doc and let me know on DM

I need an expert for developing a Java application for demonstration purposes. If you have expertise please apply with some previous samples. Also, no teams or companies please.

...don't bother If you are planning on outsourcing this to somebody else and are not the actual person doing the work - don't bother The original images are 300dpi and the expectation is that all work will be done at 300dpi, not at a lower resolution then scaled up later Please send me an example of your photo manipulation work that is your own work, not something that you just stole from the internet and claimed as your own. We need to turn a studio photo into our promotional photo. This involves a baseline photo of 9 people in various poses around a couch, however, we need to replace 3 of the people with images taken from 2 other similar shots (from the same session) in order to produce the resultant base image (full details later in this brief) From there w...

Hi We have a project to build our application using MERN Project goal: We have an incident management platform which was developed using PHP / Laravel / Mongodb and are looking for a development company to migrate this application to MERN. The current platform is not operational. The selected company will have to build from ground up the platform. We are on a strict timeline and our expected delivery timeline is max 6 weeks. Scope of work: - Ensure the new platform is fully operational from sign up to reporting. - Backend development including email integration with Mailgun. - Implement Google & MS single sign-on (SSO). - Documentation for the platform. - Develop a Super Admin module for user and database management. Additional information: - HTML of all screens is ava...

I'm looking for a professional who can help me set up a CommerceGate payment application for a desktop software I'm developing. The primary function of this application will be payment processing. Key requirements include: - Integration of the CommerceGate payment system into the desktop software. - Ensuring seamless and secure payment processing for our users. - The ability to troubleshoot and problem-solve any potential issues that may arise during the application setup. Ideal candidates should have experience in: - Payment processing system integration - Building and maintaining desktop software - Strong problem-solving skills and attention to detail Please note, the specific operating system for this software has not been decided yet.

I'm seeking an experienced ASP.NET MVC developer with proficiency in JavaScript to assist with a persistent bug in my application. - The bug is related to the Task Grid, specifically in the Payroll Task Tab, where we are not seeing any data load without OData filters from the API. We currently have two tabs on the page: Active Task Tab and All Task Tab, and we've recently added a third tab called Payroll Task Tab. The issue is that this third tab only loads data when the API has ODataFilters as input parameters. However, the API now returns a plain list of Enumerable Items with pagination of 100 items and subsequent 100 items. We need to fix the .cshtml file to display these items in the task grid with this new API change. Currently, the API is not called wh...

We are going to move a server which today has Windows 2016 x64 STD installed to new hardware and in that connection, maybe a newer version of windows is an idea? You must be responsible for the entire process and ensure it works after the move.

I need a BLE Bluetooth communication sample to send and receive data in Ionic with Vue.js for both Android and iOS. I'm looking for a developer who has experience with Bluetooth Low Energy (BLE) communication and Ionic framework. The prototype should allow for data transfer between devices. Key requirements: - BLE Communication: The app should be able to establish a BLE connection and send/receive data. - Cross-platform: The solution should work seamlessly on both Android and iOS devices. - Ionic & Vue.js: Proficiency in Ionic and Vue.js is necessary to implement this feature effectively. - Experience: A portfolio of similar projects would be a plus. In essence, the primary focus of this feature is to enable data transfer between devices, lev...

In this project, I'm looking for a skilled Python developer to finalize an almost complete web application designed as a content management system. The web application is 90% finished and requires someone with expertise in testing and bug correction to ensure it's running smoothly and user-friendly. Key Features include: - Identifying and fixing bugs - Perform testing to ensure the smooth running of the application -enhance forms modules The ideal candidate will have outstanding problem-solving abilities and a proven record of testing and debugging web applications. Understanding Content Management Systems would be a plus. If you're the one who thrives in challenges and enjoys bringing projects over the finish line, then this project may be for you!

iOS developer for an alarm type application, must be able to work autonomously. I will provide the concept and some wireframes, the expectation is you will design and UI and workflow which fits the use cases I need. You must have a good understanding of how App store subscriptions work, as we may need to implement that. I will not contact you outside of Freelancer, if you ask for it, I will find someone else. The app will be required to create several types of alarms with optional snooze, some metrics need ot be gathered. You are expected to check in the code to my repo, I will only release payment once I can build and test the application. Start your bid with "subscription aware" to state you have read this in its entirety and can handle all the components.

As part of quality assurance for an iOS app project, I need to emulate multiple iPhone devices on a server. This is aimed at conducting various app tests to verify functionality and user experience. Key Requirements: - Implementation of a VM solution similar to HyperV or VirtualBox. - Emulated iPhones should run iOS 12. - The following applications must be available on the iPhones: Apple Store, GDrive, and WhatsApp. Ideal candidates will have: - Proficiency in operating system emulation, particularly iOS. - Demonstrable experience with VM solutions. - Knowledge of iPhone's system architecture. - Skills in troubleshooting potential iOS compatibility issues. Describe I'm building a project where I need to have installed dozens of emulated iphones on a server. Just as t...

...notifications (FCM) - this project requires that you have IOS development environment and real IOS device for testing project target: the following source code contains a flutter project for implementing firebase FCM messaging on both android and ios the following function is called when the application is on background or terminated, the target of this function is to execute code automatically once a notification is received (without clicking the notification), currently this function only prints some output to the console @pragma('vm:entry-point') Future<void> _firebaseMessagingBackgroundHandler(RemoteMessage message) async { await (options: DefaultFirebaseOptions

## **Project Description:** We are seeking an experienced freelance web and mobile developer to create a comprehensive time tracking system, which includes a web application and native mobile apps for both Apple (iOS) and Android platforms. This system will enable businesses to efficiently record and manage their employees' work hours. ## **Objectives:** 1. **Launch a fully functional landing page** with user authentication including options for account creation, login, and password recovery. 2. **Develop an intuitive dashboard interface** for various user levels (admin, staff, superadmin) accessible via web, iOS, and Android devices. 3. **Implement an approval process for time submissions** where hours submitted by employees must be approved by an administrator before being f...

...currently facing an issue where my website, hosted under with Hostmonster, is connected with WordPress. This connection is problematic because it displays an unnecessary dummy window, causing my website to be practically invisible to visitors. Key aspects of this project are: - Remove the WordPress Connection: I would like the WordPress connection to be entirely removed from my website. - Maintain Existing Website Content: Once WordPress is removed, I need my existing website content to be effectively displayed without any loss or changes. This job does not require any additional features or functionalities to be added after the WordPress connection is removed. The ideal candidate would have experience in WordPress, Hostmonster, and website managemen...

I'm in need of a system capable of automated retrieval of session cookies from Internet Explorer. These are the primary requirements: - The system must be able to automatically gather session cookies from Internet Explorer. - Retrieved cookie data must be stored on a server. The ideal candidate should have experience with: - Internet Explorer's architecture. - Management of session cookies. - Server-side data storage. Complete understanding of internet security, specifically in relation to cookie data, is a must. Familiarity with server-side programming and cookie flow within browser-server model will be critical for this task.

I'm looking for an experienced Django developer who can help me debug a Django application that's running on Termux on Lineage 16.0 phones. The primary issue I'm facing is related to database interactions. I use 2 types of phones: samsung s4 gt-i9505 and samsung s4 gt-i9515. They should be identical, but the application running on gt-i9505 phones frequently gives this error: ": server closed the connection unexpectedly This probably means the server terminated abnormally before or while processing the request." I need someone to help me debugging this error as the application can't be shared. I appreciate that this isn't a high-urgency task, so you'll have some flexibility with timing. However, it's important to...

I need an expert mobile game developer to create an engaging endless runner game with a cartoonish design. The game should be compatible with both Android and iOS and operate smoothly without a wifi connection. Key Features: - Power-ups and boosts: I want our game to include various power-ups and boosts that players can use throughout the game. - Leaderboards and Achievements: We also need to incorporate leaderboards and achievements in the game to make it competitive and engaging. - Character Customization: Players should have the ability to customize their character in the game. Skills and Experience: Ideal candidates should have experience in: - Mobile game development on both Android and iOS platforms. - Implementing cartoonish design aesthetics. - Developing games with the ...

...of contacts). You need to make sure that these fields are also displayed in the mobile version of the site and add statement generation for these fields. * Set up the generation of a report (pdf file, form will be provided), which displays information about which users did not pay the bills of the previous month * On the 1st day of each month, files must be generated in Excel and XML-Format with the bank data entered by the contractor during registration and the amount to be paid from the account. One file for all users (form will be provided). * Fix the code when sending an E-Mail to the user at the time of invoice generation. Now email is sent many times in a row per day, it should be 1 time * Add one more page to the artist registration form, where you will be able ...

I am in need of a professional who can develop a custom tutori...include essential details such as the course duration and a clear course outline. This project will require a developer who is: - Proficient in web development, especially in creating platforms for educational purposes. - Experienced in bilingual website development, with a special focus on the Chinese language. - Capable of creating a user-friendly interface that integrates information well with connection features. If you have a track record of completing similar projects, particularly in the educational sector and Chinese market, I'd like to hear from you. Please provide examples of your previous work. The website will consist of three static pages, Home Page, Courses page, and a login page to the Student man...

Proyecto a largo plazo en Agencia de Marketing en expansión. Se necesitan varios perfiles para formar parte de nuestro equipo, en este caso hemos abierto convocatoria para 3 personas. Trabajo a realizar: - Hacer búsqueda manual de correos electrónicos, en las webs de potenciales clientes e introducirlos en el CRM de la agencia. - 4 Horas al d...Necesitamos: - Personas muy metódicas, con alta capacidad de concentración y constantes. - Personas que busquen un proyecto a largo plazo. - Es un trabajo muy repetitivo y muy monótono, la persona que lo realice tiene que estar cómoda con esas condiciones. - Mucha habilidad manejando sistemas informáticos, la persona tiene que ser muy rápida y detallista. Requisitos técnico...

As one of the leading Internet Service Providers (ISP), I am seeking a qualified PHP developer to create a customer-friendly web portal that interfaces with GenieACS API. The main functions of the web portal should be to monitor devices, manage firmware, and handle configuration management. The ideal freelancer for this task would have the following expertise: - Extensive knowledge and experience in PHP programming - Experience in working with APIs, particularly the GenieACS API - A deep understanding of device monitoring, firmware management, and configuration handling - Capability to design customer-centric user interfaces suitable for our ISP customers By the end of the project, the result should be a fully functional web portal that allows our customers to manage their devic...

I need to connect my POS-PHP system through a web service or API to the software of a Colombian technology provider that provides this service. I attach the webservice manual and an example of the xml that my program must generate to call the information. I need to connect my POS-PHP system to the software of a Colombian technology provider that offers this service through a web service or API. I have attached the webservice manual and an example of the XML that my program must generate to call the information. Please contact me if you do this - +91 9598514789 The project is in Spanish language

I need a professional to compile and configure the app with Android Studio and give me the apk ready to publish it on Google Play. I deliver the source code of the application with the latest Flutter SDK update and work with WordPress backend. It will also have a structure tutorial and configuration manual. It is not complicated or time consuming for a professional with basic knowledge of Android, Java, Fultter The application is working with the backend via the REST API. The backend returns JSON data and displays it on the app. The package is full source code and complete solution. It includes the source code for mobile and backend. Later we can hire another job for iOS. Thans for your attention

We are looking for a skilled Flutter developer to create a video call application with specific features. The application will include live video calls, voice calls, and private video calls. Supporters will register using their phone numbers and will be rated after each call. The application will also allow for invitations to be sent between hosts and supporters. We require a clear and easy-to-use control panel for managing the application. Payment gateways should be available for supporters from all countries. The application should be secure and prevent hacking attempts. Post-launch support will be necessary, along with ongoing maintenance. If you have experience in Flutter app development and building video call applications, we would like to hear from...

..."Service Unavailable" (Servicio no disponible) es un código de estado HTTP que indica que el servidor no está listo para manejar la solicitud. Leveral frameworkexpert. There have been a couple of changes, with a programmer who has tried to solve it, without success. Now error 503 no longer appears, but something similar that is the following message Warning: mysqli_connect(): (HY000/2002): Connection timed out in /home/u384516748/domains/ on line 17 Fatal error: Uncaught Error: Call to a member function set_charset() on bool in /home/u384516748/domains/:18 Stack trace: #0 /home/u384516748/domains/(64): CreateConnection->__construct()

I'm in need of a virtual assistant to assist me with various tasks on a part-time basis. The primary responsibilities will be: - Data Entry: - Entering customer information - Growing my LinkedIn profile - Online Research: - Help me with various research tasks when needed. I need someone with a good internet connection. I only approve of the time tracked by the freelancer app. This will be a long-term position but no fixed hours per week. All tasks will be pretty simple, and easy, so IF YOU DO NOT WANT TO WORK FOR $2/h DO NOT APPLY.

I'm currently seeking an experienced ...timeframe, will include but are not limited to: - Seamless connection of the server to the Pterodactyl panel. - Full preservation of existing user profiles on Pterodactyl during the process. What you should ideally have: - Proven experience in Linux System Administration, particularly with Ubuntu. - A solid understanding and hands-on experience with Pterodactyl panels. - Capability to process tasks with full root access. It's crucial that you know exactly what is required to ensure a secure and functional connection. Also, you should be able to solve any unforeseen issues that might arise during the process, and be timely and communicative about the progress. Your experience will be key to achieving the seamless, trouble-f...

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I've been struggling with getting the internet up and running on my physical RockyLinux server. I chose this OS for its stability and compatibility with CentOS, but I'm unable to activate the internet on it. I need help from a Linux expert who can guide me through this process. Key Tasks: - Troubleshoot and identify the root cause of the internet connectivity issue - Provide step-by-step guidance to activate Wired Ethernet connection Skills and Experience: - Extensive experience with Linux server administration, particularly with RockyLinux, CentOS or Debian. - Solid understanding of networking concepts, especially with regard to Wired Ethernet connections. - Proven track record of resolving connectivity issues on Linux servers.

...lookout for a seasoned game developer that can create an attractive ludo game I have envisioned. The game will need to operate smoothly on Android and iOS. It needs to showcase a modern and sleek user interface design. As for gameplay, I have some specific features in mind: - Multiplayer mode: enabling several users to play at a time. - Offline mode: making the game available even without internet connectivity. - Challenge mode: giving an option to play under special conditions for advanced players. - Betting mode: this should introduce an interesting dimension to the game, but note, it must comply with app store policies regarding betting. Applicants should ideally have previous experience in game design and coding for mobile platforms, as well as a knack for sle...

Hi Abderrezak H., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

...QUOTE ALLOWED AFTER INITIATING DISCUSSION READ FULL DESCRIPTION Project must be developed in Latest Version of Laravel with Latest version of PHP. I'm in need of a web-based application that can efficiently send bulk WhatsApp messages to multiple contacts. The application should be designed to support sending Text, Images, and Videos. Key Features: - Web-Based Platform: The application should be accessible through a web interface, allowing users to send messages from any device with internet access. - Bulk Messaging: The ability to send messages to multiple contacts simultaneously. - Media Support: The application should be able to handle and send Text, Images, and Videos. Ideal Skills and Experience: - Strong knowledge in web development, pa...

...for a highly skilled Laravel developer who is adept at both frontend and backend development, as well as managing and designing databases. The primary goal for this project is to build a functional web application. Your responsibilities will include: - Frontend development: Developing interactive, user-friendly interfaces that are efficient and reliable. - Backend development: Building robust, secure server-side applications that efficiently manage the logic and server response to user interactions. - Database design and management: Designing and managing a flawless database to ensure data consistency, clarity, and security. While I do have a design in mind, the developer should feel free to propose any changes or improvements to the design. This shows the ability to thi...

...through open vpn tunnel (domain usser) 3. user class III, its company clients wich connect to a server in the internal network, limited to an acounting application, wich are working as client-server. Basically we have on internal network a virtual windows server wich are hosting this accounting application in server mode, and the clients have a desktop accounting application (acting as a client) wich are connecting through open vpn tunnel to the virtual windows server IP. The important is that the desktop application acting as a client, in the connection setting ask the IP and the location of the server app folder ( for example the connection are D. We want to drop the open VPN server becouse is hard to maintain and generate new clients, and...

@UPDATE It should be simple, minimalistic and be connected with speedcubing, rubiks cubes and/or stopwatch. It will be used as an icon, so it should be self explanatory without any text below/above logo. I'm looking for an amazing designer who understands aesthetics. The project is to create a stunning logo for a mobile app that will be used on Android and iOS devices. It should have strong connection to rubiks cube App is focused around Rubiks Cube and speedcubing in general. Key things to know: - app name is Cube Rivals - focused on Rubiks Cubes, algorithms, - key selling point is that it is going to be a speedcubing timer/stopwatch - second key feature is "rivalry" mode, where users can compete with each other In attachments you can find a video of whole ...

As the project owner, I am seeking a proficient PHP developer who can work with us on an hourly basis. Ideally, we are looking for a developer based in Jaipur, but quality and skill are our top priorities. Here's what you need for this project: - Expertise in PHP Front-end and Back-end development. As we are focusing on developing a web application, it's essential for you to be well-versed in creating dynamic and interactive applications. - You should have a solid understanding of PHP development, able to tackle complex problems and deliver efficient solutions. - Concerning frameworks, while we didn't mention a specific one, familiarity with popular PHP frameworks like Laravel, Symfony, or CodeIgniter would be a plus. - Lastly, an appreciation for clean, well-docu...

...invoice/billing application. Key Features: - Generation of invoices from input data. - Tracking and calculation facility for totals. - Maintaining a robust database for customers and invoices generated. Interface Requirements: - The GUI should be straightforward and user-friendly, allowing quick input, management, and retrieval of information. Data Handling: - The application should exploit Excel capabilities for the storage and manipulation of all the data, including customer and invoice records. Ideal Skills & Experience: - VBA and Excel Macros expertise. - Experience in creating user-friendly GUIs in Excel. - Able to develop robust database systems in Excel. - Knowledge of financial processes, especially invoicing and billing is a plu...

Hi This will be the sub-domaine of my clients website. It will have to be done with Astra/Elementor They are organizing some game/contest on Facebook. Homepage with information and design inspired by a thair actual website Account creation and login connection Deep integration between Facebook and the website's user accounts as far as possible Interface allowing an administrator to manually add points to users Dynamic display of user results and rankings Friend invitation system Rules and GDPR compliance page Links to social media profiles "My Account" section for users to manage their information The homepage should include the following elements: Navigation menu Score of the logged-in player Top 10 leaderboard with a button to view the full rankings Text block pre...

I am looking for an experienced professiona...most updated version of docker but I don't think a more updated version of docker is available for my Synology 412+ Nas. Your task is to install saltcorn/saltcorn-with-mobile on my nas and configure docker and saltcorn so that any user can access via the web. Obviously it will be your task to first verify that the project is possible. To carry out the work I think the ideal would be a remote connection to my computer so that I can let you access my NAS through my computer and I can follow your work and interact with you (in chat) if necessary. Very important: I try to download and run the container on my nas but when I start the container it crash (stop) after few seconds after startup. (while other containers like, for example NOC...

I need a minimalist, user-friendly website with functionality to check the reader's internet upload and download speed in real-time. The results should be displayed in Mbps. For this project, there is no need to save or record any user results. Should display upload and download speedometer Ideal Skills: • Proficiency in front-end web development including HTML, CSS, and JavaScript. • Experience with real-time data handling. • Knowledge of bandwidth measurement methodologies. • Adherence to privacy laws and regulations, specifically regarding data retention.

I am looking for a proficient app developer who can craft an interactive fantasy cricket app for Android, iOS, and Web platforms, ensuring wide audience reach. Key Features: User Registration and Authentication: Seamless registration process with email, social media integration, and secure authentication. Create and Join Contests: Users can create their own contests or join existing ones with varying entry fees and prize pools. Team Creation: Intuitive interface for users to create their fantasy cricket teams by selecting players within a predefined budget. Live Score Updates: Real-time updates on live cricket matches, including scores, player performances, and match statistics. Contest Management: Ability for contest creators to manage their contests, set rules, and monitor particip...