Updating a website using dreamweaver jobs

I am struggling Integrating Canvas with Imathas using a developer key. Need someone with LTI 1.3/Canvas experience to troubleshoot.

I'm looking for a skilled developer to update an existing capacitorjs plugin to version 5 and introduce Android compatibility. I am looking for a Geofence plugin. I have a good starting point with a public plugin, but it needs updating. Here is the source repository: Please reference it, and add updates to it for capacitor version 5, update any of the swift or Objective C code that may be out of date, add corresponding support for Android. Key Requirements: - The main focus of this project is to enhance the plugin's compatibility with various platforms, particularly iOS and Android. - The plugin should be updated to Capacitorjs v5 to ensure it's leveraging the latest features and security patches.. Ideal Skills and Experience: - Prof...

...in need of a skilled professional who can take care of the following tasks: - Website Maintenance: As my website is built on WordPress, I'm looking for someone with strong experience in this platform. Your role will involve ensuring that the site is functioning optimally, fixing any bugs, updating plugins, and making sure everything runs smoothly. - Content Creation: The person should be capable of creating engaging, SEO-optimized content. This content should be aimed at generating leads, therefore a good understanding of lead generation tactics is essential. - Branding: I need help with branding strategies to make sure my website is aligned with my brand's values and message. - Online Presence Management: This involves managing...

I'm seeking a proficient Python data analyst who can unlock interesting trend patterns within a dataset using machine learning models. Your expertise will be instrumental in making sense of the underlying trends that the raw data contains. The main responsibilities will include: - Scrutinizing the datasets rigorously in order to identify trend patterns - Deploying machine learning models for an in-depth analysis The nature of the data is undisclosed at this juncture, which adds an element of challenge to the project. Therefore, a flexible analyst capable of working with different data types will be ideal for this role. Remember, the key objective is to highlight trend patterns within the given dataset efficiently and accurately. Someone with experience...

I'm in need of a skilled professional who can help in segmenting brain CT images for disease diagnosis. Here's a more detailed explanation of the project: - Purpose: The primary goal of this project is to assist in diagnosing diseases using CT images. The segmentation process needs to be precise, as it plays a critical role in identifying abnormalities accurately. - Expected Accuracy: I'm looking for a moderately accurate segmentation, as this will primarily be utilized for research purposes. The results should be reliable and consistent. - Image Type: The CT images to be segmented are specific to the brain. Therefore, experience with this type of image segmentation is highly desirable. Ideal Skills and Experience: - Proficiency in medi...

I'm in need of a website professional who can handle various aspects of my website on an as-needed basis. The tasks can range from content updates, design changes, to even some functionality improvements. Key Responsibilities: - Performing content updates as needed. This could include anything from adding new blog posts, updating product information or editing existing content. - Making design changes to the website. This involves tweaking the layout, adjusting images, colors, or fonts, etc. - Implementing functionality improvements. This might involve adding new features, optimizing performance, or fixing any bugs or issues that may arise. I anticipate these changes will be needed occasionally. I would prefer to communicate the changes I want thr...

Hello, Thank you for your interested. I'm in need of a proficient InDesign user to update business cards for multiple staff members. The business card has already been designed. This is only updating cards for other staff members. The task includes: - Updating each card with the new staff member's name, title, and contact details. - Implementing minor design tweaks to update staff member's photo on the card There are more than 6-8 business cards that require updating. Upon completion, I will need print-ready PDFs for each business card. Ideal candidates for this job should have a strong command of InDesign, as well as a good eye for design details. Previous experience with business card design and print-ready file preparation ...

...dealing with a persistent virus and malware issue on my WordPress website. Despite running a security plugin, some issues still linger. To clarify, the tasks I need assistance with are: - Detect and eliminate the remaining virus/malware threats - Ensure the removal is comprehensive, with no residual issues - Update the outdated newspaper theme of the website () Help reinstalling/updating plugins - Sabai Business Directory (keeping existing categories and businesses in the directory) - The ideal freelancer for this job would have a solid

I'm seeking a talented Shopify expert who can make a series of updates to my website to increase its functionality and appeal. Key tasks will involve: Design Changes: - Updating the theme to reflect current web design trends(shopify 2.0 theme) - Revamping the layout for improved user experience - Creating detailed, multi-tab product pages for extensive product information Functionality Enhancements: - Synchronizing the website with our social media platforms for simple customer engagement - Developing a loyalty program to encourage repeat customers - Creating a custom checkout process to simplify purchasing and improve conversion Additional Features: - Incorporating year/make/model/submodel/engine/transmission search filters to aid...

I'm searching for a proficient PHP developer, armed with Javascript, MySQL, and API handling talents for my project. I aspire to build a custom jobs module on a site hosted using social networking script. • Essential Competencies: 1. Comprehensive module development 2. Expertise in PHP and Javascript 3. Firm understanding of MySQL and APIs • Project Objectives: 1. Job Search Functionality: Incorporate an effective search feature powered by job title or keyword, location, and industry or department filters. 2. Resume Submission and Storage: Establishment of a user-friendly interface that allows effortless resume submission and secure storage. 3. Application Tracking System: Implementation of a reliable tracking system to mana...

I'm seeking a professional who can take on the role of a webmaster and also manage our dedicated server. Key Responsibilities: - Ensure the website is running smoothly by performing regular maintenance. - Updating website content as needed. - Undertake back-end development tasks to keep the site functional and efficient. - Handle the server management, particularly in terms of maintenance and updates on a weekly basis. Ideal Candidate: - Proven experience as a webmaster - Proficiency in back-end development - Prior experience with server management, especially dedicated servers - Able to commit to weekly server maintenance Your bid should reflect your experience in both webmaster tasks and server management.

I need a skilled Adobe Illustrator designer to modify existing image elements to more closely resemble another provided sample. The modifications required are: • Changing the layout by resizing and rearranging elements. • Textual changes: Changing the font type, adding new text content, and deleting unnecessary text. • Updating existing chart images with new data. Prior experience with layout modification and text editing in Adobe Illustrator is ideal.

I need a custom bot that can operate within ChatGPT, utilizing my custom PDF resources to provide accurate and relevant responses. Key Requirements: - The bot should be able to search all of my PDF documents simultaneously. This is crucial as the information I will be querying could be spread across a range of resources. - The queries the bot will be handling will be full-text. This means the bot should be able to understand and respond to complex, multi-sentence questions, and not just simple keyword-based ones. Ideal Skills and Experience: - Experience in developing chatbots and familiarity with ChatGPT. - Proficiency in creating and implementing systems for data retrieval from PDF documents. - A strong understanding of natural language processing and the ability ...

I'm in need of a proficient Smartsheet expert to assist me in recommending and developing multiple program and project plans. I want to work with expert on a shared screen to help me to learn as we go. I need someone fluent in English - I have a little hearing loss Key responsibilities will involve: -Building SMARTSHEET plans -- Linking to External data (i.e. Excel) that will be used in updating the SMARTSHEET plans. - Utilizing SMARTSHEET Functions: Proficient use of formulas and calculations is essential for this project. - Building Reports and Dashboards: Experience in creating comprehensive and visually appealing reports and dashboards is necessary. The primary goal for this project is to efficiently and accurately track the progress of different...

I'm in need of a Python developer to assist me with web scraping. The data I'm after is sourced from APIs and once extracted, it needs to be stored in a CSV file. Key Requirements: - Proficiency in Python - Experience with web scraping - Knowledge of working with APIs - Ability to store scrapped data in a CSV file Ideal Skills: - Familiarity with popular Python libraries for web scraping, like Beautiful Soup or Scrapy - Understanding of API integration and usage - Strong data handling and manipulation skills It's a straightforward task that needs attention to detail and adherence to best practices in web scraping. If you have the right experience and are keen to assist, I look forward to hearing from you.

I am in need of a remote bookkeeper who can manage my financial transactions using the ERPNext software. Weekly only 2-4 hours of work max. I just need my weekly books updated, reports provided and bills collected if any Key Responsibilities: - Reconciling accounts and ensuring accuracy of records. - Updating financial transactions on a weekly basis or as needed. - Regular reporting on financial updates and status. Ideal Candidate: - A good understanding and proficiency in using ERPNext software. - Rigorous attention to details and high level of accuracy. - Experienced in remote bookkeeping. - Can commit to a weekly service. If you meet these requirements and can ensure a consistent, weekly commitment, I look forward to receivi...

I'm looking for a skilled Webflow developer to make strategic improvements to my website. The project involves a mix of SEO tweaks and backend work to enhance user experience. Key Deliverables: SEO work will include (PDF can be provided): changing hreflang, changing url page names, adding meta descriptions, changing headings, replacing text, creating breadcrumbs, Schema Mark Up, adding image alt text, reviewing and removing excess code, update sitemap. Adding additoinal pages: Updating the main menu to add additional pages Creating additional pages Uploading text and images, which will be provided Ensure consistent layout across all pages Ideal Skills: - Proven experience with Webflow - Strong understanding of SEO best practices - Ability to implement a...

...need of a practical yet advanced Store Inventory Management System. It's crucial for the system to streamline inventory tracking, significantly enhance order processing efficiency, and provide robust reporting capabilities. To create a custom inventory software tailored to the requirements of a folding and sliding door manufacturer workshop, you'll need to develop a comprehensive solution that encompasses the entire workflow. Here's a breakdown of how you could approach each step: 1. **Job Order Management:** - Allow users to create job orders with reference numbers for each project. - Capture project details such as customer information, project specifications, deadlines, etc. 2. **Requisition to Store:** - Enable users to c...

I'm searching for a proficient C# developer who is experienced in handling CSV files. Tasks to Perform: - Reading and parsing CSV files - Writing and updating data to CSV files This role will require dealing with CSV files of medium size (10KB - 1MB). Data Processing Requirements: - Sorting or filtering records within the CSV files - Formatting data before saving back to the CSV Ideal candidates should possess strong skills in data manipulation and a solid understanding of C# programming to adequately meet requirements and perform tasks efficiently.

I'm seeking an expert in simulation and thermodynamics who can carry out in-depth analysis of a small-scale photoelectrochemical reactor intended for green hydrogen production. The main objectives are to: - Optimize the efficiency of hydrogen production - Gain a deeper understanding of how various parameters impact the reactor's performance - Design a more cost-effective model of the reactor Your thermodynamic analysis should encompass both Gibbs free energy analysis and Exergy analysis. Experience in designing and improving small-scale reactors and a solid understanding of anion exchange membranes would be advantageous. Moreover, knowledge of both thermodynamic analysis methods mentioned is essential. Your contributions will be vital in enhancin...

Hello freelancers, I am seeking someone with a keen eye for detail who can assist me in entering a large amount of numeric data into a database. Here's what the ideal candidate would bring to the table: - Expertise in data entry, particularly with a focus on numeric data. - Proficiency with databases; experience with both creating and updating entries is necessary. - Demonstrated ability to manage large datasets, as the volume of data for this project is over 1000 entries. - Strong analytical skills with a propensity for accuracy. Your task will involve accurately capturing the numeric data and ensuring its successful entry into our database system. The success of this project is reliant on not just swiftly completing the task, but maintaini...

Hi. I need help to setup the binding for a RichTextBox .NET Control so that data is retained. There may be use of VBA that is needed. This is within a FactoryTalk View SE version 14 application. I don't know .NET or VBA, I am a FactoryTalk guy though. Example use case: Lets say a factory has 100 valves. If a user opens popup for Valve #3, I need a text box field in that popup for the user to enter data, and then data is preserved/saved. That popup should be one common FTV display that references the Valve_# that was selected (using parameter files, or...). This example is the main objective. I need a simple and easy solution to this, and I need to understand how to do it myself afterwards. This is perhaps a 1...

I require a Shopify expert to help with my store's weekly updates. This is a role that could potentially turn into a regular, long-term gig for the right candidate. The key responsibilities will include: - Adding new products - Updating product descriptions - Managing inventory - Creating and updating promotional banners - Making layout modifications on an as-needed basis A keen eye for detail and a deep understanding of Shopify's backend will be crucial. Experience with e-commerce platforms and familiarity with consumer behavior and trends will also be highly beneficial. This is an exciting opportunity for someone who is looking to work consistently and grow with the brand. These changes aim to keep the store engaging, fresh, a...

I am in need of a skilled individual who can meticulously extract table data from approximately 7500 pages of PDF files and transfer the data to Excel. The PDF tables are consistent across all pages, maintaining a fixed column structure which you need to duplicate in the Excel spreadsheets. The data you will be working with is primarily text-based as opposed to numerical. Necessary Skills and Experience: - Excellent attention to detail - Proficiency in optical character recognition (OCR) processing - Experience with data scraping or extraction - Valuable skills in MS Excel - Familiarity or experience with PDF data extraction software Swift and accurate execution is essential for the successful completion of this project. Please only apply if you are comfortable handling ...

I am seeking an UK based experienced Golang Developer to build a robust and secure Go program that manages updates for another Go executable. This project requires creating a system that monitors GitHub to automate the process of updating, running, and, if necessary, rolling back an executable in a restricted Linux environment. Responsibilities: Develop a program that checks for new versions of an executable stored on GitHub and updates the running executable accordingly. Implement functionality to run the updated executable and perform startup tests to ensure its stability. Design a rollback mechanism to revert to the previous stable version if the new version fails at startup. Incorporate signature verification for each new executable to main...

I have an Excel dataset that I'm looking to augment primarily to increase its dataset size using Python . This is in the context of machine learning modeling, so the main objective is to ensure I have enough varied data to train my models effectively. Key Responsibilities: - Implementing data augmentation techniques for numerical data in Excel format - Expanding the dataset significantly while keeping the integrity of the original data ( Read the word file attached)

I'm looking for a skilled freelancer to assist in updating the content of my website. The content needs to be updated from a cpanel backup that was taken earlier. Key Project Requirements: - Content Update: The majority of the website content needs to be updated. - Cpanel Backup: The new content should be derived from the backup taken from cpanel. - Content Creation: You will be required to create new content where necessary. Ideal Skills and Experience: - Proficiency in working with cpanel backups. - Strong content creation and editing skills. - Experience in web design and layout would be a plus. - Attention to detail and dedication to quality is crucial. Please note that the updated content is not ready; hence, you need to be comfortab...

I need a solution that will automate a post to my own managed facebook group. I have a php script that creates the post ready to be sent to the group. The script is run unattended once a day via a cron job. My post will contain text and images. I had a previous system that used an fb app using publish_ to_group that I believe is no longer supported. I need a replacement solution. Happy to use any technology (not just FB app) that may achieve the same result. Please do not bid unless you fully understand the issue and can suggest an alternative. I will not pay for 'learning on the job' so please ensure you know the solution and can implement it within your quote before bidding. DO NOT BID AN AMOUNT YOU UNWILLING TO DO THE ...

I have Excel sheet in the are all products added with all the categories in it. I will also share a word file in which I will add that specific category and you have to take out the data from sheet and create the image in Photoshop. I will also give you product images with it's specific name. You have to only remove background and add text and image according to the data. The person must have latest Photoshop and have to create one sample image. You have to leave the space also for the main video and have to choose a shape or space according to the data Here are the links to sample: My budget is Rs.50 per image. There are 10-11 images which you have to create and I need it by today. This

I'm seeking a knowledgeable Node.js to create a specific function. This function should examine a pre-existing React file to identify any import statements that may be missing and automatically add the missing imports. Key responsibilities: - Analyze the React file to identify missing import statements - Add the identified missing imports automatically - Append multiple missing imports as grouped together in a single statement - Code should be in Typescript This task requires a solid understanding of Node.js. Having previous experience with jscodeshift is a must. The solution also need to use a package named @hypermod/utils. () This is the function that I need function fixMissingImports(code: string, importsMapping: Record<strin...

I'm seeking an expert in reinforcement learning to develop a control system for a differential robot in a simulated environment. The project will be implemented in Python. Key Requirements: - Develop a control system using reinforcement learning for a differential robot - Implement and test the system in a simulated environment - Provide clear documentation and code comments Ideal candidates should have: - Proven experience in reinforcement learning and robotics - Proficiency in Python and familiarity with any relevant libraries - Ability to work in a simulated environment If you have experience in these areas and are confident in your ability to deliver a high-quality project, please reach out.

I'm looking for a skilled analyst to delve into a set of transcribed texts and identify patterns and trends for my projects. Requirements: - Task: To conduct a comprehensive analysis of the transcribed texts using NVivo software - Purpose: The main aim is to identify patterns and trends in the data. - Data Organization: The text data is organized by topic. Deliverables: - A comprehensive report: This report should include a statistical breakdown of the identified patterns and trends. Ideal Skills and Experience: - Proficiency in NVivo software: The ability to effectively navigate and analyze data using this tool is essential. - Strong Analytical Skills: The analyst should be able to identify patterns and trends within the data. - E...

I'm looking for a skilled Webflow designer, ideally with Figma experience, to redesign and implement our website. We’re seeking a revamp of the overall design, layout, and navigation. This project involves building a Figma design template/wireframe in Webflow for all relevant products. Key requirements include: - Redesigning the overall design and layout to enhance visual appeal. - Improving navigation and user experience, with a focus on simplifying menu navigation. - Updating the color scheme and fonts to align with our existing brand colors and fonts. - Rearranging content sections and incorporating more visual elements like images and videos to make the site more engaging. Ideal skills for this project would include: - Proficiency ...

I am seeking a skilled administration officer who can work remotely with reliable I.T. equipment and a work-friendly environment. This is a full-time position with a monthly salary of $2,000 (Australian Dollars). Responsibilities: - Data entry and file management: The ideal candidate will be responsible for inputting, updating, and maintaining data accurately and efficiently. - Email and calendar management: Handling and organizing emails and managing calendars, scheduling appointments and meetings. - Customer service and support: Providing excellent customer service, addressing queries and concerns. Software and Tools: - Microsoft Office Suite: Proficiency in Word, Excel, and PowerPoint is required. - Vettrak Student Management System: Experience with ...

...PROJECT I have C# Blazor Web App that works using SQL Server Database & using APIs at the same time. For the functions that use the database, I want to replace them with the APIs 1- Make code debuggable. 2- Error message appear with no details, need to make the error message has Show More to display the details of the error. 3- Load Codes from APIs instead of loading from JSON file. (1 API) require updating treeview to load on demand 4- Packages Load from APIs instead of loading from DB (2 APIs) 5- SubscribedPackages Call API instead of inserting into a DB (1 API) 6- Schemes Load from APIs instead of loading from DB (1 API) 7- Uploads Call API instead of inserting into a DB (1 API) 8- Users Call API instead of inserting and reading from...

...seeking a skilled professional to assist with my business name change. The main goal is to update my business name on Google Business Profile, Website, and Social Media. Key Responsibilities: - Implementing a rebranding strategy to update my business name across all digital platforms - Ensuring the migration of the new business name across more than 10 pages on the website - Managing the process of updating the business name on Google Business Profile and Social Media accounts Ideal Skills and Experience: - Proven experience in rebranding and updating business names across various digital platforms - Expertise in website management and migration, especially on sites with over 10 pages - Strong knowledge of Google Business Profile update...

I'm looking for a IoT/WSN security professional to address a Hatchetman attack vulnerability on a RPL protocol network using 6LoWPAN technology. The goal is to implement two robust security solutions that to prevent hatchetman attack occurrence in RPL routing protocol. Ideal Skills and Experience: - In-depth understanding of RPL routing protocols, Contiki 3.0 and Cooja Simulator - Hands-on experience with 6LoWPAN wireless technology - Proven expertise in IoT/WSN solution design and implementation Key Tasks: - Implement Hatchetman attack in Contiki 3.0 - Implement Resolution of Hatchetman attack using 2ACK scheme. - Implement Countermeasure to Hatchetman Attack using Multiple Encryption - Evaluate the two solutions with each other and with ...

I'm seeking a WordPress expert to help me resolve an issue I'm facing with my WordPress website. The problem I'm experiencing is that despite using the WordPress editor, I'm unable to add new posts or pages. This issue has been persistent and is causing a disruption in my content management process. Key requirements: - Fix the error that is preventing me from adding new posts or pages - Ensure the website's functionality is fully restored, so I can continue updating it without any hindrances Ideal skills and experience: - Proficiency in WordPress development - Understanding of WordPress editor and its functionalities - Troubleshooting skills to identify and fix the root cause of the issue - Excellent communication to keep me ...

As the project owner, I am in need of a proficient Shopify website designer to create an engaging e-commerce site for selling my range of physical goods. Key project requirements: - Strong background and previous experience in Shopify design. - Proven track record in creating eye-catching, user-friendly e-commerce websites. - Understanding of consumer behaviour and product presentation to optimize sales. - Implementation of a secure payment system. You should be able to work with little supervision, strictly meeting the deadlines and updating me on the project status regularly. Expertise in SEO and digital marketing would be a significant advantage. All in all, I'm looking for a professional who delivers with accuracy and consistency.

updating my logo you made from a previous contest. Should be easy. :)

My Oshine WordPress site, , is completel...com, is completely down. I need an expert to get it back up and running, as well as incorporate a number of updates to the site. Key tasks include: - Resolving the issue that's causing the website to be down - Updating the theme and plugins - Merging content from two existing sites In addition, I need assistance in: - Fixing broken portfolio links and adding new items - Training for me to self-manage site content Ideal candidate should have: - Proficiency in Oshine WordPress theme - Experience in troubleshooting and resolving website issues - Knowledge of content management and consolidation - Good communication skills for training - Ability to work in a timely manner to ensure the website is op...

I'm in need of a freelancer with strong Python skills. I require a time series forecast for my Twitter dataset. The forecast should be for 1, 3, and 7 days ahead. The key deliverable is 3 dynamic dashboards that display this forecast in real-time. Key Points to Note: - **Programming Language**: Python - **Time Series Forecasting**: The freelancer is expected to have a solid understanding of time series forecasting methods. The deliverables should include 2 Neural Network and 2 autoregressive models (ARIMA, SARIMA etc…). The validation should demonstrate each model performance. - **Dynamic Dashboard**: I'm looking for a dashboard that's dynamic and interactive. It should display the forecast for the Twitter data using a visual...

I'm in need of someone who can help me make a few minor edits on my website. The primary task at hand is updating articles, but I'm unsure yet if I want to update all or only specific ones. It's a political website so needs to be updated for the upcoming election with new articles. Should only require a few minutes of work to swap out article links

I'm searching for an expert in Visual Studio 2022, MS SQL, and VB.net, for the main objective of maintaining and updating an existing software application. Key tasks: - Primarily, the project will involve optimizing the application's performance. Skills and experience: - Experience with Visual Studio 2022, MS SQL, and VB.net is a must. - Proven expertise in software optimization. - Knowledge of system maintenance and updating.

I'm looking for a web developer to create a website on Dreamweaver software. The layout will be provided, and it primarily features textual information. Ideal Skills: - Proficiency with Dreamweaver: The chosen freelancer must be skilled in using Dreamweaver software to design and build the website. This project will suit a freelancer who is proficient in Dreamweaver. URGENTLY DONE

same as email banner for assist just in linkedin format for product page. main company linkedin page, needs updating to handle both messaging as per chat.

I require immediate assistance with updating my AWS ppk password, changing my database passwords, and enhancing security measures across my servers. Key Requirements: - Immediate Attention: The urgency of this project demands that you can start immediately and dedicate your full attention to this task. - AWS Experience: Expertise in AWS security is a must. You should be adept in updating PPK passwords and ensuring security protocols are up to date. - Database Management: Proficiency in backend operations is crucial. You will be tasked with changing passwords across multiple databases. - Security Enhancement: You should propose and implement security measures that are robust and reliable for protecting my servers. - Detailed Project Proposal: I need detailed proj...

Description: I am looking for a skilled Matlab developer with expertise in machine learning and signal processing to build a cryptocurrency trading signal application. The core of this project will be to implement an LSTM (Long Short-Term Memory) neural network that utilizes techniques like Fourier transform among other signal processing methods to generate buy and sell signals based on historical cryptocurrency data. Key Project Requirements: - Data Handling: The application should be able to import and use cryptocurrency data from this Kaggle dataset: Binance Full History. - Signal Processing: Integrate Fourier transform and other signal processing techniques to analyze the data. - Model Implementation: Develop and train the LSTM neural network model to predict potential...

Automated report using dashboard in Excel The report interface should be similar look to the pic attached. The Excel file for data source should be able to be used for Power BI. Two dashboards: 1- for multiple project management status reporting 2- for ad-hoc task management The data source is in an Excel sheet with a manual entry

I'm looking for a skilled professional who can create a 1-minute live video on our website. This live video will be streamed using the front camera and will serve as a product demonstration. The ideal candidate for this project should have experience in: - Video production and live streaming - Web development (to integrate the video on our site) - Understanding of live video interaction features Key requirements: - Create a 1-minute long live video - Use the front camera - Support real-time comments - The video should be engaging and visually appealing - Ability to optimize the video for web streaming - Ensure the video is compatible and functional across different web browsers - Deliver a product demonstration that is clear and conci...