C programming projects for engineering students jobs

I am in need of an ...a specialised experience in PIC programming and equipment integration. The project involves working with hotpress. • Your task will be to program Peripheral Interface Controllers (PIC) and integrate this with our existing equipment. • Further, knowledge in temperature control and pressure monitoring systems for hotpress is essential, as you'll be required to implement these functionalities in our automation system. Ideal skills and experience for this role would be: • Extensive PIC programming experience. • Experience with hotpress equipment. • Sound understanding of temperature control and pressure monitoring in automation systems. Your ability to successfully implement these tasks efficiently will high-lig...

Objective: The objective of this assignment is to assess the student’s expertise with the application of the concepts of Motivation, Personality, Perception & Learning in marketing. Brand Name- Bajaj Auto Bikes (Please consider this brand for the project) Project description: the student is to choose a brand from a product category (Restrict the brand to one category. E.g. if you are choosing Yamaha it should be restricted to either two-wheeler OR music OR water sports. No student shall be allowed to select the same brand from a category) and study in detail the brand’s marketing program. The primary thrust is on the explicit communication of the brand (advertisement, sales promotion, personal selling, direct marketing, public relations, word-of-mouth, and event s...

I'm exploring the possibilities of blockchain technology and need the assistance of an experienced C# developer. The task is to create a simple (SAMPLE) program using the NBitcoin library. This program will create a Bitcoin transaction, pushing data into both op_return and op_pushdata segments. I would want to be able to do it live or on testnet. Skills Required: - Proficiency in C# - Experience with the NBitcoin library. This task would involve mainly pushing simple text data for demonstrating purposes. Familiarity with manipulating both fixed and dynamic datasets is highly beneficial for this project. If you're an experienced C# developer with a solid background in NBitcoin and can easily complete this task, please reach out.

I'm seeking an expert in both Twitter and Instagram strategies for increasing followers for my programming niche website. - Primarily, your role is to increase the number of followers across both platforms, so experience in both is a must. - On Twitter, I share programming tutorials and code snippets. I expect you to have a good understanding of these topics to ensure the content is engaging and relevant to the right audience. - The target audience for Instagram followers includes developers and programmers, tech enthusiasts, and students studying programming. You should be able to create content and engage with these groups effectively. - I'm looking for someone who can not only increase the number of followers but als...

We have a device which works on Windows with a .dll. By calling the functions in the .dll, we can control the device and get data from it. We want to create a wrapper in Python so Python programmers can use the device easily. Below is an extract from the .h file for the .dll showing the functions that we want the wrapper to call. FT_HANDLE SENSOR_DLL usb_initialize(char * snum); int SENSOR_DLL usb_deinit(FT_HANDLE ftHandle); int SENSOR_DLL usb_dll_revision(unsigned int *revision); int SENSOR_DLL usb_read_image(FT_HANDLE ftHandle, IMAGE_PACKET_T *buff, unsigned int timeout); int SENSOR_DLL usb_set_gain(FT_HANDLE ftHandle, GAIN_STATE data); int SENSOR_DLL usb_set_trig_mode(FT_HANDLE ftHandle, TRIG_MODE mode); int SENSOR_DLL usb_set_interval(FT_HANDLE ftHandle, uint32_t da...

I need an experienced graphic designer to create 100 brochures that promote a variety of courses that attract and provide essential information to professionals. The designed brochures should be eye-catching and informative, able to effectively communicate course details and persuade potential students to enroll. Key requirements: - Professional design skills: able to create engaging and informative brochures. - Understanding of target market: experience designing for professionals in a learning environment. - Attention to detail: each brochure must be error-free and contain the necessary course information. - Ability to handle bulk orders: a total of 100 brochures is required. - Timely delivery: the project has a set timeline, so prompt delivery is a must.

We are seeking a highly experienced Senior AI Engineer who has a proven track record of working with Solana. As a Senior AI Engineer, you will be responsible for developing and maintaining high-performance applications using AI and Solana. This role requires a deep understanding of Rust programming language and Solana blockchain technology. You will collaborate with our team to design and implement efficient and scalable solutions. The ideal candidate should have excellent problem-solving skills, strong communication abilities, and a passion for clean and efficient code. Skills required: - Strong experience with AI - Solid understanding of Solana blockchain technology - Proficient in designing and developing efficient and scalable applications - Excellent problem-sol...

...Interest Waiver EB2 petitions. I am a researcher in the field of STEM (Science, Technology, Engineering, Mathematics) and I am looking to obtain permanent residency in the United States. The ideal freelancer for this project should possess: - Proven experience in writing successful NIW EB2 petitions. - Strong understanding of the specific requirements and nuances of the STEM field. - Excellent writing skills, particularly in the context of immigration petitions. - Familiarity with the US immigration system and procedures. Your role will involve: - Understanding the details of my research and how it benefits the United States. - Crafting a compelling petition that clearly demonstrates my eligibility for the National Interest Waiver. - Ensuring that the petition mee...

I'm looking for an experienced and efficient architect or planner who can design a well-researched, detailed project for a hotel resort dedicated to both adult and child activities. The main focus is on children's activities, however, the resort facilities should also accommodate adults. Short concept details: We own a 115.000 sqm land together with around 10.000 sqm already built surfaces (hotel, restaurant, SPA, bistro, gym, indoor cinema, etc.). The concept of our complex is based on the idea of complementarity. The focus of the business will be permanently oriented towards offering our guests high-quality services, as we all want. At the same time, our focus will be on attracting as many guests as possible from among children between the ages of 3-4 and up to ...

Hi! I am seeking an expert in Google Cloud's Pub/Sub service. My Python application needs to publish and subscribe to text data messages. Knowledge in message encoding and decoding, as well as Pub/Sub client libraries, is crucial. Therefore, a strong background in Python and Google Cloud Platform is required. Take a look a example image attached. Key responsibili...message encoding and decoding, as well as Pub/Sub client libraries, is crucial. Therefore, a strong background in Python and Google Cloud Platform is required. Take a look a example image attached. Key responsibilities include: - Assisting with publishing text data messages - Helping with subscribing to these messages Please have proven experience in Google Cloud's Pub/Sub and Python programming fo...

...Creation of algorithms to identify and recommend similar products. (Might not be needed) - Development of a scalable backend to support real-time data tools and user analytics. Requested Technical Skills: - Experience creating sustainable Data modells - Experience in browser-extension development with JavaScript, HTML, CSS, and modern frameworks (React, Angular, Vue.js). - Proficiency in backend programming, particularly with Node.js or Python. - Strong understanding of RESTful API design and development. - Experience working with cloud services (AWS, Azure, Google Cloud). - Skills in data analysis and machine learning are a plus. - Proficiency in database management, especially SQL and NoSQL databases. If you are passionate about technical innovation and want to be part of a...

I am looking for a programmer to develop a software application. The application should have a user-friendly interface, be highly functional, and should be designed keeping scalability in mind. Key Requirements: - Proficiency in one or more of the following languages: Python, Java, C++ - Experience in software development - Ability to create a user-friendly interface - Knowledge of best coding practices and ability to ensure high performance and scalability. If you are comfortable working with the above requirements, please bid for the project.

I am looking to cr...This platform should also feature a live chat function for real-time interaction during the event. Additionally, I require an associated booking website with the following functionalities: - A calendar feature to select webinar dates - A registration form for participant sign up - The option for participants to pay booking fees directly within the site - Capability to add registered participants to a WhatsApp group and send links directly after registration - An integrated follow up board for direct group additions Ideal candidates for this project should have experience in webinar platform development and website design, with proficiency in programming languages and payment integration systems. Familiarity with the WhatsApp...

I want to build an online school website/system to give students school homework and track the progress, can do video calling class etc. Also we want to be able to dispense online classes too. If you already have a system like this , Now give me a list of features that your system already has, and a price tag for that system and what I have been looking for. Tech could be Laravel/Django as backend and React/Vue/Angular as frontend.

Hi I would like the attached adverts updated ALC Poster I would like the following changes to be made: Remove "Recieve up to £50 off your first month fees using code Tournament2023" and replace it with "Get started with a 1-month free trial for KS3/4 students! Don't forget to quote 'Zoesplace2024' when you enquire." Please update the 2 files named "adverts" and make these more attractive for Instagram use.

I've developed a webpage using HTML, CSS, and JavaScript. While it functions perfectly on my local machine, I encounter issues once I upload it to the server. The server in question is hosted on Hostinger. I'm unsure...issue - Resolve discrepancies between local and online versions - Clarify if server configuration files have been altered - Ensure the webpage functions as intended on the server Ideal Freelancer: - Experienced in HTML, CSS, and JavaScript - Proficient in server hosting with Hostinger - Skilled in server configuration file troubleshooting - Capable of identifying and correcting server-side programming discrepancies I'm seeking a professional who can quickly pinpoint the problem, resolve it, and make the necessary changes to ensure the webpage operates...

Reinforcement Learning Goal: - Optimize a specific task and write a journal for that Project Details: - The project is already half completed and I need someone to complete it further. - I have some code/files that will need modifications Preferred Skills and Experience: - Strong knowledge and experience in reinforcement learning - Proficient in Python programming language

Please read my requirements: (make a table of 5 columns) 1. Name of Journal: I need a List of double-blind peer-reviewed Journals of International Law. Provide the journal's website and email address in this column. 2. Pub...in a separate row, with the following columns: 1. Name of the Journal, 2. Publication cost, 3. Indexed status, 4. Ranking of the journal, of journal. Please include as many journals as possible. You can use one row for one journal. Searching guidelines: Here, I am giving an example. is an International Journal of Science and Research (IJSR). Although it seems to be a science journal, it also publishes International law articles. The processing and publication cost twenty-five dollars per page, and its International Ranking is Qualis-CAPES (Class C...

I'm looking for a skilled audio engineer to help set up my small studio for music production. Key Requirements: - Setting up and optimizing my existing microphones and mixing console - Designing the studio to enhance sound quality in a small space The main goal of the studio is music production, so the engineer should be experienced and knowledgeable in this specific area. The studio will be used primarily for music production, so it's essential to optimize the setup for this purpose. Ideal skills & experience: - Proven experience in setting up studios for music production - Proficiency in working with small spaces - Understanding of sound engineering principles in music production.

...and programming and software development. Key Objectives: - Graphic Design: Specific Focus on Logo Design and Branding Tasks: - Create a modern and minimalist logo that resonates with the brand's essence - Develop a comprehensive branding strategy that aligns with the logo Ideal Candidate: - Proficient in graphic design software - Strong portfolio in creating logos and branding - Creative with a good eye for modern, minimalist design Additionally, the project entails content writing and programming. The successful candidate will need to connect the design and content elements with the software development aspect, ensuring a cohesive brand experience across various digital platforms. Skills and Experience Required: - Graphic Design: Logo and Branding - Co...

I'm seeking a creative and experienced designer to create a modern and minimalist logo design for my brand. The logo will be used across various platforms such as sign board, projects board, websites, social media, business cards, flyers, and merchandise like t-shirts and mugs, socialmedia. Key requirements: - Design a modern and minimalist logo that reflects my brand identity - Ensure the logo is versatile enough to look great across digital and physical applications - indicate the business of Engineering consultancy and architecture design with using tool of engineering such caliper - Deliver in a format that is easily adaptable for different platforms The logo should be content name in english and arabic - Need to be first world in the name &qu...

I am looking for a skilled C# developer to modify an existing Instagram bot program. The objective is to enhance the functionality of the bot by leveraging the Instagram API. The bot currently has a desktop interface, and your role will be to update and optimize it. The ideal candidate will have experience with C# development and be familiar with working with APIs. Attention to detail, problem-solving skills, and the ability to work independently are key for this project.

...residential property (Not Listed). I have observed concerning issues such as cracks in walls and bulging of all walls that I need a detailed report on. Key Requirements: - Comprehensive structural survey: Looking for an expert to meticulously assess the structural integrity of the property - Detailed report: Need a detailed, easy-to-understand report that highlights the issues found in the property - Recommendations: Would appreciate receiving that the property is not viable for renovation and a Replacement Dwelling is a better alternative. Ideal Skills and Experience: - Structural Engineering: Previous experience in conducting structural surveys of old properties is essential - Report Writing: Proficiency in creating detailed and easy-to-understand reports - Pro...

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

I'm...looking to develop an online examination platform that caters to students. The system should include the following features: - **Student Accounts**: Users should be able to register and use the platform as students. - **Examination Module**: The website should allow for both practice tests and real exams. - **Immediate Results**: Exam results should be displayed immediately after the exam has been taken. Ideally, I'm looking for a developer with experience in e-learning platforms or online examination systems. The developer should be proficient in backend and frontend development, be able to handle databases securely and have a good understanding of user experience. Please let me know if you've worked on similar projects in the p...

I'm in need of a C language expert, experienced with Linux You should debug the codes and fix issues. It should be done today. If you can work and fix immediately, please bid only 'c programming' words. Thanks

...looking for a proficient Python coder who can develop a program that effectively reads numerous reviews and generates a concise summary, encapsulating the main points in 300 words in multiple bullet points. Key Functions: - Extract data from a relational database via SQL queries. - The ability to process and analyze reviews from different platforms such as blogs, social media, and online stores. - Generate a coherent 300-word summary from a multitude of reviews. Required Skills and Experience: - Expert level understanding of Python programming. - Knowledge and experience in SQL querying is a necessity. - Experience with Natural Language Processing for summarization. - Familiarity in dealing with relational databases. - Prior experience with text summarization or...

We need to detect if the axle is in...com/drive/folders/1FrZZyXCPGQbNK_tEgGvX1Auj2F60N7UR The system must perform object detection, with a critical requirement for real-time operation. Key tasks and requirements include: - Develop a high-precision hinge detection system, using Python programming language. - Implement object detection algorithms, ensuring accurate and real-time detection capabilities. - Ensure the system operates in real-time, with minimal to no delays in processing. - Utilize computer vision best practices to enhance the system's performance and accuracy. - Experience with computer vision, object detection, machine learning, real-time processing required. - Proficiency in Python programming is essential. - Ability to deliver a high-precision syst...

Project details: In ...give a quote if you're not interested, in many cases i got quotes and when i'm writing i don't get a response, for this kind of freelancers i think they quoted blind w/o any interested. Project rules: 1- Payment would be escrowed fully at the begin, after finishing the whole project i'll release pls. dont ask during your work for release 2- a testserver would be provide 3- The given and accepted time is the dateline if the candidate couldn't do the job in this time and don't inform me in-time the job would be cancel 4- i would be informed frequently about the progress 5- It's not allowed publishing this work in private portfolio or elsewhere and sharing this 6- All parts of programming should be commented and a...

I'm seeking a distinguished programmer fluent in Java and C. Experience in both languages is essential, as the project will involve intricate tasks that require thorough understanding of the languages. I appreciate precision, good communication, and dedication. Although there's no specific deadline, I put great value on progress and regular updates. Please include examples of your previous programming work in the bid. Skills/Experience: - Proficiency in Java and C - Strong problem solving abilities - Excellent communication - Attention to detail

I'm seeking a quality expert to oversee the integration of ISO standards in three of our company's subsidiaries: Subsidiary A, Subsidiary B, and Subsidiary C. Key Requirements: - Improvement of Quality Control: One of our primary goals is to enhance and standardize quality control processes across the subsidiaries. - Regulatory Compliance: Ensuring that our operations comply with relevant regulations is a crucial aspect of this project. Specific ISO Standards: - ISO 9001: Quality Management: This standard should be effectively implemented to enhance our quality control processes. - ISO 14001: Environmental Management: While not explicitly mentioned in the objectives, you should also consider the environmental impact in your work. - ISO 45000: This should be integrated to...

...general how you would go about this so i know you are suitable for the task? I'm seeking a proficient coder, experienced with Python or Java, to create a system that integrates with Solscan API to provide real-time updates and send Telegram message and second part of project a buy order ideally based on certain criteria. ideally stage 1 completed in two weeks. Key Requirements: - Proficiency in Python or Java programming - Prior experience with API integration, notably Solscan - Ability to deliver the project in two weeks The selected freelancer will demonstrate a solid understanding of creating real-time updates using APIs. Knowledge and experience with Solscan API will stand as a significant advantage. I'm looking for someone with a diligent, hig...

...beginner-level videographer to create a variety of educational videos for my tech education website and YouTube channel. This role involves creating visually engaging and informative content that targets those interested in coding, web development, software engineering, and job interview preparation. Key Responsibilities: - Create coding tutorial videos - Develop web development guide videos - Prepare videos on job interview tips and guidelines - Educate the viewers on system design, data structures, and algorithms - Create tutorials on the latest tech tools and frameworks The ideal candidate should be knowledgeable in tutoring and explaining tech-focused topics and able to make engaging and informative videos that last for 10-20 minutes each. Your creativity an...

I'm looking for a creative designer to develop an engaging and interactive augmented reality environment with educational content targeted at teenagers. Key Requirements: - Experience in designing augmented reality environments for educational purposes - Proficiency in using C# as the primary programming language - Understanding of teenagers' learning habits and preferences Responsibilities: - Design an appealing and interactive augmented reality environment for teenagers - Incorporate language-based educational content that effectively engages and educates the target audience Ideal Skills and Experience: - Proven track record in designing successful augmented reality games for educational purposes - Proficiency in C# and its a...

I require a specialist in running code that is based on AI/ML, specifically ResNet MobileNet, and oth...in running code that is based on AI/ML, specifically ResNet MobileNet, and other nature-inspired algorithms on my Windows laptop. The expertise required: - Extensive experience with Python, the programming language the code is written in. - Robust knowledge in machine learning and AI. - Familiarity and experience with Windows OS and optimization thereof for machine learning code execution. - Understanding of Predictive modelling, the primary outcome goal of the code. The goal of this project is to have the code successfully run and produce the expected Predictive modeling results. Be prepared for minor troubleshooting and optimization to make that happen within the...

I'm looking for a multi-skilled full stack developer who is proficient in JavaScript, Python, and PHP for a project with a wide range of tasks. Key Requirements: - Proficient in JavaScript, Python, and PHP. - Proven experience in full stack application development. - Strong understanding of software engineering principles. - Ability to work independently and as part of a team. - Good problem-solving skills. - Strong communication skills. It would be a plus if you have: - Experience with React, Angular, or Django. - Prior experience in user authentication, data visualization, and social media integration. This project will involve a variety of tasks, so I need someone who is versatile and able to adapt to different challenges. Your ability to work with minimal s...

I'm seeking a talented designer to create an informative poster. The main goal of the poster is to convey educational content to a student audience. Key requirements include: - Creative design: The poster should be visually appealing and engaging, making u...poster. The main goal of the poster is to convey educational content to a student audience. Key requirements include: - Creative design: The poster should be visually appealing and engaging, making use of colors, images and layout to effectively communicate the educational message. - Information layout: The design should allow for clear presentation of educational content. - Familiarity with student audience: Understanding of what captures the attention of students and how to effectively communicate information to...

I'm seeking a Sales Officer with a talent for converting leads into successful deals. Your primary role will involve exclusively selling our educational courses. Here, your responsibility will be: - Concentrating on closing sales deals As the intended audience for these educational courses are students, experience in the education sector or direct sales to students would be beneficial. Strong interpersonal skills and an ability to build relationships will serve as valuable assets in this position.

The course link on is: /ou/course/java-se-17-programming-complete/106874

I'm in need of a Python script that can crawl through a list of websites provided in an Excel file and export all the webpages it finds into a new Excel file. This task is aimed at scraping the entire content of the websites, not just a specific piece of information. Key Requirem...list of websites from an Excel file. - The script should use natural crawling mechanisms, not sitemap, to find all the webpages on each website. - All the webpages found on the websites should be exported into a new Excel file. The purpose of this script is to aid in analyzing the content of these websites, so it's crucial that all pages are scraped. Ideal Skills: - Proficiency in Python programming, particularly web scraping. - Knowledge of Excel file handling in Python. - Experience with w...

I have a script written in AHK for Windows. I would like this script to be rewritten for MacOS using Python. In order to ensure that the MacOS script is as close as possible to the original Windows script, the sound functionalities need to be replicated exactly. doesnt have to be python if u know something easier and simpler to maintain i dont care Key Skills Needed: - Proficiency in Python - Experience with MacOS scripting - Understanding of AHK (previous experience with this language would be beneficial) - Proficient in sound control within scripting The ideal candidate for this role would be someone who has a good understanding of AHK and Python, and is able to adapt the sound functionality of the AHK script to MacOS, while keeping the original features and func...

I need an experienced C# developer to create a WhatsApp number filtering tool for personal use. The tool should have the following features: - Number Filtering: The primary function of this tool should be to check if a given number is registered with WhatsApp. This is a simple, yet crucial function for my personal use. I'm looking for a tool that is efficient and as high-speed as possible. I also want the source code to be accessible to me, as this will be for personal use. This project is relatively simple in terms of requirements, but it demands a high level of accuracy and speed in checking the numbers. The tool needs to be user-friendly and easy to operate. Experience with similar projects will be a plus.

...actionable trades on our trading platform. The primary objective of this project is to integrate our existing algorithm with the trading platform's API to automate the execution of trades based on generated signals. The selected freelancer will be responsible for establishing a robust connection between the algorithm and the trading platform's API, ensuring timely and accurate execution of orders. Key tasks include: 1) API Integration: Configure and establish a secure connection between the algorithm and the trading platform's API, allowing for seamless communication and trade execution. 2) Signal Translation: Develop a mechanism to interpret buy and sell signals generated by the algorithm and translate them into executable orders on the trading platform....

...frontend and backend system that allows seamless communication between the school, students, and parents. The ideal candidate will have expertise in Laravel, MySQL, and Firebase technologies. Responsibilities: Customize the school SaaS ERP control panel to integrate WhatsApp and inbox SMS APIs. Develop a dynamic frontend interface for easy navigation and user interaction. Implement backend functionalities to manage message sending, delivery, and history tracking. Ensure smooth integration with existing databases and systems. Create a secure authentication system for users accessing the platform. Test the system thoroughly to identify and fix any bugs or issues. Provide documentation and training materials for administrators on how to use the new features. ...

I'm in need of a skilled structural engineer specializing in residential buildings, to calculate fastening requirements for 2 piece clay roofing tile based on /the information in the TRI manual, size of US Clay 2 piece tile. 130 mph wind speed class c requirements& local building code Key Requirements: - Expertise in residential structural engineering - Prior experience with roofing tile installations - Ability to asses fastening requirements/options based on the information in the TRI manual, size of US Clay 2 piece tile. 130 mph wind speed class c requirements& local building code. Please only apply if you have experience with similar projects and can provide evidence of successful completion.

Whatsapp prevents me to chat you. I want to pay you on your job Pls talk to me so we can finish it properly. What file format u made the 3D holybush file ?

I am seeking a proficient specialist in Excel 2010, with extensive experience in the creation of VBA Macros, designing data entry sheets, automating tasks, and gen... with extensive experience in the creation of VBA Macros, designing data entry sheets, automating tasks, and generating reports. Key responsibilities include: - Design and develop efficient VBA Macros - Design accessible and streamlined data entry sheets - Automate various Excel tasks for increased productivity - Generate comprehensive and insightful reports Ideally, you have advanced knowledge of Excel and VBA Macro programming, demonstrating a proven track record in dealing with complex Excel projects. A strong understanding of spreadsheet automation and report generation is fundamental to execute th...

I'm looking for an expert in data extraction and parsing, capable of developing a robust system for scanning resumes and extracting a multitude of details. The requirements will include pulling: - Personal Information: Name, Address, Date of Birth - Previous Client Information - Family Details - Educational Background - Language Proficiency (both native and acquired) - Marital status - Data on children After the extraction is completed, you'll also be responsible for parsing this data onto our website. It should be presented in a neat, tabular format that's easy for users to discern and understand. This job is perfect for freelancers with a knack for data mining, extraction and web page formatting. Familiarity with multiple pro...

I'm looking for a multi-skilled full stack developer who is proficient in JavaScript, Python, and PHP for a project with a wide range of tasks. Key Requirements: - Proficient in JavaScript, Python, and PHP. - Proven experience in full stack application development. - Strong understanding of software engineering principles. - Ability to work independently and as part of a team. - Good problem-solving skills. - Strong communication skills. It would be a plus if you have: - Experience with React, Angular, or Django. - Prior experience in user authentication, data visualization, and social media integration. This project will involve a variety of tasks, so I need someone who is versatile and able to adapt to different challenges. Your ability to work with minimal s...

I am seeking a Python expert to assist with debugging a single script. The script is built primarily using functional programming concepts. Key requirements: - Troubleshoot and identify issues within the codebase - Suggest and implement fixes to ensure the script is running efficiently - Experience with functional programming concepts in Python This is a small project, and the ideal candidate should have a strong understanding of Python, specifically in debugging and functional programming. The codebase is not extensive, so I anticipate this project to be completed within a short timeframe.