Selenium python load databaseεργασίες

As we venture into an innovative visualization game project, we are in need of an advanced Python developer to lend their expertise in game development specifically for the Windows platform. This position entails the unique task of working with projection matrix of a camera to unravel a maze within the game design. Ideal Skills and Experience: - Proficient in Python - Experience in Windows platform game development - Able to work with projection matrix in a gaming environment - Strong technical skills in game development Unfortunately, we skipped the question regarding the visual style or aesthetics of the game. However, it is crucial for the developer to exhibit flexibility and creativity as these elements will be discussed further along the lines. We look forward to se...

Looking for Python expert to do code corrections based on reviews Long TERM. For initial test taks I attach code in Google Colab Notebook + TXT file with required corrections + New test data. Please asnwer to each and/or mark that which are unclear

Hello, To enhance the online presence of our site, sim...Business: Automatically generate details such as name, address, phone, and business hours for each roofer, based on site data. Organization: Automatically update information about the organization including logo, website link, and contacts. Technical Instructions: Use lightweight scripts or plugins to generate structured data in JSON-LD format. Prioritize solutions that have the least impact on load time. Ensure that all implementations are tested with the Google Rich Results Test tool to verify their effectiveness without compromising site performance. Please find the sitemap here for reference: Sitemap Link We await a proposal including an estimate of the necessary resources, a quote, and a provisional timeline for imple...

Project Overview We are looking for a skilled freelancer with expertise in web scraping and data organization to extract detailed information about Funko Pop collectibles valued at $150 or more from PopPriceGuide.com. The project aims to create an Excel document listing these collectibles, focusing on item names and detailed data for each variant, including chase versions and their sub-variants. Scope of Work 1. Data Extraction: • Target the Funko Pop section on for data collection. • Extract data for Funko Pop collectibles with an estimated value of $150 or more. Required data points include: • Item name • Estimated value • Details for each variant (e.g., colors, themes) • Information on chase versions and any sub-variants • Ensure the ...

We would like to automate the extraction, transformation and loading of health standard language 7 (HL7) files into a MySQL database hosted on a Microsoft Windows server. The files are sent to the Microsoft Windows server every 5 minutes and we have to load them and once processed move them to a different folder. I have attached our database structure and an example of the HL7 file (dummy) and MySQL database structure. Our HL7 file is for one patient and have one or more OBR per patient. You will have to install Mirth on our server and configure it to automatically process an HL7 file every 3rd minutes. Thank you!

I'm seeking a Azure Microservices along with Azure Function App expert for an upcoming project in user management, notably in user authentication and account creation. A deep, comprehensive understanding in these areas is essential. You'll chiefly work on: - User authentication - Account creation - Active user management Ideal candidates will suitably demonstrate proficiency in Python with an emphasis on basic scripting. Knowledge of PostgreSQL is equally crucial. Given that the projected number of system users is less than 1000, your design should be optimized for this scale. Previous experience in similar projects will be an advantage. A prompt delivery within agreed timelines without undue compromise on the quality of the implementation is vital for this projec...

I'm experiencing several issues with my website that need immediate correction: - Broken internal links: Navigating through the website has become inefficient due to broken internal connections disrupting the user journey. - Slow page load times: My pages are taking too long to load. I believe this might be due to heavy images dragging down load times. Thus, I require optimization of these images to improve page speed. - Display issues: There are some visible problems with the way content is displayed on the site. The ideal candidate for this project would have experience in link repair, image optimization, and broad-ranging skills in correcting display inconsistencies. Familiarity with website design and functionality is crucial. Overall, my goal is to enhan...

I'm in need of an experienced Android developer who can dive into my current application and refine its performance. Key tasks include: - Identify and rectify performance issues, as my app is slow to load and crashes on occasion. - Implement a user-friendly interface: the current UI is not meeting user expectations. I would require any potential freelancer to showcase their past work to demonstrate their capability handling similar tasks. Familiarity with Android platform and a keen eye for user experience is a must for this project. Please share details of the similar projects you've worked on when applying.

...custom chart indicators, automated trading strategies or market data analysis tools and should be able to propose and execute functionality based on your expertise - The choice of programming language is open, whether it's C#, Java, or Python, but it should fit the task at your discretion - There's potential for third-party integrations or APIs, including but not limited to Interactive Brokers API, IQFeed API, Coinbase API Ideal skills: - Previous experience developing NinjaTrader 8 add-ons - Proficient in at least one programming language (C#, Java, Python) - Experience integrating third-party APIs - Good understanding of trading strategies & market data analysis - Ability to take initiative and suggest innovative features or functionalities - Strong comm...

Need help to install on WSL Ubuntu 20.4 and run charts from jupyter notebook. Requirements: - Ubuntu - Python - WSL

I need an ace full stack developer who can create an engaging website design and handle both frontend and backend development for my project. The developer should ideally have proficiency in: - Full stack development - JavaScript (Node.js) - Python (Django) - Ruby (Ruby on Rails) Integrated skills of innovative design and robust backend functionality are a prerequisite for this project. The developer should be dedicated, punctual and open to incorporate feedback. I have a fairly flexible timeline for the project, two months, but I definitely appreciate a developer who can prioritize efficiency alongside quality. If you have previous experience on similar projects, please share samples when bidding. Looking forward to working with a passionate and professional developer.

...effectiveness. Content Creation & Integration: -Collaborate with content creators to produce SEO-friendly content that aligns with keyword research findings. -Integrate target keywords naturally into new and existing content. Mobile Optimization & Page Speed: Ensure the website is fully responsive and provides an optimal experience across all devices. Implement technical improvements to enhance page load speeds. Social Media Integration: Integrate social media profiles with the website to encourage sharing and increase social signals. Leverage social media platforms to amplify content reach and engagement. Client Training & Upkeep: -Provide training sessions to clients on maintaining and updating SEO aspects of their website. -Offer guidance on best practices for ...

I'm searching for a highly skilled and experienced backend developer proficient in Python, specifically with experience in Django or Flask. As part of the project, you will also need to build RESTful APIs and integrate GPS data. Knowledge of PostgreSQL is essential, as this is the chosen database management system. The system needs to be capable of handling large data sets and be scalable, hence experience with these is paramount. The functionalities I am looking to include in this system are: - Vehicle tracking - Fuel management - Vehicle maintenance - Digital delivery order Previous experience with such functionalities is preferred. Strong unit testing and debugging skills are also critical for this role. Familiarity with ERPNext is a plus. I need a professional...

...advanced machine learning algorithms - Implementing Natural Language Processing (NLP) - Creating accurate forecasting and time series models Python is the preferred software for implementing these tasks, so extensive expertise in this area is crucial. This role requires an individual with senior-level experience in data science, capable of delivering high-quality, accurate results. A strong background in both statistical modeling and machine learning is necessary, as well as a proven track record in effectively applying NLP. Prior experience in forecasting and time series analysis is highly advantageous for this project. A profound understanding of Python is also vital, as it is the primary tool we will be utilizing for all data science tasks in this project. Please...

I am looking for a skilled Python developer who has experience in financial trading, specifically with the IBKR platform. The main task will be to develop a python code that can add an automated trailing stop-loss feature to all of my open positions on IBKR. Key Requirements: - The code should be able to adjust the trailing stop-loss according to a low-risk tolerance strategy. - The code should work specifically for Stocks, as this is the primary asset I trade with. Skills & Experience Required: - Extensive Python Coding Ability - Knowledge of Financial Trading principles - Familiarity with the IBKR platform - Experience coding Trailing Stop-Loss algorithms - Understanding of Risk Management in Stock Trading The end goal is to have a reliable, automated system ...

I am actively seeking a co-founder who can demonstrate a high level of proficiency in multiple programming languages (including Python, Java, JavaScript, Golang, C Programming, Blockchain, Ethereum, Bitcoin, C#, C++, Swift, Kotlin, Rust, Dart, Flutter, and Smart contract) to assist in building between 7-12 new and unique ideas that I'm sure will have millions of online downloads. **** DISCUSSION OF HOW THE OWNERSHIP WILL BE SPLIT WILL BE PRIMARY. ONE TIME/ONE-OFF PAYMENT OF 100 DOLLARS (80 POUNDS) WILL BE GIVEN TO THE CHOSEN CO-FOUNDER AS A WELCOMING/CO-FOUNDER PARTNERSHIP FEE**** Key Requirements: • Extensive technical and programming skills, with a focus on a variety of programming languages. • Familiarity and comfort working with Blockchain, Ethereum, Bitcoin, a...

Estoy en busca de un desarrollador de backend experimentado en Flask/Python para construir el backend de una aplicación móvil tanto para las plataformas Android como iOS. Características Clave: - La principal funcionalidad de la aplicación sería mostrar puntajes deportivos en tiempo real. Habilidades e Experiencia Ideales: - Fuerte experiencia en desarrollo de aplicaciones móviles, particularmente en el uso de Flask y Python. - Conocimiento demostrable en estadísticas deportivas y capacidad para integrar feeds de puntajes deportivos en tiempo real en la aplicación. Si cumples con estos requisitos, me encantaría saber de ti.

We are looking for a Python web scraping expert to assist us with different python scraping tasks. Must have strong understanding of how to find and pull data from different website api.

Python online coding round - 6 questions to be solved (INR 500) I am in need of a Python developer who is proficient in solving medium difficulty level coding questions related to data structures. The ideal candidate should have a strong understanding of data structures and be able to write efficient algorithms using general Python syntax. Project Requirements: - Solve 6 medium difficulty level coding questions - Questions should cover topics related to data structures - Use general Python syntax to write efficient algorithms Ideal Skills and Experience: - Strong knowledge of data structures - Proficiency in Python programming - Experience in solving medium difficulty level coding questions - Ability to write efficient algorithms using Python sy...

I am looking for a Python expert to complete an online coding round consisting of 6 intermediate level questions. I am open to any types or topics for the questions. The expected duration for completing the coding round is more than 2 hours. Ideal Skills and Experience: - Strong proficiency in Python coding - Experience solving intermediate level coding problems - Ability to work independently and efficiently within the given time frame

----- this is a project for freelancers only, i'm not looking for a companies. please state that you're a freelancer at the top or your offer ------ ----- please specify your experience with OPENAI API and Python ----- I need to develop a project for matchmaking between real estate brokers (seller and buyers) this project need to be implemented using Python and OPENAI API the project requirements can be found here:

I'm seeking an intermediate-level consultant with expertise in Convolutional Neural Networks and Recurrent Neural Networks. Your main objective will be hyperparameter tuning. Here's what you'll need: - Solid understanding of CNNs and RNNs - Proven experience with hyperparameter tuning - Proficiency in Python - Capabilities to create custom loss functions Given my budget restrictions, I'm looking for someone who is knowledgeable and efficient, making the most of resources and time available. Make your bid today. I have already partially worked on this project, but due to time constraints I cannot complete it by myself and need someone's help who is preferably constantly available here.

I am in need of an experienced Python professional to join my project. At this stage, no specific tasks have been defined, but the focus is likely to be on areas that Python excels in, such as web scraping, data analysis, and automations. In order to be considered for this project: - You must have advanced experience with Python. - While not mandatory, experience in the areas of data analysis, web scraping, and automation would be highly regarded. - Please include detail about your experience with Python, specifically any complex projects or tasks you have completed previously. - Any other relevant experiences or qualifications you have can also be included. This is a great opportunity for an advanced Python professional looking for their next challen...

I am looking to develop a portal with features akin to GitHub and OpenCollection. The key features to be included and executed seamlessly in the portal are: - Version Control System - Issue Tracking System - Collaboration tools The primary users of the portal will be developers, project managers, and designers. The portal should support JavaScript and Python. Consequently, the ideal freelancer for this project should have extensive experience in these languages and a deep understanding of version control systems, issue tracking systems, and collaboration platforms. Additionally, familiarity with how GitHub and OpenCollection operate would be advantageous.

I am seeking an expert who can employ the power of the XLMiner tool to drive insightful results from raw data in no time. data mining project (need in python, jupyter) Key Tasks: - As the specific tasks were not initially stated, I would like ongoing tasks which could include: - Data cleaning and preparation - Data visualization and exploration - Data modeling and validation This is an urgent project, so if you have: - In-depth experience with XLMiner - Ability to work quickly without compromising the quality - Proven record in Data Analysis Then please apply now. Your expertise in handling large data with XLMiner could make you the perfect candidate for this project. Let's connect and get started!

...help with the writing of the methodology and detail explanation of results/ and discussion am struggling to write it Phase 2: Shell modelling and mesh validation This phase is to develop a shell finite element model of the entire tank geometry in ANSYS with adjusted shell element thicknesses and neutral axes based on the obtained ultrasonic thickness measurements. After materials properties and load conditions are applied, the aim will be to ensure the shell finite element mesh has converged and produced realistic stress distributions. A mesh refinement study will be conducted with a focus on demonstrating that the mesh has converged in areas where there are significant thickness losses of the tank wall. For comparison and validation purposes, solid finite element models will al...

I need an expert in web scraping with solid Python skills to assist in a data analysis project. You would be scraping data from various news websites for research purposes. Key responsibilities include: - Extracting specific information from these sites: primarily article headlines, published dates, and author names. Ideal skills and experience: - Proficient in Python and related web scraping libraries - Proven experience in data extraction from news websites - Attention to detail and accuracy - Understanding of data analysis Your role will be crucial in providing the core data required for our analysis.

I'm looking for a proficient DevOps expert specialized in working with Amazon Web Services (AWS). The primary role will entail managing infrastructure, with specifics to be clarified after recruitment. The ideal candidat...recruitment. The ideal candidate should provide: - Detailed project proposals - Proven experience in Terraform, AWS, Jenkins, Git The project needs: I need to create a CICD pipeline - AWS - Git - Jenkins - Terraform 2 EC2 instances in different AZs. In them simple html file, behind app load balancer. The app load balancer needs to listen on port 80 and port 8080 for the jenkins file. For CICD Pipeline I need github webhook to direct to the app load balancer's public dns. Everything needs to be private except the Load Balancer....

I'm in search of a proficient full stack developer with deep comprehension in MERN, Python, Flask, and Django to kickstart a series of applications from ground zero with end-to-end API integration. This is for a long term position. Key Functionalities: - User authentication - Database Integration - API integration for internal and external systems Design Requirements: - Minimalist design approach - Responsive to multiple devices - Creation of unique, custom illustrations - Ability to interpret and build from Figma designs, if necessary Ideal skills and experience for this job revolve around thorough familiarity with MERN stack, Python with frameworks like Django or Flask, DevOps, as well as API design and integration. A solid grasp on minimalist design princip...

...functionality within the plug-in to import text content from Figma frames. The plug-in should recognize text layers based on their names and map them to corresponding cells in the CSV table. Export Functionality: Implement features for exporting the populated CSV table to a downloadable file, compatible with Marketing Cloud templates. Template Management: Develop functionality for users to save and load templates, edit existing templates, and delete templates as needed. Templates should be stored locally within the plug-in for easy access. Specific Requirements: Proficiency in JavaScript and familiarity with Figma plug-in development. Experience with data manipulation and file exportation in CSV format. Strong understanding of Figma's API and ability to interact with Fig...

I need an expert python developer to create a website that will sort PDF files according to various parameters. Specifically, the website should: - Sort PDF files by name. - Sort PDF files by SKU. - Sort PDF files by courier details. - Sort PDF files by quantity. - Sort PDF files by write date. - Store sorted files for easy retrieval. The website should utilise the PyPDF2 library for PDF processing. In your application, please highlight your experience, particularly your expertise in working with Python and PyPDF2. Previous experience with similar tasks will be highly considered. This project is for serious professionals who can deliver quality work within a reasonable timeframe. Apply if you are up to the task.

Actually we have an issue with our joomla internet platform . The platform it is not more accessible on ou...was clean by the support of the hosting provider. Before the cleaning of the virus we were receiving the following message when clicking on the link "This site is currently unavailable. After the cleaning our guy which is not that much experimented try to work on having the site displayed but we end up having the following message displayed when clicking on the site link : “JError Unable to load Database Driver:” The content of the Platform has to be displayed again. The issue might be related to upgrade of the Joomla version by the hosting provider, it just a guess We had the same issue previously and a freelander fix it. It is higly important that ...

I am in need of an expert web scraper who can fetch information from Make.com. It's not necessary for you to extract a particular type of data as I haven't decided on the specifics yet so versatility is key. Ideally, I'd like your application to include: - Detailed project proposals While it would be advantageous if you're proficient in certain web scraping tools like Python with BeautifulSoup, JavaScript with Puppeteer, or Php with Goutte, I do not have a specific requirement, indicating flexibility in the tools you employ. Your ability to choose the right tool for this project will be part of your proposal. Feel free to apply if you can handle this task.

...knowledgeable JavaScript guru who can successfully load data from PDFs into a qdrant database for me using sentence transformer or any other embedding technologies, and also educate me on how to replicate this process independently. The nature of the PDF files, whether structured or unstructured, is uncertain to me - so your ability to handle all sorts of PDF data types is imperative. Key abilities should include: - Proficient with JavaScript and qdrant databases. Open to python - Extensive experience in working with PDF files and converting the data However uncertain its nature - Must have effective communication skills for clear, concise instructions By project completion, I aim to have the existing data loaded into the qdrant database and be equipped to...

I require a professional well-versed with MYSQL for data migration. I will provide the database, you will have to transfer all data successfully and ensure its integrity post-migration. Your responsibilities: - Migrate data from the current MYSQL database to the new MYSQL setup - Ensure data security and integrity after migration - Document the migration process and provide a clear explanation I am striving to maintain data consistency, so it is crucial that you have: - Proficient experience with MYSQL - Hands-on experience with data migration projects, - Proven ability to troubleshoot and problem-solve effectively - Excellent documentation skills. This project requires a meticulous approach, excellent attention to detail, and reliable communication.

In this project, I need a skilled individual to automate testing for my web applications. Your primary focus will be functionality testing. As for the testing framework, I would like the work to be done using Selenium. Here are the specifics of the project: - You'll be performing functionality testing, to make sure everything operates as expected. - The testing framework of choice is Selenium, I expect you to be proficient using it. To complete this project, you'll need an excellent understanding of Selenium and a strong experience in automation testing for web applications. Your expertise in functionality testing will be a major plus. Please provide proven examples of previous work in this area. Your ability to deliver on time and maintain clear communicat...

...Installation and Configuration My project is focused on making frequent updates to resources found in Jira and app-status.ot. It is imperative that the freelancer is able to check emails regularly to stay current with any urgent alerts. Please consider this a long-term project opportunity if found suitable. I look forward to potential collaboration. Ideal candidate manages 35 servers, adept at python, Cassandra, Elastic Search, MySQL (replication), VPN wireguard, Jenkins, and script monitoring. Proficient in diagnosing and fixing issues, with resources available on Jira for guidance, including sstable and cluster maintenance, and data deletion. Documentation and monitoring details accessible via app-status.ot. Requires good communication skills and ability to address critic...

...goal is to achieve an improved automated content tagging system for more efficient news article organization. The ideal candidate for this project would have: - A strong background in Natural Language Processing (NLP) and Machine Learning (ML). - Proven experience in text categorization or similar areas. - Outstanding proficiency in programming languages suitable for text categorization, like Python or R. - Excellent problem-solving abilities to face potential challenges in the development process. I am looking forward to embarking on this journey towards more automated and efficient content organization with a skilled freelancer. Apply now, and let's start this exciting journey to enhance content categorization. We are open to use elasticsearch for the text classifica...

I'm an advanced user looking for in-depth, personal tutoring in Excel and VBA. The tutoring should focus on, but not limited to: - Writing VBA scripts - Database management in Excel - Advanced Excel functions - Automation - Data Entry Form - Result Page Additionally, guidance should be provided on automation of tasks including: - Data import/export - Data manipulation - Report generation The ideal candidate will have an extensive background in VBA and Excel, with a specific emphasis in automation and data management. They must be skilled in conveying complex processes and concepts in a clear, understandable manner.

As a busy professional, I am in need of a Python developer to take the lead in writing code for my project. Key Responsibilities: - Write clean, maintainable and efficient code - Identify and fix program errors Ideal Candidate: The right person for this job will be a Python professional with a keen attention to detail. Their primary task will be coding, so previous experience and a proven track record in this area are essential. Please note that the type of application or project for which the Python developer will be coding has not been specified at this stage. Also, I haven't set a deadline for the project completion, as I prioritize quality work over fast delivery.

I am looking for a Python developer for developing a mobile application for detecting objects (book, table, chair) and how to reach that by navigation. Interested candidates with prior knowledge on building apps, object detection and navigation using python, Ml can apply.

Looking for a SQL Expert who is good with Transact SQL, stored procedure and expert with MS SQL server. Task is related to trigger and XML and should hardly take one day to complete

In this project, we're starting a venture that could use your expertise in Docker. We’re using Docker as the principal technology, and our operating system of choice is Linux. Your role will involve: - Building Docker images to work with our existing Python, Java, and Node.js projects. Prior knowledge of these languages is beneficial but not essential. You should, however, have a solid understanding of Docker image construction. - Creating a script to automatically generate these Docker images. If you're experienced in scripting languages, that will prove invaluable for this task. - Finally, you'd be responsible for deploying these images to Docker Hub. Experience in Docker Hub deployments is essential for this role. here is the GITHUB repo If you're

...a developer with expertise in Python or Bash scripting to create an automation script for deploying game servers on Linux systems. The primary goal is to streamline the game server setup process, reducing manual setup and configuration time. The script should handle the entire setup process, from initial server preparation to the final game server launch. Script Requirements: — Automated Deployment: Automatically download, install, and configure game server software. — Configuration Management: Scripts should read from config file — Compatibility: Must run on Ubuntu — Security: Incorporate basic security settings to protect the server. — Efficiency: Minimize resource usage during setup to not impact server performance. Skills Required: — Profi...

I require a competent coder with experience in Interactive Brokers (IBKR) and Python to add functionality to my existing TWS Python scanner. The new feature needs to provide the numerical values of two specific statistics: - Historical average options volume for the tickers in the scan results - Total options traded (put + call volume) for today. This data will be used to calculate and print the relative options volume for the day for the tickers. Attached the actual Python code.

...tailored snippets to add a personalized touch to the website. Implement custom snippets strategically to highlight key products or promotions effectively. The project timeline is set for completion within one month from the project inception date. Skills and Experience Required: Extensive experience in Odoo web customization, with a strong portfolio showcasing previous projects. Proficiency in Python programming, with the ability to develop custom solutions and integrate them seamlessly into the Odoo framework. Strong understanding of website layout aesthetics, particularly in the context of product catalogs, to create visually appealing and user-friendly designs. Excellent problem-solving capabilities for developing custom filters and snippets tailored to our specific requirem...

I'm currently struggling with poor generation quality in my GPT-2 training project. I believe three key elements are contributing to this problem: - Training data composition - Hyperparameters setting - Architecture of the model To address this, I'm in need of an AI expert proficient in Python and experienced with the GPT-2 model. The current model has been trained on web articles. Therefore, the ideal freelancer should understand the nuances of deriving training data from web-based content, fine-tuning hyperparameters, and adjusting the model's architecture to enhance its performance. NOTE- I need you to come on calls and anydesk to help me and guide me proper training process, debugging issue and achieve the goal. I will pay you fee for this. I need to under...

I'm seeking a skilled Python programmer with ML/DL (Pytorch) experience to help me significantly increase the accuracy of our current infrared facial recognition model. This project involves working with a collection of 550 images to train the model. Key Project Requirements: - Accuracy: The foremost goal is to increase the model's accuracy to over 60%. This would be measured by the percentage of images correctly classified. - Specific Expressions: The model must be able to accurately detect five specific facial expressions, which will be disclosed once the project begins. - Current Performance: Currently, the model classifies at an accuracy of 60%. Our target is to exceed this performance significantly. Ideal skills and experiences for this project include ML/DL profici...

I am looking for an expert who can aid with the design and development of an SQL database and a coherent PHP framework. The ideal candidate should have extensive experience with: - Designing efficient SQL database structures for small-scale databases (less than 1000 records). - Writing comprehensive SQL queries. - Effectively integrating PHP with SQL databases. The purpose of this project is to utilize SQL and PHP to innovatively design and construct a web application. The applicant should have a strong track record of building successful, high-performing web applications. Emphasis will be placed on the ability to manage and manipulate small-sized databases. Given the nature of this project, a meticulous approach to data management and a keen eye for detail will be highly b...

...seeking a freelancer to create a simplified Python/C++ console application. This application will interact with a Fanuc i0 device through the execution of basic commands and record both success and error messages from each command execution in a txt file format. Necessary skills and experience: - Programming proficiency in Python/C++ - Experience working with Fanuc i0 devices - Understanding of command executions and troubleshooting - Exception handling and logging Key components of the project: - Execution of basic commands on Fanuc i0. - Save both successful and failed command execution messages in a txt file. - The software is for personal use. - The application should be easy to execute and navigate. Please include your experience working with Python/C++ a...