Extract rar script jobs

I need a skilled PHP developer to fix an issue with a script I have. The script is not displaying the data correctly in the reports or exports. Currently, the data is being incorrectly displayed in SVG format. Ideal Skills & Experience: - Strong PHP development experience - Proficiency in working with data exports - Familiarity with SVG format - Troubleshooting skills to identify the root cause of the data display issue.

I am in need of a talented Hindi scriptwriter to work on a long-term basis, generating scripts for educational online videos. The ideal candidate should...ideal candidate should be passionate about creating engaging and informative content. Key Requirements: - Writing online video scripts: I require at least 60 minutes worth of script each day. - Genre: The content will be educational, so a strong grasp of the Hindi language is essential, as is the ability to make complex topics accessible to a wide audience. Ideal Skills and Experience: - Proven experience in scriptwriting, particularly for online videos. - Strong understanding of the nuances of the Hindi language. - Background in creating educational content is a plus, but not mandatory. - Ability to meet daily script out...

I'm looking for a professional who can convert my Amibroker AFL script into a TradingView Pine Script. The converted script should be able to generate buy/sell signals and provide backtesting capability. The ideal candidate should have experience in: - Amibroker AFL and TradingView Pine Script languages - Developing buy/sell signals - Implementing backtesting functionality Moreover, my trading strategy is based on breakout patterns. The converted script should reflect this strategy and incorporate the following indicators: - Moving Averages - Relative Strength Index (RSI) - Supertrend I'm looking for a freelancer who can deliver a polished and fully functional script that mirrors the performance of the original AFL script in Tr...

I'm on the lookout for an experienced video editor with superior skills in advanced editing techniques including color correction, sp...editor with superior skills in advanced editing techniques including color correction, special effects, and audio enhancement. The project comprises editing a video of a duration exceeding 10 minutes. Skills Required: - Expertise in advanced video editing techniques - Proficiency in color correction - Special effects implementation - Audio enhancement abilities Please note, a storyboard or script isn't provided, allowing you full creative control to bring the footage to life. Applications from individuals with a knack for creativity are particularly welcomed. Your portfolio demonstrating your past work would be advantageous during th...

I'm looking for a skilled freelancer with prior experience in data scraping to help me extract specific text content and URLs from a public site. Key Details: - Your main task will be to collect the text content and URLs from the site. - Previous experience in a similar project is a must. - Please provide me with details regarding your experience in your application. The purpose of this data scraping project is for market analysis.

I'm looking for a data scraping specialist proficient in leveraging social media platforms, business directories and website scraping. The goal is to create an Excel sheet with approximately 500 entries for market research purposes. Skills & Requirements: - Proficient in data scraping from multiple sources - Capable of filtering and sorting data - Able to extract and compile the following data fields: zip codes, locations, contact information, business name and industry. The successful candidate should demonstrate experience in similar projects, showcasing their ability to find and compile information efficiently and accurately for market research purposes.

I need a comprehensive web scraping task done on Yellowpages for business broker. The goal is to extract the following data about businesses: - Business name - Address - Phone number - Email - Website - Contact Person I'm looking for a professional who is well-versed in web scraping and can deliver accurate and complete data. Skills required: - Proficiency in web scraping techniques - Experience with scraping - Attention to detail to ensure all relevant data is captured - Ability to deliver in a timely manner Please note that the number of pages to be scraped is not defined, meaning the task might involve a large number of results. The scraper should be able to handle this efficiently.

I need a bash script that can import and export data from my database to CSV files. Ideal candidate should be able to: - Create a bash script that can effectively import and export data - Have experience working with database management systems such as MySQL, PostgreSQL, or MongoDB - Ensure that the script securely creates user accounts and manages their access to the database. The script will be used for daily database management tasks, so it needs to be reliable, secure, and efficient.

I've got a list of company names on an Excel sheet that I need you to help me with. Here's how you can assist: - **Scraping from Multiple Platforms**: I need you to scrape email addresses, phone numbers, and any available social ...Media Scraping**: In addition to the primary two platforms (Instagram and Twitter), I'll also need you to scrape Facebook accounts if available. Ideal candidates for this project should have: - **Web Scraping Experience**: A good knowledge of web scraping techniques and tools, which will ensure you can obtain accurate and reliable data. - **Data Mining Knowledge**: The ability to identify and extract the necessary data points efficiently. - **Familiarity with Social Media Platforms**: Knowledge of Instagram, Twitter, and Facebook will be ...

Fix pine script code send alert to telegram group too many signals with to dirction i need it to send once per entry only until the next signal came the code already wrote the message already wrote need to fix the issue only Pine script i dont need any1 full staked and dont know what i need i need it asap if more question what u dont understand will not accept the project its small fix dont request high the pinecoder know that ?? type 2233 if u read this

I'm looking for a machine learning expert who can assist with 3D skeleton extraction and rigging, based on initial performance. Key Requirements: - Experience with 3D skeleton extraction and rigging - Strong background in machine learning Your main task will be to develop and refine machine learning models that can accurately extract and rig 3D skeletons, ensuring that the models are optimized for performance. Your input on how to enhance the performance of existing models will be highly valuable. Please apply if you have a proven track record in machine learning with experience in 3D skeleton extraction and rigging.

I'm looking for a freelancer to help me extract financial data and regulatory filings from a tax website. This involves scrapping website using the provided credentials by the client, i am looking for getting the python code as i can run the code myself in the future or integrate it to another system. Key Requirements: - I need approximately 300 data points extracted. - The output for these data points should be organized into a PDF or Word. This project is about creating an automated system to generate instant reports about a company. Only difficulty is the website has drops downs to select the period involved and in those 300 data points actually many come from the same source. Ideal Skills and Experience: - Experience in web scraping (Python) - Proficient in creating PDF...

I need a freelancer with web scraping skills who can extract product prices and models from my 17 competitors. Ideally, the freelancer should be able to: Extract information accurately and comprehensively. Upload all the extracted information into an Excel sheet. Create a simple online website to facilitate this process. I have hosting and a domain. Enable me to update the extracted information with a single click. Complete this task within a maximum of 48 hours. Please include detailed proposals in your application on how you would approach this project.

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?

I am seeking a proficient Pine Script specialist with a proven track record in creating high-accuracy indicators for TradingView. The goal is to produce an indicator that can deliver buy and sell signals with exceptional precision, particularly when applied to short timeframes ranging from 1 to 5 minutes. Key Requirements: - Development of a Pine Script Indicator: The main task is to design an indicator that generates both buy and sell signals. The accuracy of these signals is crucial, and they should be specifically tailored for the 1-5 mins timeframe. - Incorporation of Multiple Trading Indicators: While I do not have a specific strategy in mind, the ideal candidate should be well-versed in using a variety of indicators to create a robust and reliable tool. - Commitment to...

I'm looking for a data entry specialist to extract text data from scanned documents and input it into a database. Key Requirements: - Data Entry: Your primary task will be to accurately transfer text data from scanned documents into a digital database. - Attention to Detail: Precision and accuracy are essential to ensure the database is error-free. - Timeliness: The task should be done in a timely manner to keep the project on track. Ideal Skills: - Proficiency in English: Since the data is in text format, a strong command of English is necessary. - Data Entry Experience: Previous experience in data entry is a plus. - Familiarity with Database Management: Basic knowledge of database operations is a bonus. Looking forward to your bids.

I need a tool that extracts specific content (text and images) from PDF files and adds this data into a CSV file under designated headers. Key Requirements: - The tool should be designed specifically for Windows OS. PDF Data Extraction: - Need the tool to extract both text and images from the PDFs. CSV Insertion: - The extracted data should be sorted correctly under their respective column headers in a CSV file. Consistent PDF Structure: - It is important that the tool can handle data extraction from PDFs with a consistent structure. Ideal Skills and Experience: - Proficiency in developing Windows-based tools. - Experience with PDF data extraction. - Familiarity with CSV file manipulation in Python or related languages.

I'm looking for a data entry specialist to extract text data from scanned documents and input it into a database. Key Requirements: - Data Entry: Your primary task will be to accurately transfer text data from scanned documents into a digital database. - Attention to Detail: Precision and accuracy are essential to ensure the database is error-free. - Timeliness: The task should be done in a timely manner to keep the project on track. Ideal Skills: - Proficiency in English: Since the data is in text format, a strong command of English is necessary. - Data Entry Experience: Previous experience in data entry is a plus. - Familiarity with Database Management: Basic knowledge of database operations is a bonus. Looking forward to your bids.

Looking for help in modifying an existing python script and related sql database table The current script - (1) scrapes company financial data from website and populates database (2) scrapes news related to keywords from google news (3)sentiment classification of news items (4)pushes data to sql database The company names and keywords are currently hardcoded in the script Requirement- (1) Company names/urls/keywords (will be provided) to be put in master table in the database (2) The script to loop through and scrape the relevant data and put in database

I'm looking for a freelancer who's great at web scraping to help with a project involving a specific website initially, with potential for more. I'll give you the specific data fields to extract. It'd be great if you: Are really good at web scraping and or Python. Know your way around MS SQL Server databases, not essential but definately an advantage. Understand how to extract data effectively. Understand the need for security and captcha integration if needed. Can work quickly since this project is a priority and needs to be done ASAP. Ultimately, I want to be able to manage the code with your ongoing help, so this could lead to a long-term partnership. I'll share the full details when needed. You will provide source code, documentation and deployme...

i have script .js i want convert it to powershell .ps1

I need a script for NinjaTrader 8 that automatically marks a "untested" 60-minute high/low with a labeled line. This line should disappear once the level is tested by price touching it. I will send a video to those interested to show what I am referring to. The script should: - Automatically mark a 60-minute high/low with a labeled line. -The 60 minute high/low will show on ANY timeframe chart. For example, if I'm looking at a 60 minute chart and 5 minute chart side by side, and both have the new indicator on them, the 60 minute lines should be the same on both charts. I will be adding this indicator to many charts and the timeframes will all be different, but they should all pull their lines from the untested 60 minute high/low. - Make the label &qu...

I'm seeking an experienced developer to create a desktop face recognition script. The script should be designed for personal use and should function as follows: - Verify Identity Using Facial Features: I need the script to accurately identify the face through the camera and ensure that the right person is in front of it. This is a crucial functionality for the script. - Desktop Application: The face recognition script should be developed as a desktop application. It should be user-friendly and easily accessible on Windows. I'm looking for a freelancer who has experience in creating face recognition scripts. Proper understanding of machine learning, computer vision, and security protocols will be a plus. Your proposal should include previous p...

I need someone to extract the data from a PDF file and build it into a Word document. The purpose of this is to make the content editable. - The PDF is simple, with only text and no complicated layouts, images or tables. - I would like the extracted text in the Word document to have a specific formatting style applied where headings are large, words are small. Ideal candidates should have experience with PDF to Word conversion, and possess skills in editing and formatting. Being detail-oriented is a major plus. Please note that the extracted content must be accurate and the final Word document should maintain a professional finish. Do NOT deliver this as a simple export because I could easily do that. Run grammar checking for English (Australia)

...This project requires full-time engagement to achieve the best results possible. Specifically, I'm looking for someone with experience in Natural Language Processing (NLP). This project will involve analyzing large datasets of text and quotes, in order to develop a powerful natural language processing model. The model should have the ability to classify quotes by sentiment, recognize intent and extract entities from the text. There will also be opportunities to explore new techniques for natural language understanding and machine learning. The right candidate should have excellent problem-solving skills, knowledge of machine learning and natural language processing algorithms, as well as experience with data visualization tools such as Tableau. Additionally, the ideal per...

I need someone who is proficient in data analysis, particularly with unstructured data sets. The primary goal of this project is to extract insights from both text and numerical data. You'll also be required to perform machine learning techniques such as LDA and NMF. Key Responsibilities: - Extracting insights from unstructured text and numerical data - Utilizing machine learning techniques like LDA, NMF, etc. - Ensuring an ethical approach to data analysis - Asking the right questions for analysis and providing detailed insights Requirements: - Extensive experience in data analysis, particularly with unstructured data - Proficiency in machine learning techniques like LDA and NMF - Strong ethical understanding and the ability to consider ethical implications in data analysis...

...handle queue redirects - Human Simulation : mimic human behavior to avoid detection (randomized request intervals) - Technical requirements - use session management and different proxies/ips, implement captcha solving techniques or third-party captcha services if there is any available captcha yet to be solve, ensure scalability to handle high request volumes - Session tracking : the bot should extract and log the link for any session that successfully passes the queue The bot should be smart enough to navigate through the ticketing process of these platforms and complete the purchase. Experience in web scraping, automation, and ticketing bots, as well as knowledge of the mentioned platforms, is a must. If you can build a robust, reliable bot that meets these requirements, I&#...

...I'm looking to establish a new SMM panel, I need a skilled developer who can integrate key features into the script. Here's an overview of what the project entails: - **Core Features**: Implement a User Management System, API Integration and Payment Gateway Integration. Given the sensitivity of the data involved, it's crucial that these features are robust, secure and user-friendly. Build a cross-functional SMM panel that generates and sells traffic for all social media platforms. - **Security**: Incorporate Two-Factor Authentication and an IP Whitelisting system. Additionally, the script should have an extensive Activity Log Monitoring mechanism. - **Performance**: Develop a script that prioritizes speed and responsiveness. This includes a Fast Loa...

...interesting way. - Ideal animation style would be engaging, clear and professional - While I'm open to suggestions, I'm looking for an animation style that best serves to explain our new bonus scheme. - The video should be concise and to the point, and on brand - brand logo attached and brand colours are: SCIS Logo Green - #8dc044 SCIS Logo Grey - #818181 SCIS Accent Dark Blue - #00252a - The script is also attached - the voiceover needs to be a female, British based accent. Skills required: - Proficiency in creating effective product demo videos - Strong experience in animation with a preference for 2D or 3D styles - Good storytelling skills to make the video engaging and informative - Excellent voiceover abilities or connections to a professional voiceover artis...

...multiple tables(vary from 15-35, depend on each html file). Python to extract specific table and vertically stack them together to create an Excel file.(first column add html filename.) inside html file is encoded in chinese, so must use chinese to view it. table name/string partially e.g. "現金流量表" or "被投資公司名稱" or "資金貸與他人"or "轉投資大陸地區" or other name(later can be change). extract table based on table names/string. the table may not be there(depend on the html). If so just skip or single row blank. have to be easy to read and maintain in the future. .py file(source code) not .exe binary file (I think it's not very hard. I've wrote the code already. But only extract one file at a time, and unable to match specifi...

I'm looking for a skilled TouchDesigner and Python developer to create a script for automatically sending MOV videos as email attachments. Key Requirements: - Design and develop a Python script for TouchDesigner that can attach MOV videos to outgoing emails. - Ensure the script is robust, reliable and can handle various video sizes. - Email content doesn't need to be customized for each recipient, so a standard email template is sufficient. - Mail input from user side Your role will involve: - Understanding the project's requirements and the specific constraints of sending MOV videos via email. - Creating the necessary Python script within the TouchDesigner environment. - Testing and refining the script to ensure it performs reliably acro...

I am in need of a Python expert, specializing in web scraping. I require someone who can proficiently extract data from various websites. The specifics of the data may vary from text content, images, links, to contact information. Your key responsibilities will include: - Writing effective and efficient Python scripts to scrape data - Ensuring the data is extracted accurately and in a structured format - Delivering the data in a timely manner The ideal candidate should have: - Proficient experience in Python and web scraping - A strong understanding of data extraction techniques - Proven experience in handling and parsing a variety of data types - Excellent communication skills and the ability to meet deadlines Please be prepared to provide examples of your previous work in we...

I'm in search of a seasoned Pine script developer to design my custom strategy, which involves unique indicators. Here's what's needed: - Design and implementation of my custom strategy on Pine Script - Integration of specific custom indicators - Focus on clarity and user-friendliness Ideal Skills and Experience: The perfect candidate for this job will be proficient with Pine script, TradingView, and understand different types of trading indicators. Prior experience in developing custom scripts will be a significant plus. Application Requirements: I want to see your past work. Show me a project, situate it in context, and tell me about the challenges you faced. This project will require excellent communication, so use your application to demonstrate ...

I'm looking for someone to convert a PDF document into a Word document. The main purpose of this conversion is to extract text from the PDF content which has complex formatting, including elements such as tables and footnotes. Key Requirements: - Accurate Extraction: The primary goal here is to ensure that all text is accurately extracted from the PDF file and transferred to the Word document without any loss or distortion. - Formatting Preservation: While the layout may be complex, I'm looking for the freelancer to maintain the font styles and sizes as they appear in the original document. The ideal candidate for this job would have: - Proficiency in PDF and Word processing tools - Experience with maintaining formatting during content transfer - Attention to detail to ...

I'm looking for an experienced hacker who specializes in database scraping to assist with lead generation. My main aim is to get detailed contacts to grow my business. - Specific Tasks: - Database scraping - Extract contact details - Contact Information: - Email addresses - Phone numbers Ideal candidates should have previous experience in the field. Proficiency in data mining and scraping is a must, along with an understanding of lead generation strategies. Strong grips and successful track records on obtaining accurate contact details are key to perform this job efficiently.

I'm seeking a Python expert to delve into a specific set of emails and tackle both sentiment analysis and classification tasks. Key Tasks: - Sentiment Analysis: I want to understand the overall sentiment of the email data. You will be required to identify and extract the prevailing sentiment from the emails. - Email Classification: The project includes categorizing the emails into predefined categories. This will involve analyzing the content and context of the emails to sort them into different classes. Requirements: - Proficient in Python: As Python is my preferred language for this, you should have a strong grasp of Python and its libraries for carrying out sentiment analysis and text classification. - Email Analysis Experience: Experience in analyzing text data from ema...

I'm looking to implement a user registration system for a paid tutorial video platform. Here's what I need: Script for user registration for gaining access for paid tutorial video Workflow Register new account / login fields: full name | email | password Once user creates his account, only he will access his account if he is using the same device where he first registered. Users need to register to gain access to a tutorial video. Once the registration is approve by the administrator, user will be able to login to watch video. Administrator will need dashboard for accounts administration: Registered users: Fields: full name | email | password | [Botton to active or disactive accounts. User IP/Geo Location/Device ID

I'm seeking a skilled Pine Script developer with experience in TradingView. I need to modify an existing strategy to make it visually unique. The primary focus is on changing the color scheme, incorporating custom faces and icons, and implementing unique iconography. Key Requirements: - Modify an existing strategy on TradingView's Pine Script - Enhance the visual elements including color, faces, and icons - Utilize unique iconography to make the strategy distinct Ideal Skills: - Proficiency in Pine Script - Experience in creating and modifying trading strategies - Strong eye for visual design and aesthetics - Ability to implement custom faces and icons - Familiarity with unique iconography in trading strategies If you have prior experience in similar proj...

...Intermediate or beginners please dont bother i do not have time to explain over and over again. So this is the requirements for the project: Inviter script must have some user friendly interface (HTML or app interface like Java or similar) Inviter script will take inputs of multiple Telegram API’s (accounts) total from 5 or 10 accounts a) API ID b) API Hash All API’s (Accounts) would be added to target channel/group as admins Script will read files where all accounts to be invited will be listed in the following format: @jacksparow @did738 @simao79 @wiro … The user file will contain anywhere from 1000-2000 users thats why i need script to be multithreaded and add Users from 10 Telegram API’s simultaneously because ...

I am seeking a skilled professional to install and configure scripts purchased from CodeCanyon. The tasks include: Downloading and extracting files. Setting up and connecting the database. Uploading files to the server. Running the installer and finalizing the configuration. Troubleshooting any post-installation issues. If you are an expert who can ensure a fast and efficient installation, please contact me for more details.

...including descriptions, pricing, customer ratings, and associated promotions or deals. • Move systematically from one restaurant to another within each app, ensuring comprehensive data collection. • Extend the data collection across all significant food delivery apps available in the specified city. • Store collected data in a structured format for easy access and analysis. • Conduct data mining to extract meaningful insights from the collected data set. 3. Deliverables The vendor is expected to provide the following deliverables: 1. Data Collection Framework: A detailed plan and the tools or technologies proposed to be used for data collection and management. 2. Structured Data Repository: Access to a structured database or repository containing all collecte...

...developer to automate the process of retrieving data from specific websites using CRM and CID numbers. The goal is to develop a script or tool that will: Look up Doctor's Specialization: Use CRM numbers to search on the website: CFM Doctors Search Extract doctor's information including their specialization. Look up Disease Descriptions: Use CID numbers to search on the website: MedicinaNet CID10 Search Extract the disease description. Deliverables: ( ) A script or tool that can take a list of CRM and CID numbers as input. Automate the search process on the specified websites. Extract the required data and compile it into an Excel file with separate sheets for doctors' information and disease descriptions.

I have a web application that runs on PHP and I'm looking to integrate it with APIs provided by multiple suppliers. These suppliers will send us three specific types of data through their APIs - customer information, product information, and order information. Key Requirements: - Connect the webapp with Supplier A, Supplier B, and Supplier C APIs. - Extract and process customer information, product information, and order information sent by these suppliers. - Display this data on the webpages of the application. - Store this data efficiently in a database. Skills and Experience: - Proficient in PHP and API integration. - Strong understanding of database management. - Experience in handling customer, product, and order data. - Detail-oriented to ensure accurate data extraction...

I am seeking an expert who can help me automate the process of saving PDF attachments from Outlook emails. Key Requirements: - Extract PDFs based on dates within the PDF text: The PDFs should be saved based on a specific criterion - dates within the PDF text. Your role will be to parse these dates and save the files in a designated folder on my computer. Skills and Experience: - Proficiency in Outlook: A deep understanding of Outlook's email management functionalities is a must for this project. - PDF Parsing: Experience with parsing text within PDFs is essential. - Automation: The ability to create a script or use a tool that can automate the process of saving the PDFs according to the specified criteria. - Efficiency: The project needs to be completed urgently, so t...

I'm looking for a developer to create a Chrome extension that will communicate with a server. The extension should be able to: - Extract the first value from the first document that is loaded - Select the second value from the second document that is loaded The communication between the Chrome extension and the server should be seamless and efficient. The server should be able to receive and process the values extracted by the extension. Iam using a multiple AWS windows instances upto 16. So in every instance I use chrome Browser for my Business to customers daily. So I run a Extension in chrome for Auto click drop-down &radio button That extension developed by other freelancer So Every instance& chrome extension has to connect to the server and if we change the...

I'm looking for a developer to create a Chrome extension that will communicate with a server. The extension should be able to: - Extract the first value from the first document that is loaded - Select the second value from the second document that is loaded The communication between the Chrome extension and the server should be seamless and efficient. The server should be able to receive and process the values extracted by the extension. Iam using a multiple AWS windows instances upto 16. So in every instance I use chrome Browser for my Business to customers daily. So I run a Extension in chrome for Auto click drop-down &radio button That extension developed by other freelancer So Every instance& chrome extension has to connect to the server and if we change the...

I am in need of a Python developer with expertise in hardware oriented programming to add some additional functionality to an already written script of mine. The existing functions also need to be double-checked for correctness. Key requirements include: - Modify the existing Python script to incorporate the additional features required - Review the current script and ascertain that all existing functions are properly written and functioning as they should - Build a Debian OS image for COM (Computer-On-Module) installation that can be used to implement the updated python script seamlessly. Success in this role will require: - Proven experience with Python, specifically in writing and improving scripts with a focus towards integration with hardware - Solid kn...

I need a male voiceover artist to deliver a friendly, engaging voiceover for my Discord server's rules. The script is less than 50 words long and simply outlines the server regulations. Freelancers with previous experience in voiceover work, particularly in a casual and friendly tone will be ideal for this task. Understanding the nuances of Discord would be a plus.

I need a 3D model to be created using Lua scripting and Icesl for a project that I'm working on. The project is urgent and I need it completed as soon as possible. Key Requirements: - Expertise in 3D modeling - Proficiency in Lua scripting - Previous experience with Icesl Please let me know your availability and your experience with similar projects. Time is of the essence here, so I'm looking for someone who can dedicate time and effort to this quickly.

I'm in need of a professional who can create a web-based file sharing script much like Dropbox or Zoho Wedrive. This project is geared towards individuals and requires the following key functionalities: - File Uploading and Downloading: The ability to upload and download files securely and seamlessly is a must. - File Versioning: Implementing a system that tracks and allows users to access previous versions of files is critical for this project. Ideal candidates should have extensive experience in web-based application development, particularly within the file-sharing niche. A solid understanding of data security, user experience, and scalability is also a plus. I'm looking for a proactive and highly skilled professional who can deliver a reliable, full-featured file sha...