Downloading a file without a save as dialog in asp net työt

Your task is to design automated solvers for the shift and Vigen`ere ciphers. You must use C as the underlying programming language, in order to get prepared for the following assignments. Each solver should be completely automated, i.e., upon reading a text file containing the target ciphertext (given as command-line argument), it should print the encryption key and the decrypted plaintext without any user interaction. Test your code on the following ciphertexts, and answer these questions: (a) What is the key of the cipher? (b) What is the decrypted plaintext? Ciphertext 1 (shift cipher) ODKBFAXASKBDQEQZFEMPURRUOGXFKZAFRAGZPUZZADYMXMOMPQYUOPUEOUBXUZQEFTQZQQPRADFTQBDABQDUZFQDM OFUAZARODKBFASDMBTKMZPODKBFMZMXKEUEFTUEMDUEQEAGFARFTQRMOFFTMFUZFTQMNE...

Fix upload error "Invalid File"

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I need a comprehensive Print and Digital Catalog made from the data and images on our Shopify website. The main purpose of this catalog is for marketing and information, so it needs to be appealing and engaging to potential customers. Key requirements: - Utilize product images from our existing Shopify store - main product photo and production drawing if available on the website - Incorporate elements of our company branding like company Logo - Include a QR code for every product - Size to be mentioned for each item - Price need not be mentioned. Or if possible, 2 catalog versions - one with price and one without price. Ideal skills for this project include experience with catalog design, a strong understanding of marketing principles, and a keen eye f...

We are seeking a creative and experienced content writer to craft engaging and detailed lists on diverse topics, such as "10 Most Fascinating Ancient Mysteries" or "Top 10 Mind-Blowing Scientific Discoveries." These lists should captivate readers and provide unique, well-researched information presented in an exciting and readable way. Requirements: 1. Write detailed lists with approximately 2,000 words per list. 2. The content must be written in an engaging, error-free, and reader-friendly style. 3. Ensure all content is 100% original and free from plagiarism. 4. Demonstrate excellent research skills to guarantee accuracy and depth in the content. 5. Create compelling headlines that encourage readers to keep reading. 6. Al...

Project Description*: I am a Chinese language teacher for non-native speakers, and I am looking for an AI developer to create innovative applications and technologies for teaching Chinese. The goal is to integrate AI into my courses to make them more interactive and effective. I have several ideas that I want to implement, and I need someone with expertise in AI, app development, and augmented/mixed reality. --- ### *Tasks Required*: 1. *Camera-Based Learning App*: - Develop a smartphone app that uses the camera to recognize objects and display their names and pronunciation in Chinese. - The app should support features such as: - Image recognition using AI. - Displaying correct pronunciation of words. - Adding example ...

I'm looking for a talented web designer to create a Cyberpunk themed blog titled "The Academic Odyssey". The theme should be dark and metallic, simple yet eye-catching, without being overly extravagant or excessive. Key Features: - A grid layout for the blog - A search bar - An archive section for past posts - A commenting option for readers - 'About Us' and 'Meet the Team' sections, using a combination of text and photos - Tags for easy navigation - Links to our TikTok and Instagram - A sign-up place for an email newsletter - A dark mode toggle option for users who prefer a light theme. - Widgets for real-time TikTok and Instagram feed integration. - A slider for showcasing fea...

I'm seeking a talented illustrator who can create captivating T-shirt designs inspired by nature. The designs should incorporate elements of both animals and plants. Ideal Skills and Experience: - Proficient in illustration, with a strong portfolio of nature-themed designs - Understanding of T-shirt design requirements - Ability to create appealing and marketable designs Hi, we would like 15 new designs for our company for t-shirts and store signage. You can use the original company logo font in designs; however, we would like some of them to be different. We need one new design font that pays a nod to the original 1944 font but is modern.   Here is a list of the requested designs. We want all our designs to reflect our actual store ...

I'm looking for an experienced developer to create an in-browser rich text editor with a virtual keyboard. The editor will need to support the following: - Platforms: It should function seamlessly across both Desktop and mobile platforms (Android and iOS), without triggering the mobile keyboard on these devices. A smooth user experience is crucial. - Download Options: Users should be able to download their edited content in both Image and PDF formats. - Text Formatting: The editor must provide basic text formatting options such as Bold, Italics, and Underline. - Color Options: Options to change the text color - Text Alignment: Options to align text to the left, center, or right. Ideal candidates will have a strong background in...

When hiring a freelancer as a reel editor for your product photography shoots, consider the following bullet points to ensure you find a suitable candidate: Skill Set: Proficient in Editing Software: Expertise in Adobe Premiere Pro, Final Cut Pro, or similar editing tools. Experience with Product Videos: Prior experience in editing product reels specifically (e.g., e-commerce, promotional videos). Understanding of Visual Storytelling: Ability to create engaging narratives through visual content, emphasizing product features. Style and Creativity: Creative Flair: A keen eye for aesthetics and the ability to enhance product appeal through editing techniques. Attention to Detail: Meticulous in aligning visuals with brand identity...

...experienced Android Developer and am rewriting an older app I have into C#/.NET MAUI so I can deploy it on iOS devices too. I have acquired a G4 Mac for this purpose. The MAUI app works as intended on the ios simulator and Android devices (it translated into C#/MAUI quite easily). The problem has been deploying it to AppStoreConnect so my testers can get ahold of it. This process has taken me *far* more time than anything else so far. Your mission would be to talk me through this part of the project (Setting up the the AppID's, Development & Distribution Certificates, Associated Profiles, etc) so that I can deploy it to AppStoreConnect. Fair warning: This is not as straightforward under MAUI as it would be writing a native ios app...

I have an existing Vyond video that needs editing. The goal is to maintain the integrity of the original content while enhancing the overall presentation. Key Editing Tasks: - Adding new scene...the integrity of the original content while enhancing the overall presentation. Key Editing Tasks: - Adding new scenes: Incorporate engaging text overlays and suitable background music to complement the video - Removing specific parts: Cut out unnecessary middle sections to streamline the video Ideal Skills and Experience: - Proficiency in Vyond video editing - Experience in adding text overlays and background music - Ability to remove sections without disturbing existing content - Strong understanding of timing and transitions - Attention to detail and commitment to maint...

I'm looking for a skilled engineer to develop an arm band capable of detecting and classifying daily activities, particularly bad habits. The specific habits I want it to monitor are slouching, nail biting, and frequent phone usage. - Ideal skills include: - Sensor technology - Motion detection - Wearable device engineering The arm band should be comfortable to wear throughout the day, and should accurately detect and classify these habits without being overly sensitive or prone to false positives. Experience with creating similar devices would be a significant advantage. Please provide examples of your previous work in your proposal.

I'm in need of a WhatsApp Business Solution tailored to enhance my marketing efforts. The project involves setting up and configuring key features of the platform. Key Features: - Automated Messages: I want to be able to reach out to my customers without constant manual input. - Broadcast Lists: I need the capability to send messages to multiple recipients at once. - Campaign Analytics: Understanding the effectiveness of my campaigns is crucial. I need detailed insights and reports. Integration: - CRM Systems: My existing CRM system needs to be seamlessly integrated with the WhatsApp Business Solution. Ideal Skills: - Proficiency in WhatsApp Business Solution - Experience with marketing automation - CRM integration expertise - Strong analytical skills

I'm looking for a professional who can develop a comprehensive, hands-on video tutorial course on Redhat Linux 9. The target audience is at an intermediate level, so the content should challenge them without being overwhelming. Key topics to cover include: - Installation and setup - System administration - Networking and security - RHCSA and RHCE Topics v9 The course should be over 12 hours long once edited, and I will require full ownership rights upon completion. Ideal candidates will have extensive experience with Redhat Linux, teaching, and video production. A prior portfolio of similar projects will be highly advantageous.

I'm encountering high memory usage issues with my .Net project during specific operations, leading to performance bottlenecks. Ideal Skills & Experience: - Proficient in .Net and C# - Experience in performance troubleshooting - Knowledge of memory management - Ability to identify and resolve performance issues effectively

I have 35 pages of handwritten documents that need to be typed in xl. The specific requirements, such as document format and font style, can be budget is $10 if you think this is good for you then you are welcome. Otherwise please do not be on this project.

I'm in need of a horror movie-themed save-the-date poster, specifically in a slasher style. The design should incorporate characters, a setting, and weapons typical of the slasher genre. The overall color scheme should be dark and gloomy, enhancing the horror element. Your task will be to create a captivating and chilling design that will excite our guests about the event. Ideal Skills: - Graphic Design - Illustration - Poster Design - Experience with creating horror-themed artwork - Understanding of the slasher genre Please provide a portfolio of similar work if available.

I'm seeking a dedicated Youtube Channel Manager for my daily vlog channel. This role encompasses a diverse range of responsibilities including video editing, Youtube optimisation, social marketing and channel analytics reporting. Key Responsibilities: - Managing and editing videos: Edit for engaging and relatable vlog content. - Motion graphics skills for video overlays, intros etc. - Graphic design skills and efficiency with Canva for Thumbnails (must have own account) - Optimisation: Implement effective strategies to increase channel visibility and viewer engagement. - Channel Analytics: Monitor and interpret channel data to optimize content and strategy. Requirements: - Videos send in order via Whatsapp. - Requires fast computer for efficient video editi...

I'm in need of an experienced software engineer well-versed with Python, PostgreSQL, and UI development with Tailwind and Bootstrap. The project entails working on our MVP for a product. Key tasks include: 1. Splitting our two Python engines and UI, currently housed in a single GitHub repository, into three independent repositories based on module type. It's critical that all three repositories function independently post-split. 2. Enhancing the UI, where most SQL tables are already feeding. This involves: 2.1. Mirroring three additional tables. 2.2. Incorporating more advanced filtering options, as well as enabling users to edit, save, and export data. 2.3. Cleaning up user groups, specifically 'Admins' and &#...

I'm seeking a skilled handbag designer to create a stylish yet practical leather tote. The bag should blend functionality with a classic yet modern aesthetic, appealing to those seeking a reliable companion for daily errands without compromising on style. The design should be unique representing a modern luxurious feel. The bag should feature an open back pocket to hold a mobile phone. Soft pebble leather with a unique shape is a must (not the standard square tote with top handles). Key Aspects to Consider: - Design: The handbag should be a tote style, which means it should have an open top with two handles, large enough to carry a variety of items, and a laptop. - Material: The primary material fo...

I have an existing Vyond video that needs editing. The goal is to maintain the integrity of the original content while enhancing the overall presentation. Key Editing Tasks: - Adding new scene...the integrity of the original content while enhancing the overall presentation. Key Editing Tasks: - Adding new scenes: Incorporate engaging text overlays and suitable background music to complement the video - Removing specific parts: Cut out unnecessary middle sections to streamline the video Ideal Skills and Experience: - Proficiency in Vyond video editing - Experience in adding text overlays and background music - Ability to remove sections without disturbing existing content - Strong understanding of timing and transitions - Attention to detail and commitment to maint...

...for different heights. Camera (or a high-quality phone with good video capabilities) – If using a phone, consider a smartphone cage or mount for stability. 2. Audio Setup External Audio Adapter or Mixer – If you're plugging a radio or phone into the camera for sound, you may need an adapter such as: TRS to TRRS adapter (if using a phone as an input) 3.5mm audio interface (e.g., Rode SC6-L or iRig Pre) Wireless audio transmitter & receiver (e.g., Rode Wireless GO II) if you need a wireless connection 3.5mm AUX Cable – To connect the radio or phone to the camera Attenuator Cable (if needed) – If the input is too loud, this helps adjust the signal to avoid distortion 3. Remote Control for Camera Seco...

I need someone to automate a Full Screen title in vMix. The title should turn on and off at specific intervals, specifically every 15 minutes. This project should not require any scripting. Ideal skills for this task include: - Proficiency with vMix software - Experience with audio-visual production - Familiarity with title automation in vMix - Ability to execute tasks without scripting

I'm looking for a modern and minimalistic logo design for my e-commerce business, Xenlo. The logo should be entirely text-based, with no specific icons or symbols. Key requirements: - Design a clean, minimalistic logo - Use a black and white color scheme - Text-based design without any icons Ideal skills and experience: - Proven graphic design experience - Strong portfolio in logo design - Familiarity with modern and minimalistic design principles

I'm seeking the services of a qualified lawyer or other professional to act as the settlor in the document for a discretionary trust deed. The primary purpose of this trust is to provide for a disabled person who is currently has entitlements. The trust deeed is created which you can check and verify correct, so it's just a case of using your name and credentials, we need a UK address/or UK C/O address and Telephone number for the deed...this is simply to bonify the deed as seen and checked by a lawyer as the trust gets passed directly to the trustee, there is just one trustee and one beneficiary, a simple deed. There is no transactions or other requirement needed so around $50 for your part should be ...

Portugal Portuguese Recording Project We need Freelancers for long term Project. We have a project, that needs Native Portugal speakers, we will give you the text, and you need to record 1000 Short sentences. you just need to download our software, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without echo. 2. Each person is $20 dollar for 1000 sentences record. After you finished recording and then we will pay u 50%. after your checking done and then we will pay u remaining 50%. it will take time to check 5-7 days. If you are interested please let me know sure.I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review afte...

... I am looking for a video editor, specifically a reaction video editor using the game Gacha Club. Let me note right away that a lot of watched titles and knowledge of fandoms are required, so anime fans, this is the best job for you (plus it's remote)! I would also like to emphasize - this is a creative job, a high level of empathy is necessary (so that you can immerse yourself in the character's role) as well as patience. You will need a lot of it during the initial training period. If you haven't watched anime or have only seen a couple of top titles, please do not apply! I prefer young people aged 16 and older. To understand what kind of videos you will be making, you can check out our Y...

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I need someone to change the color theme of my PowerPoint presentation as per specific colour codes that I will provide. The update should be applied uniformly across all slides, without altering any images.

...looking for a creative banner designer to create an engaging 3x20 feet banner for two educational institutions: Golden Kidz (a preschool) and Golden Bell International Public School (serving 1st to 10th grade). Key Requirements: - The theme of the banner should be 'Educational and Academic' yet appealing to children and their parents. - It should incorporate 'Bright and Vibrant Colors' to catch the eye and stand out. - Specific elements to include are 'Books and Educational Materials', 'Toys and Playful Elements', as well as our 'School Emblem and Motto'. - Incorporate 'Contact Information' such as phone numbers and email addresses for both schools. - Include 'School Website URLs' ...

...Your Whinin’ and Start Cashin’ In!” Sub headline “Gene Lasker’s No-BS Path to Launchin’ Your Invention and Rakin’ in Real Money” The auther is an inventor and celebrity race car driver INTRODUCTION: NO BS, NO EXCUSES—JUST RESULTS Alright, listen up. If you’re here because you’ve got some “million-dollar idea” but have no clue how to make it happen—congratulations, you’re in the right place. But if you think this book is gonna be some rah-rah, feel-good, “follow your dreams” motivational garbage—you’re in the WRONG place. Because here’s the truth: Ideas are worthless. Execution is everything. And most inventors fail—not because their ...

I'm looking for a Windows 10 compatible macro for an Online 2D Pixel Art game. The macro needs to control a player and manage various tasks, including mining, fighting spiders, and handling mine collapses. Key Features of the Macro: - Control a player near the screen center - Mine a rock wall with varied inputs - Move to the side and repeat mining - Return to the original position after a few cycles - Handle random events like spiders appearing or mines collapsing - If a spider appears, swap weapons and attack it - If a mine collapses, quickly head to the exit, re-enter and return to original position - Implement dynamic movement patterns to avoid detection from anti-cheat systems/game Admins lurking. Detection Methods: - Use pixel co...

I'm looking for a professional who can help me post a 5-page PDF on LinkedIn without compromising its visual quality. The PDF was created using Canva and contains a balanced mix of text and images, alongside different fonts, images, transparencies, and shapes. Despite my efforts including compressing, optimizing, reducing size, flattening, and converting to images, the PDF always appears blurry when posted. The file size is well below LinkedIn's 100 MB limit. Key Requirements: - Help with posting the PDF on LinkedIn while maintaining high visual quality. - Potential reformatting of the PDF using other software if necessary. - Knowledge of LinkedIn's posting guidelines and best practices for visual content. If you're able to assist ...

Building a website like PB Tech NZ () requires careful planning, design, and development. PB Tech is a large e-commerce platform specializing in electronics, computers, and tech gadgets. Below is a step-by-step guide to help you create a similar website: 1. Define Your Goals and Requirements Purpose: Sell electronics, computers, and tech products online. Target Audience: Tech enthusiasts, businesses, and general consumers. Key Features: Product catalog with categories (e.g., laptops, smartphones, accessories). Advanced search and filtering options. User accounts and profiles. Shopping cart and checkout system. Payment gateway integration (e.g., PayPal, Stripe, credit cards). Order tracking and management. Customer reviews and ratings. Responsiv...

I need a talented photo editor to enhance 6 photos for Instagram. The goal is a clean, cohesive look with natural but polished edits. You should: - Apply consistent color tones (slightly warm/cinematic). - Adjust brightness & contrast for clarity while keeping it natural. - Sharpen key details to make the subject stand out. - Remove distractions (people, objects, clutter) where needed. - Lightly retouch (if a person is in the photo, light skin smoothing without overdoing it). Each photo has small adjustments, like enhancing city lights, cleaning up reflections, or making the sky pop. Full details will be provided to the successful candidate. To confirm you’ve read this brief, include the phrase "NYC UNDERSTOOD" at the beginning of ...

I have a Canva file with a phone frame and a video inside of that frame. It is on a white canvas background. When I download and add to my Elementor website, the video play area at the file's base appears. I need that whole white background and area at the bottom removed from the downloaded MP4. If that is not possible, I need guidance on alternative solutions. If, after looking it over, there is a better way to make this look overall for use on the home page, I welcome suggestions. Key Requirements: - Replace the white background with a transparent one. - Remove the video playing section or help with an alternative solution - No additional effects or edits to the video are needed? Based on capabilities. - The final video should be sa...

I need a virtual assistant to help approve job site accounts (e.g., ZipRecruiter, Indeed) by posing as the account owner. Your job will involve contacting customer support, answering verification questions, and posting job listings on behalf of the account owner. Responsibilities: ✅ Contact their customer support to help verify and approve job site accounts (posing as the account owner) ✅ Answer verification questions on behalf of the account owner ✅ Handle any issues related to job site accounts Requirements: Must be from America or Europe No ASIAN or African Countries, I dont want ? No prior experience required – ? Strong communication skills (English fluency required) ? Reliable, responsible, and detail-oriented ? Must be comfortable posing as the ac...

I'm seeking a developer to create an Android application that allows users to read and listen to the Quran offline, with the ability to add their own audio files. Key Features to Implement: 1. Offline Quran Text Display: The app should load and display the text of the Quran without requiring an internet connection. 2. Audio Playback: Users should have the capability to add and listen to their own audio files, similar to a group WhatsApp chat. 3. Audio File Management: The app should allow for the addition, deletion, and organization of these audio files. 4. Monetization: I need ads integration (like AdMob) for potential revenue generation. 5. User-friendly Interface: The app must have a simple, smooth navigation system between surahs and for managi...

I have a completed Revit project that requires some enhancement on the walls and columns without altering the overall mass of the structure. Key tasks include: - Enhancing the thickness and structural detail of the walls - Adjusting the placement of the columns Ideal candidates for this project should have: - Extensive experience in using Revit - Strong understanding of structural design - Ability to enhance design without changing the mass of the structure

I need my WordPress site () revamped with a mobile-friendly, responsive design. Specifically, for the forums page, I want the same navigation as the homepage, but with a search bar included. Key Requirements: - Integrate phpBB forum into the forums page without disrupting navigation. - Improve the overall design to be responsive and mobile-friendly. - Provide expertise in SEO optimization to increase site traffic and expedite Google listing. Ideal Skills: - Extensive experience with WordPress and phpBB. - Proven track record in SEO optimization. - Strong skills in responsive web design.

Hello! Here's a summary of what you're asking for: The main task is to fully implement the latest changes from the Figma design. Additionally, if possible, you'd like to combine mobile versions with desktop versions, making the design responsive. For pages that don't have a mobile version, they should be made responsive, as there are no specific Figma designs for them. You already have a frontend built with Vanilla JS, but due to recent changes in the design and some issues with the frontend, you need to update it to match the Figma layout. There was a separate version for mobile, but not all pages had a mobile version. So the goal is to merge existing mobile versions with the desktop versions and make everything respon...

I need a virtual assistant to help approve job site accounts (e.g., ZipRecruiter, Indeed) by posing as the account owner. Your job will involve contacting customer support, answering verification questions, and posting job listings on behalf of the account owner. Responsibilities: ✅ Contact their customer support to help verify and approve job site accounts (posing as the account owner) ✅ Answer verification questions on behalf of the account owner ✅ Handle any issues related to job site accounts Requirements: ? No prior experience required – ? Strong communication skills (English fluency required) ? Reliable, responsible, and detail-oriented ? Must be comfortable posing as the account owner for account verification and job posting ? Access to a ...

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I am currently developing a WordPress plugin to be added to our directory, and the project is approximately 75% complete. However, due to time constraints, I am unable to resolve certain outstanding issues. The plugin is a popup builder with a live editor, and the remaining work primarily involves finalizing the editor and ensuring its output is correctly rendered as HTML. Once this is completed, I will take over and finalize the popup functionality. Most components within the editor are functioning as expected, but I have encountered challenges with implementing form fields. Specifically, I need these fields to visually resemble real input elements within the editor while supporting live updates, similar to other elements. Additionally, they should reta...

?️ Funcionalidades clave a desarrollar: Módulo de gestión de usuarios: Creación de roles (Admin/Usuario), permisos y autenticación JWT. Integración con Power Automate: Configurar notificaciones automáticas (ej: emails o Teams) al actualizar reclamos. Mantenedores en componente existente: Ampliar CRUDs para categorías/prioridades de reclamos en Angular. ? Estado actual: Backend (.NET Core) y frontend (Angular) funcionando, con base de datos en SQL Server. Documentación disponible en historias de usuario (se entregarán al freelancer). ? Requisitos técnicos: Angular 12+, .NET Core 3.1+, Entity Framework Core. Experiencia con integración de APIs de Microsoft 365 (Power Automate). ? Colab...