Authorize.net error messagespekerjaan

project ini merupakan fyp saya. saya perlu mencari error dalam sliding mode contoller dan PID controller dalam pre-sliding motion. sya perlukan sesorang yang boleh buat PID dan SMC simulink dan saya hanya perlu masukan nila transfer function nilai x untuk cari error. nilai transfer function sudah diberi.

Merubah dari inputan2 di excel ke sistem (aplikasi desktop windows) Menggunakan C# .NET dan MySQL

اريد تصميم وبرمجة موقع قارئ اخباري يعمل بنفس الطريقة التي تعمل بها المواقع المذكورة بالاسفل وان يكون باللغة العربية والا يكون شبية بهذا الموقع http://www.sahafah24.net او مثل هذا

...editorial policy, and write about them. Candidates with initiative will get priority. Please do not apply if your command over English is not good or you cannot adhere to a 12-hour deadline. Freshers are welcome to apply but MUST be able to submit articles which require little editing. An initial paid trial will be conducted before we pick our final candidates. While candidates are free to research the Net, their articles must be original writing, and must be able to pass Copyscape. Payment will be based on number of words finally published and NOT on number of words submitted. Payment includes Upwork fees. We will pay US $2 per 400 published words, and then in multiples, for additional words. If a candidate misses the deadline on 2 occasions, or if we find cases of the slightest...

Salam, Kami memerlukan sebuah aplikasi yang berisi 2 hal: 1. Desktop Application dengan teknologi .NET yang berfungsi: a. Consume file XLS dan memasukkannya ke database Firebird b. Melakukan processing dari raw data menjadi clean data untuk dipakai dalam graph c. Melakukan export data bersih ke file csv 2. Web Application dengan file HTML dan Javascript (dihost di server Sharepoint) yang berisi: a. Grafik dari (loaded dalam bentuk javascript) b. Data untuk mengisi grafik tersebut didapatkan dari file CSV yang digenerate oleh Desktop Application dan dimasukkan ke sharepoint server. NOTE: Sharepoint server HANYA digunakan untuk host website. Tidak ada fungsi-fungsi sharepoint yang diperlukan disini. Terima kasih

Salam, Kami memerlukan sebuah aplikasi yang berisi 2 hal: 1. Desktop Application dengan teknologi .NET yang berfungsi: a. Consume file XLS dan memasukkannya ke database Firebird b. Melakukan processing dari raw data menjadi clean data untuk dipakai dalam graph c. Melakukan export data bersih ke file csv 2. Web Application dengan file HTML dan Javascript (dihost di server Sharepoint) yang berisi: a. Grafik dari (loaded dalam bentuk javascript) b. Data untuk mengisi grafik tersebut didapatkan dari file CSV yang digenerate oleh Desktop Application dan dimasukkan ke sharepoint server. NOTE: Sharepoint server HANYA digunakan untuk host website. Tidak ada fungsi-fungsi sharepoint yang diperlukan disini. Terima kasih

Salam, Kami memerlukan sebuah aplikasi yang berisi 2 hal: 1. Desktop Application dengan teknologi .NET yang berfungsi: a. Consume file XLS dan memasukkannya ke database Firebird b. Melakukan processing dari raw data menjadi clean data untuk dipakai dalam graph c. Melakukan export data bersih ke file csv 2. Web Application dengan file HTML dan Javascript (dihost di server Sharepoint) yang berisi: a. Grafik dari (loaded dalam bentuk javascript) b. Data untuk mengisi grafik tersebut didapatkan dari file CSV yang digenerate oleh Desktop Application dan dimasukkan ke sharepoint server. NOTE: Sharepoint server HANYA digunakan untuk host website. Tidak ada fungsi-fungsi sharepoint yang diperlukan disini.

web sudah jadi, namun ada penambahan pada system pembayaran menggunakan paypal (Sandbox paypal) jenis paypal payment pro. Jika akun production sudah jadi akun sandbox yg utk testing akan diganti. Jika ada yang mengerti maksud dari Job ini message saya. Sebelumnya saya sudah coba sendiri namun error terus, untuk keperluan tugas akhir mahasiswa. Terimakasih Freelancer.

Kami memerlukan developer untuk mengerjakan backend website dengan .net Design dan HTML/CSS sudah siap untuk di implementasikan. Deadline project adalah end of this month (Nov 2014) Jenis wesbite adalah company profile, backend/CMS yang di perlukan hanya untuk update content website berupa gambar dan text.

Pembuatan Web Game online Poker dan feature featurenya selangkapnya kontak saya Frelance dapat mengerjakannya sesuai waktu yang ditentukan Refrence Gambling Poker : , , ,dewapoker1.net

Pembuatan Web Game online Poker dan feature featurenya selangkapnya kontak saya Frelance dapat mengerjakannya sesuai waktu yang ditentukan Refrence Gambling Poker : , , ,dewapoker1.net

ERP, Bikin auction online, dll Jika tertarik sms/telp 08119403563 (Hendrik) Sertakan gaji yang dikehendaki !

Pembuatan Web Game online Poker dan feature featurenya selangkapnya kontak saya Frelance dapat mengerjakannya sesuai waktu yang ditentukan Refrence Gambling Poker : , , ,dewapoker1.net

Saya ingin Anda membuat aplikasi dengan .NET C# yang dimana aplikasi tersebut dapat mengukur suhu komputer yang saya pakai.. Dan Saya menginginkan dalam bentuk Source code... Sangat mendesak.. dan low budget..

...MP258 yang error 5B00 atau P07 dalam keadaan mati dan kabel listrik terpasang. 2. Tekan Tombol STOP/RESET dan tahan, kemudian tekan tombol POWER dan tahan. 3. Tombol POWER masih ditekan, lepas tombol STOP/RESET, kemudian tekan tombol STOP/RESET 2 x dalam keadaan tombol power masih ditekan. 4. Lepas kedua tombol secara bersamaan. 5. Printer MP258 yang error 5B00 atau P07 akan berproses beberapa saat (agak lama), kemudian LCD Panel akan tampil angka 0 6. Komputer akan mendeteksi DEVICE BARU, Abaikan saja ..... 7. Keadaan ini menunjukkan printer MP258 dalam keadaan SERVICE MODE dan siap direset. 8. Exctract File Resetter MP258 untuk error 5B00 atau P07 9. Siapkan 2 kertas di printer (ini untuk print pada waktu proses reset) 10. Jalankan program Resetter MP25...

Merubah 4 fungsi dari script, penomoran anggota yg terbalik, print out, download database, dan save and next Error.

Important: The following job is only for highly skilled 1-to-1 programmer not for 99%, it should be professional. Please send all your website links that you have made before sending any other messages. I am looking for a skilled and professional frontend developer to convert Figma designs into responsive ReactJS FE pages (by components structured) for a professional healthcare institution. The website will be multilingual, supporting Dutch, Turkish, Arabic, Berber, and English. Note: The website can be made fully static, no need for API / BE. Pages Details: 1. Homepage 2. Care Services: Outpatient Care 3. Care Services: Personal Care 4. Care Services: Home Care 5. Care Services: Housekeeping Assistance (Cleaning) 6. Work and Learning 7. Costs and Reimbursements 8. About Us 9. Cl...

Hi guys, as per my messages yesterday, I need to setup a project for Freelancer to allow a team's meeting. Jobman doesn’t allow you to put links in Tasks when you are setting up your Workflow. You can only put a link in AFTER a Lead or Job has been created. Id like you to do this with the use of the API and our current cron jobs.

Currently using .Net Framework 4.5 and looking to upgrade project. The main goal for this upgrade is to ensure compatibility with modern systems. I don't require any specific performance improvements, just upgrading the framework is the main focus. The code base is for a Web API that integrates with SQL Server. There is a separate UI front end that is not included. The current version is .Net Framework 4.5 with the following target techical Stack • ASP.NET Core 8.0 (with .NET 8.0) • ASP.NET WebApi Core • ASP.NET Identity Core • Entity Framework Core • FluentValidation • Swagger UI • GIT Key requirements: - Expertise in C# - Strong understanding of .Net architecture - Previous experience in upgrading .Net projects ...

I'm seeking a professional to help me improve my typing speed, with a focus on accuracy. Key Project Requirements: - Improved Accuracy: The main objective is to enhance my typing accuracy. I'm looking to reduce error rates while increasing the number of words I can type per minute. - Content: You will be providing specific paragraphs for me to practice on. These will be tailored to help me improve my typing skills. Ideal Skills and Experience: - Proven experience in teaching or improving typing speed for clients - Strong understanding of typing techniques and typing accuracy assessment - Proficiency in creating or sourcing relevant, engaging practice content, ideally specific paragraphs - Ability to motivate, encourage and provide constructive feedback to support client&...

I'm launching a new guided walking company and I'm in need of a minimalist logo, specifically avoiding AI-generated designs. The project has a few specific requirements that I'm looking for in a freelancer: - I'm looking for a minimalist design style, more on the modern si...adventure and exploration. Info about the company - Located in Tasmania, doing guided walks at Narawantpu national Park and staying in premium accommodation not far away. Ideal skills and experience for this project include a strong background in logo design, particularly in the minimalist and modern styles. A proven track record in creating icon-based logos that convey specific emotions or messages would be a great asset. It's important to ensure that the design is completely unique, ...

I'm in need of a dedicated virtual assi...in need of a dedicated virtual assistant with experience in finance to manage my email on a weekly basis. You'll work on handling company finances such as depositing checks and distributing to payees Key Responsibilities: - Handling all incoming and outgoing emails - Organizing and filtering emails to prioritise urgent and important messages - Responding to emails on my behalf, when necessary - Keeping me updated on key matters and flagging important messages I'm looking for an individual who has a strong understanding of finance related terminology and concepts. Previous experience in a similar role would be a plus. This is an ongoing role and the successful candidate will be expected to maintain a high level of prof...

I'm searching for a proficient freelancer who can assist me in adding multiple employees to my company's LinkedIn page. Key tasks: - Add multiple employees to my company's LinkedIn page in a professional, error-free manner. - Ensure accurate representation of each employee's profile on the company page. - Facilitate a seamless integration process without any glitches. Required Skills: - Proficient in LinkedIn Company Page Management. - Strong attention to detail and accuracy. - Familiarity with managing multiple employee profiles on LinkedIn. - Excellent communication skills. - Proven experience in similar tasks would be a huge plus. If you have the expertise and bandwidth to get this task done seamlessly, please reach out.

Looking for someone to help create a ChatBot Assistant, which will send a SMS messages to leads, communicate with them and try to make a sale. And also need the same option for AI Calling Assistant, to make outbound calls to the leads. I think Twilio and Open AI would be good for this. Open AI should be releasing Voice API any week/month now. Other option would be Vapi and , etc. The chat bot can be from Voiceflow or similar platform.

As an experienced professional with more than a decade in the industry, I'm looking for software/full stack engineers who have a similar level of experience. The main goal of this project is collaboration. Skills Required: - Proficiency in Java, Python, C++, and JavaScript - Expertise in multiple front-end and back-end technologies including React, Angular, Django, Node, Express, and .Net - Excellent communication skills

...responsible for developing and executing marketing strategies to promote our online English school, increase enrollment, and enhance our online presence. ===================== Responsibilities: Social Media Management: * Create, schedule, and manage posts across various social media platforms (Facebook, Instagram, Twitter, LinkedIn). * Engage with our online community and respond to comments and messages promptly. * Monitor social media trends and adjust strategies accordingly to maximize engagement. Facebook Ads Optimization: * Develop and optimize Facebook ad campaigns to drive traffic and conversions. * Analyze campaign performance and provide actionable insights for improvement. * Training will be provided to ensure proficiency in ad optimization techniques. Content Creat...

I am seeking an experienced Solana developer proficient in Python scripting for cryptocurrency trade automation. Tasks Involved: - Develop a smart contract on Solana blockchain to execute buy/sell orders. - Blockchain integration with the targeted cryptocurrency exchange - Raydium. - DApp development for s...immediate execution of buy/sell orders on Raydium. At this moment, there are no specific indicators or conditions to consider before executing the order. Preferred candidates would have a track record of developing similar projects. Prior experience with Raydium integration will be a plus. No need for fancy interface, just need it to work seamlessly and quickly. Looking for a highly reliable and error-resistant script. Please provide your estimated timeline and quote for thi...

I need a full-fledged messenger app, similar to WhatsApp, developed specifically on Flutterflow. It should be available on both Android and iOS platforms, and operate efficiently in a single (English) language. Key Features Required: - Chat messaging: Users should be able to send and receive messages readily. - Voice Calls: The app should enable voice calls between users. - Video Calls: Users should be capable of video calling one another. - File Sharing: The capability to send and receive files, such as photos, docs, and more. - Voice and Video Sharing: Users should be able to share voice notes and videos alike. - Able to change logo, colors, fonts and app name through admin panel for private and internal use of companies. - I will own the full royalty of the app. The developer ...

I need a proficient translator to convert a technical document from English to Spanish. Key Requirements: - Understanding of technical language: The document contains technical jargon, so the translator must have experience in this field to accurately translate it into Spanish. - Attention to detail: It's critical that the translated document is error-free and retains the original meaning and terminology. - Fluency in English and Spanish: The translator must be fluent in both languages to ensure a high-quality translation. Ideal skills and experience: - Professional translator with a background in technical translations is preferred. - Experience in translating documents from English to Spanish. - Familiarity with the subject matter of the document is a plus. - High accurac...

Seeking a talented developer to assist in automating mass payment processing, specifically for e-commerce platforms, through Cybersource Payouts. This automation should enable streamlined transactions and financial accuracy. Skills Required: -Experience with Cybersource Payouts implementation -Proficiency in e-commerce platform integration -Kee...integration -Keen understanding of payment processing and automation Expected Deliverables: -Massive payment processing automation -Integration of this automation with an e-commerce platform Working on this project will entail a significant understanding of financial transactions within the digital marketplace. With this automation, the goal is to move towards a more efficient, faster, and less error-prone means of managing and executing...

I am seeking fast-paced professionals to pitch my luxury catering company based in Qatar, targeting high-net-worth individuals, corporate clients, and wedding events. Key Requirements: • Expertise in Marketing Strategies • Familiarity with the catering industry • Understanding of the needs of high-net-worth individuals, corporate, and wedding events Particulars: • My company specializes in International and Middle Eastern fusion cuisine. • Ideally, we generally cater for a maximum of 50 guests per event. Desired Skills: • Excellent communication skills • Previous experience in marketing or catering, specifically within luxury services • Creativity in developing unique, targeted pitches • Understanding of high-end clientel...

...why users are not adding to cart, and reducing our cart abandonment and increasing conversions. - You should analyze the current checkout system, our product descriptions, and make it more user-friendly, with the aim of reducing the abandonment rate. 2. **Technical Issues:** - The site has been experiencing error messages and payment processing issues during the checkout process. - Your job will be to identify and fix these technical problems, ensuring a smooth and error-free checkout experience for our customers. 3. **Site Speed Improvement:** - Slow page load times have been cited by customers as a reason for abandoning their carts. - You should work on improving the site's speed, optimizing various elements of the website to ensure quick l...

I'm seeking a social media professional who can assist with my Instagram ad posting issue. Despite not receiving any error messages, I've been unable to post Instagram ads lately. I'm looking for someone to identify and resolve the root cause of this issue, allowing me to successfully post my ads for product sales on Instagram. Key Responsibilities: - Diagnose the issue: Investigate the cause behind my inability to post Instagram ads. - Implement a solution: Once the root cause is identified, fix the issue to unblock my ad posting. - Ensure smooth ad posting: Make sure the issue is resolved comprehensively to avoid future hiccups. Ideal Candidate: - Proven experience with Instagram ads: I need a professional who has a solid understanding of the platform and i...

...is no need to develop the payment checkout. Only calls to endpoints ✅ WHAT WE NEED TO DO Pages in ReactJs • Platform pages developed in ReactJs Structure JWT – Token • Token Storage:  Store the JWT token in the browser's localStorage or sessionStorage • Interception of HTTP Requests:  Use Axios interceptors to add the JWT token to the header of all requests. Handling ERROR and SUCCESS Messages with Pop-ups • Error • Success Credit Card Tokenization on the Front End • Use API to tokenize credit card information before sending it to the backend Device Responsiveness • Cell phone • Desktop • Notebook • WideScreen Monitors • Tablets Pagination of Cards on the HOME Page and SEARCH RESULTS Page &...

My website is facing an email sending issue. I am using 'sendmail' as the email service method. When users try to submit a contact form on the website, the email is not being sent. I am not receiving any error messages, but the emails are simply not going through. Ideal Skills and Experience: - Proficient in 'sendmail' email service method - Strong understanding of PHP and server-side scripting - Experience in troubleshooting email sending issues - Familiarity with website contact form functionality It would be great to work with someone who can quickly identify and resolve the issue so that the contact form emails are successfully delivered.

...client deliverables. The Project Manager will also ensure that the SEO specialist has the tools and resources necessary to tackle the project. - Analytical and communication skills: Ability to draw key conclusions without getting lost in technical details and adapt language for client comprehensibility. Strong synthesis and communication skills are essential for effectively structuring content and messages. - Experience in e-commerce. - More than 4 years of experience as an SEO Specialist. - Commitment to Deadlines: Must strictly adhere to deadlines and proactively communicate any potential delays. - Native English-speaking profile. Desirable: - Desirable experience in a similar industry. - At least 6 years of relevant experience. - Creativity and Proactivity: Ability to propos...

I require an experienced developer to write and implement a single page webhook URL into my current server. This webhook will specifically track and update the delivery status of messages sent through the JIO Interakt WhatsApp service, indicating if messages have been sent, delivered or failed. Skills and Experience: - Proficiency in ASP.NET C# - Deep knowledge of working with Webhook - Experience with JIO Interakt WhatsApp messaging service Project Requirements: - Implement single page webhook URL in ASP.NET C# into the current server - Webhook should track 'Sent', 'Delivered', and 'Failed' statuses of messages - It should retry sending the message if delivery fails - Use existing JIO Interakt WhatsApp messaging service API Please pr...

...los habitos por hora. Actualmente se ordenan por orden de prioridad ya sea alto, medio o bajo, pero que adicional yo tenga la opcion de elegir que tambien se ordene por hora y luego por prioridad. Osea que le de mas importancia a la hora en el orden y luego la prioridad y si hay 2 tareas o habitos a la misma hora el que tenga mayor prioridad va arriba. 3- y el ultimo punto es revisar un posible error en la app con mi usuario, que cuando creo un habito en la seccion habitos no se muestra en pantalla, tampoco me permite crear las metas, ni los libros, solo me permite crear las tareas pero todo lo demás no. osea es como si no se estuviera creando. (Ver imagen 2 y Video 1 anexo) Revisar antes de trabajar que todas las funcionalidades estan correctas para que si algo se da&...

I'm setting up ...targeting the youth and young adults demographic. I'm looking for a social media expert who can help me create and manage my content. Key Responsibilities: - Set up the Facebook page for brand promotion - Develop engaging, youth-oriented content: both visual and textual - Regularly update the page with news, promotions, and relevant information - Engage with the audience, reply to comments and messages Ideal Skills and Experience: - Proven track record in setting up and promoting business pages on Facebook - Strong understanding of youth and young adult consumer behavior on social media - Excellent content creation abilities, particularly for this demographic - Proactive approach to community management - Knowledge of Facebook marketing tools and strat...

I'm in need of a PowerBi expert to resolve a critical error for me. The error message reads: "Failed to save modifications to the server. The error returned: 'Relationship '59f250b2-ca16-47f4-8a50-ba4d8636a1ed' points to deleted column 'Setter 2' in table 'Bridge of Setter'." - Urgency: The task should be completed within 24 hours. - Documentation: I don't need any documentation on how the issue is resolved, just the solution itself. - Dataset Access: Unfortunately, I can't provide access to the original dataset. The expert will need to resolve the issue without it. Skills and experience required: - Proficient in PowerBI with experience in resolving server-related errors. - Ability to work under tight deadli...

...my users' dashboard to the latest Angular version. The primary focus of this project is to optimize the dashboard's performance through responsive design. Key requirements: - Need to complete user dashboard UI from .NET API to the latest Angular version - Implement a responsive design to enhance load speed and overall performance - Prioritize optimizing charts and data visualization for a better user experience This project will require strong expertise in Angular, particularly in developing responsive designs. The ideal candidate should also have experience working with .NET APIs and be able to effectively optimize data visualization for improved performance. If you have a solid background in these areas and can deliver a high-quality, responsive user dashbo...

I'm looking for a Python expert who can help me with a migration process. The migration process involves getting the website to load properly. Key Responsibilities: - Identify issues during the migration process. - view attached error log

We need a freelancer to Wordpress: website eat server resources, fix and optimize You will not have to make custom programming. WORKS TO DO ON 2 WEBSITES: 1- website 1 = - weabsite reaches resources limit all the site (Error 508); - optimize database, cache, etc.M - must load fast and not eat resources (detect the origin and fix it forever); 2- website 2 = - is a simple site made with Gutemberg and Generate Presss. Need to add blog categories on homepage, 3 per row; - search form must look ok + about us page loos broken, must look correcly with margin and in order; Total budget for this job is $ 30,00.- Dollars, since it is just small fixes. Please do not bid more than that amount. A plus can be paid if done fast and as indicated. Please only bid if you...

looking for an expert in video analytics to help with a live stream volume calculation project for inventory management. Key Requirements: - Utilizing video analytics to calculate and track volume - Developing a system to process live streaming video feeds - Find volume of a dirt pile using multiple fixed cameras and any other needed sensors in .NET core C#. Examples of apps already built - URC Ventures Stockpile Reports Lite iPhone app; ; Use openly available camera appliances so we shall be independent of any specialty vendors. Please provide testing procedures and testing tools in simulated conditions. If some 3rd party tools are used, our pre-approval, source codes and unlimited licenses be included, meeting

I'm seeking a skilled C# .net developer to improve the performance of my application. - Scope: The project involves fine-tuning the existing codebase, optimizing database queries, and enhancing the overall performance of the application. - Skills: The ideal candidate should have a profound understanding of C# .net development, experience in performance optimization, and a strong grasp of database management. If you're proficient in identifying bottlenecks and implementing solutions to boost system speed and efficiency, I'd like to hear from you. Please share your past relevant experience.

I am running a Docker container on my local Linux machine. Recently, I made some network settings modifications and since then, the container is not restarting. When I attempt to restart it through Portainer, I am getting a 404 error. Key tasks include: - Investigating the network settings I've made and how they might be stopping the container from restarting. - Resolving the 404 error in Portainer so I can restart the container without issue. - Providing a brief explanation of what went wrong and how it was fixed, for my own understanding. Ideal candidates should have: - Proficiency in Docker, particularly managing containers and network settings. - Familiarity with Portainer, able to diagnose and fix common errors. - Strong troubleshooting abilities to understand and...

...presentation for my business. The key details you should consider are: - Content: The slides should be informative, captivating and focused on engaging potential clients. - Design: A professional and visually appealing design that aligns with a business setting. - Structure: The presentation should have a natural flow, ensuring the audience can easily follow the content and comprehend the key messages. - Length: The presentation should consist of 16-25 slides. Ideal skills and experience for this project would include: - Strong understanding of business and client engagement. - Experience in creating engaging, visually appealing PowerPoint presentations. - Ability to structure information in a clear and concise manner. - Excellent design sense to keep the slides professional a...

I'm seeking a creative video producer to help us create a series of short, engaging videos to promote our ED prescription as well as...It's crucial that you keep the target audience in mind, ensuring the message is tailored to appeal to men over 55. Ideal Skills and Experience: - **Video Production:** A strong portfolio of previous video production work is essential. - **Marketing Understanding:** A good understanding of how to convey benefits and encourage product adoption. - **Targeted Messaging:** Experience in tailoring messages to specific demographics, particularly older men. - **Creative Flair:** Ability to bring a fresh and engaging perspective to the project. I'm excited to see how your expertise can help bring RIIZE to life on screen and drive engagement ...

I need to improve the existing features of an Excel macro, focusing on enhancing the user interface and experience. Key points: - The primary goal is to make the macro more user-friendly, interactive, and provide better feedback to users. Ideal skills: - Advanced ...if you have experience in enhancing Excel macros in a user-friendly manner and can improve the UI/UX by adding interactivity and feedback. I have a macro working fine. We need 3 improvements: 1- Label photos as A, B and C / 1, 2 and 3 then macro relabel photos per photo matrix 2- Instead to use “SN” in the folder name I want to use “setup” 3- 3- Generate report even if missing photos and send a error message. If missing photos just paste the missing photo and then a message should inform the...

...that can automatically send messages to a WhatsApp group at random times. The app should: - Allow me to adjust the number of messages sent daily - Send messages at truly random times User Interface: - A simple UI for: - Adjusting the daily message count - Customizing the message content The app does not need to include analytics to track the number and timing of messages sent. More information: Can someone develop an Android app that can do the following: Automatically send a message in a WhatsApp group at random times. For example, send 3-5 messages per day at random times. The number of messages should be adjustable within the app. The messages should be sent between 9:00 AM and 10:00 PM (always at random times). The time range ...