Wordpress fix feed jobs
...building functionalities. Your tasks would include: - UI redesign: Create a visually appealing and user-friendly design. - Adding new functionalities: Enhance existing features or incorporating new ones. - Fixing bugs: Identify, troubleshoot, and fix any glitches present. I need these changes for the following reasons: - Improve User Experience: A top-notch user interface can effectively boost user satisfaction. - Enhance Functionality: Changes to the existing functionalities can significantly improve the productivity and the usage of the application. - Fix Errors: Bugs resolve will ensure smooth navigation and optimal performance. Desired Skills & Experience: - Proficient in React.js, preferably with an understanding of the latest version. - Proven experience in U...
...developer or team to build a High-Frequency Trading (HFT) platform in C++. This platform should specifically have the following features: - Real-time data feed - High-speed order execution - Algorithmic trading capabilities The specific technical requirements and dependencies for this project include: - Integration with a specific stock exchange API - Utilization of a designated data feed provider - Compatibility with low latency network infrastructure The ideal candidate should have extensive experience with C++, HFT technologies, and trading platform development. A deep knowledge in integrating with stock exchange APIs and setting up data feed providers will be crucial. Understanding of low latency network infrastructure is a considerable advantage. The goal ...
...and APK and Figma Design what we will Provide u What u have to do: - Create new screens follow the Figma Design - Use the Fonts , Colors, and and SVG icons - Important RTL --> Right to left for Arabic Language Use the Right Font for each We need clean design, fast , also u have to follow our instruction, due our Security we can share the APK and Design once we have meeting - Budget: 300$ Fix Ideal skills - Proficient with React-Native design. - Excellent eye for aesthetic design and customer appeal. - Good knowledge of current design trends, UI/UX principles. - Proven experience in improving app designs. - Open-minded and creative problem solver. Don't hesitate to share your portfolio of previous work, especially if it includes similar projects. Let me know i...
Hi, I have a short code in c# that suppose to minimize windows named "". it works fine in windows 10 but not in windows 11. deliverables: 1. you need to fix the problem in windows 11 so it will minimize all windows. 2. explain what you did. Thanks,
Post-WordPress migration, my Shopify website has been plagued by a range of issues I require assistance in managing and rectifying. This job entails fixing the issues that could be affecting serp performance and google visibility -All broken links need to be repaired: My website currently suffers from multiple non-functioning links. -Fix error messages: There are various unidentified errors popping up across my site. It's imperative to not only rectify these but also identify and implement preventative measures to stop future occurrences. -Search Console issues: There are currently numerous issues that have been flagged in the search console. We must go over these and fix them. -Focus on SEO: I've done some primary keyword optimization myself. Your expert...
I need a React developer with expertise in server and UI bug fixing. I'm dealing with some issues on my online third-party Ludo website, specifically: - Server-related issues: One notable problem is to do with admin allocation. - User interface issues: Details will be revealed once the contract is initiated. The perfect candidate for this project would be someone who has prior experience resolving server-related issues and UI problems, preferably on gaming websites. Sound understanding of React and server mechanisms are essential. This job requires an efficient problem solver ready to tackle issues head-on.
I'm seeking a skilled electronics engineer to design a PCB for a UART to CAN converter module. Payment will be release only if the board works as expected. Key responsibilities and requirements include: - Design A PCB using STM32 - and a can transcoder like TJA 1050 to convert data received from UA...Firmware is already ready. CAN side: - 5v input - CANH - CANL - GND UART side: - RX - TX - GND LEDs: 3 status LEDs, 1 for CAN side(1 I/O pin) and other for UART side(1 I/O pin) and one for power Programming port: A 4 pin interface to connect to stlink. Preferable 4 pin JST-PH Board dimension: Preferably less than 25*40 mm 1 freelancer designed the board, but it has issues, so either you can fix it design a new one(preferable). Payment will be release only if the board wor...
I am looking for someone who can improve this code: 1. Resolve the issue with the memcache, which seems to not be functioning properly. 2. Change the logic (perform a select of all values from the database, save them in cache, and then process from there instead of making a call for each ASIN code). ---
Greetings! I'm looking for a knowledgeable developer to help address an issue with push notifications on an iPhone, specifically with FCM tokens. Currently, the function works flawlessly on Android, but there is some difficulty when trying to implement it on an iPhone. The main challenges to overcome in this project include: 1. Identify the root cause: Push notifications just don't seem to work on iPhones and I'm unsure what the problem is, so you'll need to troubleshoot the issue first. 2. iOS version compatibility: The iPhone being used for the project has iOS 14 or later, so your solution should be compatible with this version. Ideal candidates for this project should have experience in: - iOS development - Troubleshooting push notification errors on iOS. - Kno...
I'm currently experiencing a couple of issues on my website that require urgent help: 1. Google Sign-In Bug: - I'm using social media account method for our user's authentication and currently facing a problem. - On the first attempt of Google Sign-In, it fails saying 'Authentication Failed'. However, on the second attempt, it logs in successfully. - I am looking for a skilled developer with experience in resolving such authentication issues related to social media sign-ins, preferably Google sign-in. 2. Rating Form Issue: - We also have a user rating form on the site which doesn't process after the user submits their rating and comments. - The forms expert should be capable of identifying the issue and implement a solution so that users'...
I'm in need of a Linux server expert to address an issue I am currently experiencing with my server. Specifically, I'm tackling two major problems: performance issues and a persistent 'Too Many Open Files' error. Specific task details: * Investigate and fix 'Too Many Open Files' server error * Optimize server performance for my web-based applications Skills and Expertise Required: * Extensive experience with Linux server management * Proficiency in dealing with Nginx server software * Substantial knowledge in handling and resolving server errors * Proven track record in server performance optimization The ideal candidate is not just a problem-solver but also gives specific suggestions to prevent future similar server issues.
I'm currently dealing with recurring server crashes on my Linux OS. The problem is finding a solution to this issue, as it's causing major disruptions to my activities. Thankfully, I've managed to secure crash logs which should prove use...I've managed to secure crash logs which should prove useful in diagnosing the problem. Seeking somebody with the following expertise: - Proficiency in Linux server management - Exceptional problem-solving abilities - Experience in analyzing crash logs - Experience with troubleshooting and resolving server crashes. Your task would be to assess the logs, identify the problem, and institute a fix. I appreciate your time in considering this project and look forward to working with an experienced server expert who can resolv...
I need help with my algorithmic trading bot coded in NodeJS. The trading bot cracks under a specific problem, the efficiency and accuracy of identifying key support and resistance levels. I am in need of a specialist who can: - Review the current state of the trading bot - Correct my current support and resis...is a must, as the bot is built on it. Somebody who has worked on a project where they had to implement a library for indicators will be at an advantage. The project demands a solid understanding of algorithmic trading, as well as a detail-oriented mindset to refine the subtle nuances of the bot's trade execution. This project could be a perfect fit for those who like a puzzle, like to find and fix issues, and improve the functionality of an existing code to enhance i...
...a skilled PHP developer for a brief project. I recently moved a php site from one host to another. Everything is propogated and working fine, except for one page. This page is the radio station request page which populates a form from another included page. The page comes up but not the form or submit or any other functions. This is what you will fix. The pay for this quick fix will take you less than an hour and will pay $20 whether you fix it in five minutes or the whole hour. There is other work to be done past this, this will be the first project which is very small to make sure you can handle it. Future work available. This project you will connect to our PC using anydesk, and from there our monitor will connect you to cpanel and to the scripts you need. Al...
...stack developer for the work on our Real Estate website. Key Functions: * Property listings: this already exist * Search filters: Intuitive and comprehensive search features are a must, in order to allow users to easily navigate through listings. ( already exist ) * JSON sync: The website should be capable of synchronising listing data with other platforms via JSON. (need to finalize) * Need to fix the website to make it fully finctional * Need new futures on website time to time Skills and Experience: * Drupal CMS experience: A deep understanding of Drupal as a content management system is crucial. * Front-end development skills: Unparalleled mastery of front-end development is desired, as the website should be visually compelling and user friendly. * Back-end development...
...which I need an experience developer to fix them. Following are the 2 loom videos explaining the bugs. I have pushed the current version to a public GitHub repository (main branch) here. Before applying you must watch the loom videos, review the code and run project on your localhost. You must be a highly experienced Konva developer to solve this problems, because 1 developer has already failed on this. Write word SGS at the top of your proposal while applying. The following are the bugs we need to fix. Text Transformer =================
...tackle gameplay glitches, and correct visual errors ensuring a smooth and high-standard user experience. • Experience and Skills: Proficiency in game development, with a particular emphasis on debugging, is required. Knowledge of the original game, GunZ: The Duel, would be highly advantageous, as well as an understanding of PC platforms and their gaming specifications. Your ability to reproduce and fix bugs, incorporating patch solutions without disrupting the core gameplay, is crucial. The overall goal is to achieve optimised performance and gameplay experiences for GunZ's dedicated PC gaming community. Your contributions will be instrumental in facilitating a more immersive and enjoyable gaming environment for players. Also to make sure that i can make my own gunz...
I'm seeking a skilled web scraper to help me extract historical sales data from a website. The Challenge: I have a Python script using Selenium and Anticaptcha that's close to complete, but it's facing a persistent recaptcha issue. Even after successful captcha solving by Anticaptcha, the puzzle sometimes reappears. What I Need: A web scraping expert who can: Fix the recaptcha issue within website terms of service. Make the code run without entering into issues. For an experience scraper this shouldn't take more than 1-2 hours. So its easy money
I need professional help to fix some issues with my website, primarily focusing on design inconsistencies and functionality errors. Specifically, I'd like to: - Resolve image quality (I have uploaded high resolution images but Shopify has descreased the quality) - Improve the look of the product page (I have images that show you exactly how I want it to look) - Correct inconsistent branding across the site In addition, a critical aspect of this project involves enhancing my clothing product offering. I want to: - Implement color options for each clothing item on the website. This would greatly enhance customer experience, giving them the flexibility to choose their preferred clothing color. - Introduce a comprehensive size guide. This tool is vital in enhancing user experie...
Our website at runs on the OJS CMS and is currently not loading. I suspect a PHP version error. We need this fixed ASAP. Cheers
...Unfortunately, it sticks with the pink one. - The error is reproducible in the Chrome browser, although I haven't tested it across others yet. Here's what I am expecting from a successful candidate: - Rectify the button-styling bug. Upon cursor movement out of the button's area after pressing and holding down, the button style should toggle back to the default blue. - Complete standard user-testing post-fix to ensure that the issue has been decisively resolved and doesn't crop up down the line. Required Skillset: - Proficiency in UI/UX development - Familiarity with Chrome and other browser-specific quirks, as the problem seems to be at least present in Chrome - Demonstrate previous experience in successful bug fixes - Experience in user-testing I have c...
DO NOT AUTOBID/AUTOMESSAGE - YOU WILL BE IGNORED. We are looking for someone to create a job board for us. We already have the jobs through an XML Feed OR an API, and we are looking for someone to implement it the idea. We have a design as a prototype already, and we need someone to create the actual product. More information after discusion. Budget is tight, but its a long term partnership.
- Callbacks and APIs need to be sorted out. -(Web) The framing of games will be wide and scattered, similar to the popular section. -(Mobile) Loading icon is too large when clicking on a match in sports. -(Web) Clicking on the section displaying...page will be added next to Telegram. -(Mobile) Games will be arranged in 3 rows and 8 columns, with a "load more" button to show a total of 27 games. - (Mobile) Text alignment is off in the general terms and conditions section. -(General) Instead of arrow icons above games, there will be a "Play Now" button. -(Web) Twitter and X connections will be configured. I'm looking for a designer who can fix these issues on my current website. Please don't reach out if you don't have references. Site to be built:...
We're striving to boost our website's visibility in front of a larger audience and want our articles to be displayed prominently in Google News Feed. Your role will be instrumental in achieving this goal. We want you to do the initial set up for Google News Feed and submit all of our websites article to Google News feed and give us a tutorial about how we can do in future or must find a solution for us so that it can automatically be submitted for google news feed also when we publish article on our website Fixed Budget : INR 650 ONLY, do not bid if you don't agree to our budget Start your bid with News Feed else your bid will be ignored
...be my full time editor for the next 6-12 months with the possibility of consistent pay-raises when the agency experiences growth.* *You will be paid 7usd for every video-edit.* *The process is super streamlined.* *All videos are tailored by me -> you get the raw footage, edit it and upload the edited videos in a separate folder. I expect a simple thumbnail that fits the ratio 1:1 on Instagram feed. All videos should be edited in 9/16 format for fullscreen experiences on IG Reels + TikTok.* *Please reach out to me here on “platform-name” and tell me a bit about yourself, your current situation and show me previous work.* ***Important***: *I expect a sample to quality check your work, if I find qualified for the position, I will provide you with the raw 60-secon...
...generating unity DOTS ECS C# code. - Use Flowise AI, or similar to. - Use local open-source model, but with possibility to use no local one like Open Ai ChatGpt. - can read files for the context. - interract with Visual Studio 2022 (for modifiyng, creating, the codes directly, Instead of manually copy and paste with the clipboard). - in addition of generating code, it has also the ability to modify, fix error, generate documentation, unit test, etc. - it hast a natural language chatbot ui. This project will demand skills in artificial intelligence, C# programming, Unity engine, API development, and test-driven development. A good understanding of LLM, C# programming, Unity engine, Unity DOTS ESC, API development, and test-driven development will be beneficial. I want someone...
Job Purpose: To identify, fix, and maintain technical issues on our two WordPress websites, ensuring they are optimized for SEO and offer a seamless user experience. The role involves continuous work on website enhancements, focusing on performance, accessibility, and SEO technical optimization. Key Responsibilities: Conduct thorough audits using tools like Ahrefs and other SEO software to identify website issues. Implement fixes for problems identified in reports, ensuring websites are optimized for search engines and user experience. Regularly update and maintain site content and structure, working closely with our content team to ensure alignment with SEO strategies. Monitor website performance and make adjustments as needed to maintain high search rankings and site healt...
It looks like woodmart theme is not working with elementor lastest version... When I desactivate woodmart plugin and change theme it works good. I need to fix this compatibility issue.
We've been experiencing issues with our existing app when used with a specific model of PDA scanners in Android 12. We're looking for skilled freelancers to help us isolate and fix these compatibility issues. Your main responsibility will be to ensure our app becomes fully compatible and functional with the mentioned PDA scanner. We look forward to your proposals.
...layout and design to make it more intuitive and user-friendly. - Adding new pages and functionalities needed to enhance user experience and boost sales. - Fixing broken links or images that might be negatively affecting the current functionality. Key Skills: - Experience with Wix website development. - Creative design and layout skills. - Attention to details is a must, to successfully identify and fix all the broken links or images. Note: The website is intended for the general public so the approach for the design and functionality should be quite broad and be able to cater to everyone including those with little technical skills. Primary Action for Visitors: I would like to tilt the design of the website towards directing users to make purchases. This could be accomplishe...
...be my full time editor for the next 6-12 months with the possibility of consistent pay-raises when the agency experiences growth.* *You will be paid 7usd for every video-edit.* *The process is super streamlined.* *All videos are tailored by me -> you get the raw footage, edit it and upload the edited videos in a separate folder. I expect a simple thumbnail that fits the ratio 1:1 on Instagram feed. All videos should be edited in 9/16 format for fullscreen experiences on IG Reels + TikTok.* *Please reach out to me here on “Freelancer ” and tell me a bit about yourself, your current situation and show me previous work.* ***Important***: *I expect a sample to quality check your work, if I find qualified for the position, I will provide you with the raw 60-seconds...
PRIORITY IS TO HAVE A DEVELOPER ON OUR TEAM (LONG TERM) THAT CAN WORK WEEKENDS!! 1st task (IMMEDIATE): Fix pagination -> our webapp uses an api endpoint to load data from stored procedure that takes 30 seconds to run. Pagination + cache was implemented but the pagination was implements AFTER the api runs (30 second wait) and should be executed inside the stored procedure to start sending data to the front end after it has the first 30-50 records instead of waiting to receive the entire 6000 current records. we implemented cache but would like developer to evaluate the possibility of using redis to improve performance. If you are awarded the task we expect you to accept IMMEDIATELY and if the project is not accepted immediatly we will award it to another developer. This task...
I'm facing an issue with videos on my website on shopify platform. They are not autoplaying on Safari browser on an Apple desktop. I would ideally like them to auto-play without sound and no play button. Only want it for my home page. The developer who takes up the job should have: - Proficiency in web development and troubleshooting - Familiarity with Apple technology and Safari browser - Experience with embedding videos on websites and understanding of autoplay protocols. I look forward to resolving this issue and improving the user experience on my website.
I'm urgently seeking a skilled web developer with experience in website customization tools to help with an issue on my online store, Custom2You. On the product page promoting our plain white duffel bag, which you can see at , we offer customization options for customers. Currently, there's a glitch in our monogramming tool, specifically when changing the size of the name that's being embroidered. Let me illustrate: - When a name is first typed in a small font and then the user switches to a medium font, the small text doesn't automatically disappear. As a result, the new, medium-sized text overlaps with the previous small text, which disrupts the user experience. What I need is the previous size to be automatically removed when a new size is selected, ensuring a s...
PRIORITY IS TO HAVE A DEVELOPER ON OUR TEAM (LONG TERM) THAT CAN WORK WEEKENDS!! Tasks: 1st Objective: improve loading time and performance for our web app. Our API endpoint to get data from DB takes about 25-30 seconds, then to download and load the data to our and angular.js front end this is taking another 15-30 seconds. FIX: Use cache or redis and paginate the results from the API so that we can start loading data immediately instead of waiting 1 min to load to start. If you are awarded the task we expect you to accept IMMEDIATELY and if the project is not accepted immediatly we will award it to another developer. This task should be delivered in 1 day and if it is successfully completed we would like to keep the developer long term with 20-40 hours a week working on conve...
I'm seeking an experienced app developer who can fix the current issues plaguing my app. The following are the problems at hand: ERROR TypeError: Cannot read property 'array' of undefined, js engine: hermes ERROR Invariant Violation: "main" has not been registered. This can happen if: • Metro (the local dev server) is run from the wrong folder. Check if Metro is running, stop it and restart it in the current project. • A module failed to load due to an error and wasn't called., js engine: hermes 1. Regular App Crashes: The app irregularly crashes, affecting the user experience. I need this issue to be resolved. 2. Build Creation issue: There are some issues creating the build, which facilitates deployment. 3. Error Identific...
I am looking for a well-versed Python developer, with a strong understanding of asyncio and experience working with background services, and knows about Dhan API - Trade Broker. Summary: An app that subscribes to a external service, which sends live feed (from Dhan API), and write it to a queue, and another service which reads from the Queue and writes to DB. Need service only to subscribe to Dhan API and write to the Queue - no code needed for DB interaction. Here are the main functionalities that this service should handle: Initiate App which calls other services 1. db_service.init_db() 2. cache_service.init_cache() 3. subscriber_service.init_subscriber() 4. logger_service.init_logs() db_service.init_db(), cache_service.init_cache(), logger_service.init_logs() - are dummy me...
...Spiritual Matrimony app and are on the verge of launching this application. We urgently require experienced Flutter and Django developers to refine our existing codebase, fix critical issues, and ensure a successful launch on the Google Play Store within 20 days. Project Scope: The task at hand involves a deep dive into our current Flutter and Django codebase to identify and resolve any bugs or performance issues, with the ultimate goal of meeting the Play Store's technical requirements for a swift launch. Key Responsibilities: - Conduct a comprehensive review of the existing codebase for optimization. - Rapidly identify and fix bugs and performance bottlenecks. - Ensure the application's compatibility with Play Store guidelines. - Collaborate directly with the...
I'm experiencing a few issues with my Wordpress website which I suspect is related to broken links and some design errors. I also need to add new pages. The entire site is built with Wordpress and Elementor. **Your Task:** - Identify and fix all broken links - Identify and rectify design errors - Add pages to the website **Skills and Experience Needed:** - Mastery of Wordpress and Elementor - An aptitude for creative and user-friendly design - Proven success in previous experience with website overhauling and optimization **Read carefully:** - Please ONLY apply if you are skilled in Wordpress AND Elementor. - Website is in Japanese but we will provide with all the necessary information. No need to know any language.
I'm in need of a proficient PHP Laravel developer to handle a CMS-LMS platform. It has some existing functionality which needs to be fixed as well as a new addition of functionalities. You must be strong enough to manage Laravel-based websites, CMS systems. KEY RESPONSIBILITIES: - Design and implement a content management system - Build effective, responsive design for businesses - Test and fix any bugs or problems IDEAL CANDIDATE: - Expert in PHP and Laravel framework - Experience in building CMS - Understands efficient database structures and can create seamless user experiences - Excellent problem solver with great attention to detail Whilst no specific functional requirements were mentioned, I'm looking for someone who can use their initiative to create a system t...
I am dealing with a persistent issue in my Flutter application. It's currently refusing to authenticate any users through Firebase. Since I am not entirely sure if this problem appeared post-update or not, I could use the assistance of a specialist to get it resolved. The error message I keep seeing implies that "User authentication failed". An i...keep seeing implies that "User authentication failed". An ideal candidate would: - Be experienced with Flutter technology - Have a solid understanding of Firebase authentication - Be able to troubleshoot and solve login issues Responsibilities will include: - Identifying the root cause of the failure to authenticate all users - Implementing a fix to successfully permit user authentication - Ensuring veri...
Hi there, I'm on the lookout for an innovative and experienced branding expert and banner designer who can shape the visual identity of my website. I envision a clean and professional aesthetic that will effectively convey my company's brand to a targeted audience of professionals. Website :- Being in a hurry to establish a unique brand for my...targeted audience of professionals. Website :- Being in a hurry to establish a unique brand for my business, here's what I need specifically: - I'm looking for a seasoned branding expert who can help to shape my brand identity. I want to reach this website in a right way in to targeted maximum people I need 2 creative banners with Google ads size facebook instagram feed ads size Thanks
...notification from Netcraft I have had old developer remove the code as any delay in removing results in Cloudflare blocking my site or the code brings the site down and then my site rankings are negatively impacted which has a negative impact on sales orders. Please note right now the sites are clear of malicious code but I am not sure for how long. Other tasks I need done immediately are: 1. Fix file for both sites on multistore as they are now coming up blank (new issue) • SEMrush detected new issue on both sites in multistore setup. • In both websites file showing the blank page • Semrush detected the customer login reference page links as issue (can provide screenshot if needed) • Need to block the customer links in the robots.txt. • Now the li...
I'm looking for a skilled Android developer who can revamp the user interface, fix bugs, and enhance the functionalities of
I am looking for an on-site business analyst proficient in workflow systems. We have a poultry farm where we gather and grade eggs there is about 25 Personal on site who are tasked with making feed, taking care of the chickens, packing eggs, maintaining equipment, loading trucks, etc. The resource will be tasked with: - Reviewing current workflow systems, focusing primarily on efficiency and their integration with other systems within the establishment. - Gathering requirements for modifications and hitch-free functioning. - Conducting interviews with relevant staff to understand their interactions with these systems. - Analyzing data collected from these processes with a view to formulate actionable solutions. The ideal candidate should be able to expertly navigate the process ...
...freelancer who can successfully install and set up a Pi-Signage open source server on an Ubuntu 20.04.6 system. I have prior experience in server installation and management, however, I require an expert to ensure a smooth and correct setup. Specific tasks include: - Download and install the latest version of Pi-Signage open source server software. - Test the server to confirm it's running properly. - FIX any small bugs/issues that arise during installation. - Brief me on the key functionalities of the Pi-Signage after installation. Ideal Skills and Experience: - Strong background in server installation and management. - Specific experience with Pi-Signage open source server and Ubuntu operating system. - Able to troubleshoot and solve any potential issues during instal...
Hello, I'm Syarmin. I'm in need of an experienced proof-editor to bring my less than 10,000 words, non-fiction eBook to life. You'll be sprucing up its spelling, grammar, and overall flow to enhance its readability. IDEAL CANDIDATE: -Has proven experience in proof-reading and...proof-editor to bring my less than 10,000 words, non-fiction eBook to life. You'll be sprucing up its spelling, grammar, and overall flow to enhance its readability. IDEAL CANDIDATE: -Has proven experience in proof-reading and editing non-fiction work. -Excellent English language speller and grammar expert. -Understands how to improve narrative flow in non-fiction pieces. Your task will be to: - Fix spelling errors. - Correct grammar mistakes. - Enhance the overall flow and readabili...
We are urgently in need of a proficient web developer to restore the functionality of our hamburger menu on mobile devices. This problem persists across all platforms including the iPhone, Android and other mobile devices. • We are uncertain if any recent changes were made to the website's coding or design that could have led to this issue. • The project must be completed as soon as possible. The ideal candidate for this project should have extensive experience in mobile web design, specifically, troubleshooting unexpected navigation issues. A high level of proficiency with HTML, CSS and JavaScript is a must. Understanding of various mobile operating systems will be appreciated.
