Stop and wait protocol tutorialspoint punët

...expert to help upgrade my current Bancontact integration. The main goal of this project is to stop the usage of the Sources API, which is now deprecated, and replace it with the Payment Intents API. Key Project Details: - Complete upgrade of the Stripe Bancontact integration to comply with the latest standards and to ensure the continued smooth functioning of the payment system. - Stop Sources API: The usage of the Sources API, which has been deprecated, should be removed completely as part of this upgrade. - Implement Payment Intents API as the new method for managing payments. Key Skills: - Proficiency in Stripe integration: The ideal candidate should have a strong understanding of Stripe and its various APIs, especially the Payment Intents API. I...

I want a strategy for tradingview that it opens the orders manually or crossing emas, we input a range for the stop loss and take profit using % or $ and when it reachs the SL it opens a new order using the same range and different direction, if it is long, turn in to a short but with the value increase by a pre set multiplier (one for the SL ad one for the TP) and also add a possibility to multiples TP We also need to pre set a limit of times that the reversion happens and also add a option tralling stop loss. Can you make it?

...ecosystem. - Familiarity with Jito Bundles, Raydium, and Jupiter DEX is a huge plus. - The bot should be developed using Node.js. Requirements: - Proficient in Solana blockchain development. - Strong expertise in Node.js. - Proven experience in developing trading bots. - Prior experience working with Jito Bundles, Raydium, and Jupiter DEX is highly desired. - A good understanding of trade execution strategies in the blockchain context. Please note: - The user interface for this bot should follow a simple and minimalistic design. It's essential for users to easily navigate and execute trades. - Experience with creating intuitive and user-friendly UIs is a plus. If you're well-versed in blockchain development, particularly in the Solana ecos...

I'm looking for a skilled Flutter developer who can help me build a multi-platform application ...set to be a long-term project. My primary goal is to have a reliable app that includes a variety of features to provide a seamless user experience. the app which we building will be used 24/7/365 non stop always on Skills & Experience: - Proficiency in Flutter development across multiple platforms (Android & iOS , Windows , Web). - Strong understanding and experience with user authentication, push notifications, and local database management. - Prior work with Firebase authentication . - Experience in hardware and IoT integration . THIS IS A LONG TERM PROJECT IS NOT A ONE TIME THING AND IT MIGHT TAKE A YEAR TO FINISH PLEASE WRITE FOR ME ...

Hello I am using an existing Godot addon for a 3D camera and it has great documentation and features. However i can't figure out how to configure it the way i would like it. It currently has a feature to move the camera once it hits the edge of the defined frame in the viewport. But i want it to move in the direction of the mouse position and stop once the player hits the edge of the frame in the viewport. I've attached a photo of the viewport frame feature that is already part of this camera addon. I just want the Camera to then follow the mouse position and only stop if the player is touching the edge of the viewport frame.

Hi The task is to set up a password protected instance of the OWASP WebGoat running in AWS that is internet facing. To be successful the deployment must be: * Entirely automated using CloudFormation and bash scripts. * The landing page must be a public page protected with a username/password authentication block, this should rely upon CloudFront to perform authentication. The username and password should be configurable in the CloudFormation template. The landing page can be simple HTML that displays the username input, password input and login button. * A user friendly domain name should be configured via Route53 that is configurable in CloudFormation. The domain name can be provided if required. Obviously a AWS TLS1.3 PKI certificate is also required. * Behind the...

I am searching for a skilled 3D modeller to create strikingly detailed character models for an animation project. - You will be ...for an animation project. - You will be tasked with creating high-poly character models. - Your creations will serve as the centerpieces for our animation and visual effects projects. I need it to be rigged I need the body separate from clothing The perfect freelancer for this project has a strong portfolio that shows off their capabilities in creating high-poly, detailed character models. Experience in animation and VFX would definitely be a plus. A knack for realistic rendering is crucial to this project, as these characters will be showcased in high resolution animation. If your skills align with these requirements, I can't w...

...TradingView and capable of the following: - Generating buy and sell signals based on specified trading strategies - Implementing stop loss and take profit orders for risk management - Adapting to customizable trading strategies - Actually executing trades and proving profitable over time The ideal candidate should have: - Profound understanding of trading principles and market dynamics - Solid experience in developing trading bots and implementing complex trading strategies - Proficiency in Python and experience in integrating with TradingView - A track record of building successful, profitable trading bots This project is a great opportunity for someone looking to apply advanced trading knowledge and programming skills ...

...an Elementor/WordPress expert to assist with reformatting and standardizing content from our old WordPress site to a new one. We need someone who is available immediately to work on 5 static pages in Elementor. I expect that a qualified candidate should be able to complete this project including revisions in less than 2-3 hours. If you can not start and work on this project in the next few hours please do not bid. I will just do the work myself if no one is available as it can not wait. The qualified candidate will be very familiar with mobile responsive design standards, the use of negative space, and the basics of professional typesetting throughout the site. If I have to ask you to make sure the H1 Tag is the same size, font, and color as the othe...

...different tasks and i dont want issues like disappearing freelancers. Please make sure you are serious, keep having people start the job, do a few things and then all of a sudden just stop working for no reason. Must have good communication and have experience with complex fixes, when a task is assigned it needs to be resolved and whatever else is found quickly. Bugs mean the site is down or not working and dont have time for excuses or inexperience. This is a long term position as once you get use to the sites (about 12) the issues tend to be the same. DO NOT apply just to work temporarily because you need money today, please. I dont want to invest time for someone who will just fix a few tasks and then disappear. No place holders, p...

...would appreciate a talented freelancer to assist in troubleshooting and resolving the problem. Key Details: - The error message I'm encountering is 'invalid HASH_V1 payload length, decryption failed?' - The error seems to be related to not being able to decrypt payloads - Additionally, I'm getting 'No matching CHILD_SA config found for IP/IP. received DELETE for IKE_SA' on the responder side Your Role: - The primary task is to address and rectify the issues causing the tunnel failure - As of now, the problem seems to be primarily on the responder side Ideal Skills for the Job: - Proficient in StrongSwan VPN - Strong troubleshooting skills - Experienced in resolving encryption-related issues - Familiar with debugging and resolving tu...

We are seeking an experienced skilled Raspberry Pi developer for an exciting machine workflow using Raspberry Pi and servo motors. The project involves developing software for control, and integrating the Modbus TCP/IP protocol. The successful candidate will demonstrate expertise in Python programming, servo control, and Modbus communication. Phase 1: Set up the Raspberry Pi 4b to control servo motors and configuring communication with the Panasonic Minas Driver and Panasonic Servo Motor. Install Modbus server software and develop custom Python scripts for Modbus communication and servo motor control. Phase 2: Control Iron Core Linear motors and configuring communication with the Mitsubishi Driver . This can turn into a l...

I would need a script written in nodejs where a USB NFC reader (specifically the ACR122U or the ACR125U) wait for a NTAG424 DNA tag. Once an NFC tag is tapped write a URL data into the tag as well as encryption keys. Make sure the URL contains query parameters which are mirrored uid, counter, and cmac that are all encrypted. Part of this is to write a nodejs script to validate the above parameters from the URL and decrypt the uid/counter (or some Rust that can do the same)

I'm in need of a creative designer to help bring to life 2-3 t-shirt designs....example of what I am looking for that I made with AI but it's misspelled. I basically want a kettlebell with an alarm ⏰ clock in it. I want Tribe 5 am on top of the clock, and Wait-List Crew on the bottom. Somewhere in the middle this logo (attached) Key Requirements: - Proficient in designing t-shirt artwork - Ability to come up with creative and original designs - Familiar with the technicalities of creating files for printing - A good communicator who can understand and deliver on my requirements In your application, please include a detailed project proposal that outlines your approach to designing the t-shirts, and any relevant experience you have in this are...

...reformatting and standardizing content from our old WordPress site to a new one. We need someone who is available immediately to work on 8 static pages in Elementor. I expect that a qualified candidate should be able to complete this project including revisions in less than 4 hours. If you can not start and work on this project in the next few hours please do not bid. I will just do the work myself if no one is available as it can not wait. The project is reformatting static content from an old WordPress site to a new WordPress site and a new theme. The current site uses the Divi theme, and it is broken, for lack of a better term. We are not trying to unravel the mess from the previous developer; we are just going to copy and paste the con...

I am ...lookout for a motivated and knowledgeable salesperson who can help push our solar panels into the residential and commercial market spaces. Key Responsibilities: - Selling solar panels to both home and business owners. - Showcase these products in a physical storefront. The Ideal Candidate: - Experience in selling solar panels. - Has an understanding of Monocrystalline, Polycrystalline, and Thin-Film panels, even though we don't have a specific type of solar panel to sell yet; being able to explain the difference to potential buyers is crucial. - Proven track record of sales results in the energy sector. - Extremely personable and able to build relationships with all types of customers. Are you ready to help others make a switch to renew...

...for inventory management and tracking using GPS and Bluetooth beacons. Technology: Flutter Key Requirements The Application -------------------------- - The app should primarily be developed in Flutter. However, since a Foreground service is required to run indefinitely in the background, it is acceptable to create this service in Kotlin or Java. Communication between Flutter and the native code should be done via Platform Channels (MethodChannel and EventChannel). User Interface ----------------------- The app should have three main screens: - Splash Screen: Displays the app logo. - Login Screen: User authentication with username and password. When the login button is pressed, a POST request should be made to an API (which I will provide) sendi...

I'm in need of a talented developer to design and establish a platform that connects volunteers with nursing homes. The features do include: - User profiles which will consist of the name, contact information, as well as skills and interests. - Search and filtering options that will make finding specific user profiles easier. - A user-friendly messaging functionality for enhanced communication. The user roles on the platform are divided into two categories: - Volunteers who will utilize this platform to seek service opportunities in nursing homes. - Administrators in charge of monitoring and managing the platform. The ideal freelancer for this project should have experience in web development with a focus on user interface design and backend fun...

I'm looking for an expert machine s...proficiently integrate software with hardware. Key tasks: - The successful freelancer will be required to integrate software with an industrial control system and Programmable Logic Controllers (PLCs). Ideal skills and experience: - The ideal candidate will have considerable experience in machine software engineering, with a focus on software and hardware integration. - In-depth understanding and hands-on experience with industrial control systems and PLCs are crucial for this task. - Experience with programmable logic controllers (PLC) is particularly critical. We are looking to build a load bank with Canbus or another form of communication protocol that can be controlled from a single location. Soft...

...connections seamlessly. This will include both the initial handshake and the ongoing management of WebSocket connections. - Protocol Flexibility: The completed reverse proxy should be able to support multiple protocols. This is necessary for the project's success, as it will be used in a diverse network environment. Ideal Skills and Experience: - Proficient in reverse proxy development - Experience with WebSocket protocols - Strong understanding of traffic management - Familiarity with multiple network protocols - Ability to code efficiently and with scalability in mind This project will require a developer with a strong background in network programming and reverse proxy development. If you have the skills and experience needed and...

...with the code development. I'm looking for someone who can: - Use Quarky to build a block code system - Understand and implement basic security alert functionalities - Be ready for subsequent feature additions and changes Key Features: = Face Detection: Implement face detection functionality to identify individuals within the mining area. = PPE Kit Verification: Utilize image processing techniques to ensure that miners are wearing proper PPE kits. The system should stop if the PPE kit is not detected. = Hazard Sign Detection: Develop algorithms to detect hazard signs within the mining site. = Hazard Alert System: Upon detecting hazard signs, the system should halt operations and alert miners. Operations should resume only after the hazard is removed. S...

...on both IOS and Android. This application should support both SoftEther VPN Protocol and OpenVPN. Key features to be included: -Protocols: Support both SoftEther VPN Protocol and OpenVPN. - Data encryption: An essential feature for securing users' data - Kill switch: A crucial function that ensures users' internet traffic is cut off should the VPN connection fail - Multi-location support: The VPN should offer various server locations for users to connect to securely The ideal candidate should have experience in developing applications for both IOS and Android, as well as prior experience in VPN development. A strong understanding of network security concepts and protocols is a must. The ability to work with SoftEther VPN is es...

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...dedicated freelancer to create a comprehensive exam preparation platform, encompassing both a website and a mobile application. Key Requirements: - I aim for the platform to be a one-stop solution, similar to the likes of Kaptest, catering to a broad range of exams including GMAT, SAT, GRE, and ACT. - The platform should provide extensive functionalities, specifically: - Practice Tests: Dynamic tests that accurately mirror the format and difficulty level of the actual exams. - Study Materials and Resources: A plethora of study materials ensuring students have all they need to prepare effectively. - Progress Tracking: A system that enables users to track their progress, identify weak areas, and monitor improvement. Ideal Skills: - Exten...

Implement Mac Filtering to allow specific Mac addresses to connect to a Windows Server 2016 and Windows 10 via Remote Desktop Protocol (RDP). Disable Right Click functionality for RDP users. Restrict Copy-Paste functionality (Ctrl+C, Ctrl+V) for RDP users. Implement measures to disable file transfer capabilities for RDP users.

...setting up Genie ACS on Ubuntu for managing routers and modems remotely. My ultimate goal is to have a seamless and efficient remote device management system. Key responsibilities: - configure Genie ACS on Ubuntu - Set up the system to manage routers and modems remotely - Ensure the system is fully functional and secure Ideal candidate: - Proficient in Ubuntu and network management - Extensive experience with Genie ACS for remote device management - A strong understanding of TR-069 protocol - Excellent troubleshooting skills - Strong security background to ensure the system is robust I'm looking for someone who can work efficiently and independently to deliver a reliable remote device management system. Your experience with TR-0...

I need to have a comprehensive clinical protocol and informed consent form (ICF) written for a study involving adult participants. The purpose of these documents is threefold: - To clearly define the procedures and treatment plan of the study. - To ensure ethical conduct and participant consent throughout the course of the study. - To facilitate necessary regulatory approvals. Given the nature of this assignment, extensive experience in creating detailed, step-by-step procedural documents for clinical studies is imperative. An understanding of regulatory requirements would also be beneficial. The end goal is to have a complete, thorough clinical protocol and ICF that satisfies ethical guidelines, facilitates regulatory approval, and la...

I'm in need of an experienced Software Developer who can work on various types of websites - be it an e-commerce site, an informational website or a personal blog. The potential candidate should be flexible enough to adapt to different website projects. Ideal Candidate: • Skilled in various software development tools • Has experience in various...different website projects. Ideal Candidate: • Skilled in various software development tools • Has experience in various types of website development • Commits to deadlines • Pays attention to details Note: The user did not specify particular features they desire for their website, but be ready to implement if needed. Please provide samples of your previous multi-platform work when bidding. Can’t wa...

...tailored to job seekers. This application should serve as a one-stop solution for individuals seeking to construct and refine their resumes. Key features include: - AI-Powered Tools: The application must have automated resume building and optimization suggestions, allowing users to generate a robust resume without the hassle, and further fine-tune it for enhanced professionality. - Varied Templates: To cater to a diverse user base, the application should provide a variety of resume templates. Specifically, I am looking for professional, creative, and functional templates that give users the flexibility and range they require. Ideal applicants for this project should have extensive experience in web application development and a strong ...

I'm looking for a fashion designer with versatile skills to help with various tasks. These tasks include: - Sketching designs...for a fashion designer with versatile skills to help with various tasks. These tasks include: - Sketching designs: I need someone with a good eye for detail and good drawing skills. - Creating patterns: You should be able to bring the sketches to life by creating sewing patterns. - Sewing garments: Experience with sewing various types of clothing and materials is a plus. Unfortunately, I did not specify a particular style or theme for the designs. However, willing to work together in creating fashionable designs that suit both men and women. The successful freelancer should be adaptable and able to design for a diverse market. C...

...been hired to do some marketing. This government department is the Newark Youth Career One-Stop Career center, they focus on getting young adults into jobs and career advancement. they have a summer program called the "Summer Youth Employment Program (SYEP)". This is the biggest summer employment program in the state of New Jersey since Newark is the largest city in NJ. I have attached their current department logo to this.. Now they hired my organization to run their SYEP Orientation. This orientation helps jump off their summer youth employment program, we will provide the youth with development workshops. for this contest, i need: 1) 2024 SYEP logo (this will be logo used at orientation and other environments. (this also needs to look cool for the...

I'm in need of assistance to resolve an ongoing issue with the PayPal module in my Prestashop ...issue with the PayPal module in my Prestashop site (8.1). Without any recent changes or updates, the module simply doesn't stop loading, making it impossible to configure it. The ideal freelancer for this job should: - Be an expert in PrestaShop - Have proven experience and skills with PayPal integration - Understand the typical causes of endless loading issues and their solutions Your task will be to identify and fix this issue to assure a smooth payment processing for my customers. Experience with PrestaShop and PayPal module integration is a must. Please provide a brief overview of your relevant experiences and how you plan to tackle t...

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...combination of online database and data entry interface from users + a local MS access file. Online Database and web I terface for data entry We want to have multiple users to view and edit information for subscribers (names) in a database. Those users must be able to login on a web page, with a username and password. All users will see same information. But certain fields, those they will be able to edit, will be visible only to that specific user (and admin). Multiple users must be able to enter data (different) for each subscriber. User must be able to filter certain columns, search in all fields, hide/show columns. Online (on web) visible to users, will be only the fields mentioned in table visible) MS Access (local file) Administrator must be a...

...appealing to look at and easy to use. Key Components: - The workbook will have textual content that is structured and visually appealing. - It should have graphics and images that are relevant to the content and help in understanding. - The interactive elements should include text input fields, checkboxes, and dropdown menus. These should be designed to be user-friendly and intuitive. The ideal freelancer for this project should have: - A strong understanding of design principles. - Proficiency in creating fillable PDFs with interactive elements. - An understanding of educational content design would be an advantage. - Good communication skills to ensure that the design aligns with the educational goals. Content should contain Weekly weight D...

I'm seeking a Python developer experienced with web scraping. This job involves setting up a Python script that can scrape a...Star-ratings for sub-categories - Review ID - Reviewed person - Reviewed product name The site does not use captchas, so it should be reasonably straightforward. All reviews for a given provider should be scraped. It would be good to have an option to start with the newest and stop at a certain date. The specific review site can be seen in the sample URL in the attached PDF. I can send further details in a private message including screenshots. Preferred frameworks would be Beautifoulsoup 4 / Scrapy if sufficient and Selenium otherwise. Please state which one you plan to use. Note: it should be possible to run the script in headless ...

...to help me collate and manage Bible verses from the New King James Version (NKJV). Collation of 500 Most Popular Bible Verses We are developing a spreadsheet-based database of the 500 most popular New King James Version (NKJV) Bible verses and collation (into Excel or Google Sheets). The output must be in the NKJV and adhere to a strict protocol - The quotation - Source in a specified format (e.g. 2 Kings 3:2-5 - Maximum 55 words Extensive source material is available online, and we encourage the use of existing source material, with the primary emphasis on the collation/assembly into the required format. We are happy to answer relevant questions for clarification. Ideal Skills: - Native English - Familiarity with the Christian Bible - both Old ...

...extra points to include Sebastian, flounder, and scuttle - Second design should have Spiderman reading a book (modern are Spiderman in his classic red and blues) An artist with previous experience in working with these two specific styles or in creating vinyl graphics for similar structures would be ideal. Your portfolio showcasing the mentioned styles would strongly support your bid. Please bid one or both of the designs as your personal style allows. To be completely honest, my budget is blown with the box, repairs, painting, and printing the vinyl graphics. Pro bono or deep charity discounts appreciated, but not required. I will add your tag to the “Thank you” section of the box and will send pics and location of the finished product...

Game Features request of Teen Patti ...Table rules includes betting amount, ante (board fee), pot limit (chaal limit). 6. Inbuilt chat, audio and emoji. 7. Only Host of the house can distribute chips and deduct chips to player. 8. Maximum number of seats in table are 9 and need lobby for the player waiting for the seats. 9. If user users wants to host a house there should in apps purchase or monthly subscription, or send WhatsApp’s request to Admin. (As admin I need access to data base from apps so that I can accept or decline the request. As admin I need access to stop or suspend the host or house if there is unpaid bills) 10. House will collect 3% chips collection from every game complete. 11. Players chips received from host and game remained on ...

I urgently need a skilled professional to set up a E-commerce website on AWS. Website is already hosted in AWS instance but due to some error website is stop, We need to start website Tools : php Mysql

In the quest to further enhance our customer experience, we are looking for a talented freelancer to help us develop an efficient customer support chatbot for our WhatsApp Busi...verification process of this account. Key tasks include: - Developing a chatbot tailored to offer customer support - Assisting in verifying WhatsApp Business account An Ideal freelancer should: - Have the acumen to write detailed and comprehensive project proposals - Have demonstrable experience in chatbot development, particularly on WhatsApp Business platform - Understand the dynamics of WhatsApp Business account verification - Be willing to provide support beyond project completion This is an opportunity to add a reputable brand to your portfolio, and we can't wait to see the amazi...

...how it is entered manually and a picture of the paper from which it is typed. OCR should be done automatically. We can take pictures with a mobile phone in a few seconds so that everything is finished. The application is in spring boot and angular. The database is mysql. Functionality for Taking Photos Using HTML5 and JavaScript, you can use an input element with the type file and the attribute accept="image/*" to allow users to take pictures of documents directly from the browser on a mobile device. Uploading the Image to the Server When a user takes a picture and clicks the save button, the image is sent to the backend server via an HTTP POST request. The backend server can use a framework Spring Boot (for Java) to process the uploaded im...

I'm looking for a professional to develop a sophisticated website for my pizzeria and restaurant. The cornerstone feature will be a detailed, image-based menu. Here are some specifics to take into account: - Menu Display: The menu should be extensively detailed, making use of high-quality images for each item. This should tangibly enhance the appeal of our vast array of dishes and entice website visitors. - Food Categories: The menu will need to accommodate more than 10 diverse categories. The design should ensure effortless navigation despite the extensive variety. Ideal Skills and Experience: - Prior experience designing food-related or restaurant websites - Proficiency in creating enticing, image-based digital menus - Ability to structure a high number of ca...

...with the technology explained in the “2. Technology Description” section below. *Note Do not collect information only based on the information listed in “1. Background” and “3. Reference Information” (Sections 1 and 3 are for reference only) 【1. Background】 This technology is related to vehicles and charging systems. Various proposals have been made for charging systems where the power storage device installed in the vehicle is charged. For example, in a certain charging system, an emergency stop button is provided on the charging device. As a result, the user can stop the charging device by pressing the emergency stop button during charging. 【2. Technology Description】 The technology wanted is related to...

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

I'm o...articles will focus on three main areas: mobile networks, fiber optics and Voice Over Internet Protocol (VOIP). Key Responsibilities: - Conduct research on each topic to ensure accuracy - Compose engaging and well-researched articles - Adhere to Wikipedia's editorial guidelines and handle any revisions if necessary Ideal Candidate Qualifications: - Proven experience in Wikipedia article writing - Solid knowledge about telecom technology, particular in mobile networks, fiber optics and VOIP - Excellent research and writing skills - Previous experience in telecom-related content creation is a huge plus I am seeking a freelancer who can bring these topics to life, driving engagement through comprehensive, interesting, and...

Using Ninjatrader create a visual trailing stop based on Key Requirements: - Determine the highest price over the last 15 bars. - Square Root that price, and square root it again. i.e. Example: Highest price in last 15 bars = 18,500 SQRT = 136, SQRT 136 11.66. The trailing stop is plotted as a dashed line on the chart.

...Transducer (HART) protocol within a new RF control system. This protocol implementation will primarily serve to monitor Radio Frequency (RF) components used in aerospace. To be successful in this endeavor, you should possess the following: - understanding and practical experience with HART protocol HW and SW design and development - Familiarity with aerospace RF components and systems (minimal - I'll be doing the RF/microwave system design) - Ability to build a uP control system from the ground up - Extensive experience in device monitoring, end to end HART transmission and reception Understanding of both transmitters, sensors, and valve positioners in context with HART devices would be beneficial. Your role will be...

Here is a...files out of 7000. And obviously it starts again each time at the beginning when we restart... so it is always the same stocks which are updated. It would be better if the already downloaded data was not deleted, but kept and downloaded only the missing delta. This would allow us to have large data If we downloaded 1 year of data 7 days ago and we select 1 year, then only the last 7 days are downloaded, which goes faster. The data is then aggregated and deduplicated if necessary. 2) In the "indicator" section, be able to add, modify, delete existing indicators. 3) In "Add an indicator" (to be moved to the "indicator" part), we should be able to delete a present indicator. Maybe also have a scrollbar when adding one sin...