...테스트데이터(Treatment/Control 그룹 사전/사후 데이터 셋(csv 파일)을 종류별로 인식하여 읽어들이고, 사전데스트/사후데스트로 구분할 수 있게 변수명을 바꾸고 (예: 수집된 데이터 문항 Q1, Q2, Q3...로 되어 있는데요, 사전테스트 데이터면 Q1_pre, Q2_pre, Q3_pre...로, 사후데이터면 Q1_post, Q2_post, Q3_post...로 변환), 해당 데이터별로 제가 이미 만들어 놓은 스크립트를 돌려 (Item Analysis, ANCOVA 등의) 분석을 자동 시행하고 결과를 출력하도록 하는 간단한 패키지입니다. 데이터셋을 종류별 구분해서 읽어들이는 것이 관건인데, 제가 이 부분에서 애를 먹고 있는 중입니다. 사용자로부터 (treatment pre, treatment post, control pre, control post) 인풋을 받아 If, For 등의 Function을 쓰면 될 듯 한데 (저의 짧은 소견입니다^^;), 제가 아직 R 함수에 익숙치 않아 주로 이 부분을 R 전문가의 도움을 받고자 합니다. 구체적으로 무엇을 구현하려고 하는지는 지금까지 제가 만들어 놓은 스크립트와 관련 문건들을 파일로 참고하시면 되실 듯 합니다. 다시 한번, 도움주실 내용의 핵심은 4종류의 데이터셋을 구분하여 읽어들이는 스크립트/함수가 되겠고요, 두번 째로 중요한 것은 스크립트가 완성되면 분석별로 스크립트를 묶어 함수화하는 것이 되겠습니다. 참고로, Item Analysis는 사용자가 데이터셋 정보를 제공하면 해당 데이터셋별로 분석결과를 제공하는 것이고...
영어 자막이 있는 유튜브 영상을 레딧에 게시물로 포스팅하고 싶습니다 I want to post a YouTube video with English subtitles to Reddit as a post
php, mysql, word press, bootstrap, jquery , ajax, html5 (모바일웹, 앱) 기술 우대
...for this as well. 1. Store form and order data in MySQL, calculate pricing and show in .js, and send email confirmations from main website order form. 2. Store form and order data in MySQL, check voucher code in DB and return back, need to update order details in bottom of page (.js) and send email confirmations from Affiliate landing page order section. Need to implement online payment from Stripe on both order pages. First phase: 1. Login page (html done, some core PHP done) 2. Forgot password page (html done) 3. Sign up page (html done, some core PHP done - confirmation email needs work) 4. Orders list page (html done) 5. Single order page (html done) 8. Landing page Orders for Affiliates to share to friends (html done, some core PHP done ...
I am seeking a PHP developer with to help fix a phpmailer problem. I have moved the database and php frontend to a new server running cpanel. When i goto the connections php page and alter the credentials for the database (which is connected correctly) and the mail server details i am getting this error below when i try to login in on on the home page, on the new server... PHPmailer error: 'Message could not be Error: Invalid address: (From): ' Help please I need it sorting today. PHP, database and PHP Mailer experience needed.
...Developer, Oracle SQL Developer, Eclipse. The project involves writing comprehensive tests for a range of technologies including: - Java and JavaScript. - Spring Framework. - Oracle Database. - XML and JSON. - Junit. - Eclipse/Intellij. - PL-SQL Developer. - Utilizing Github and other version control tools. The ideal candidate must have a deep understanding and practical experience with these technologies. The project has an urgent timeline, so the selected candidate must be able to work under pressure and deliver high-quality results quickly. Ideal Skills: - Proficient in Java, Spring Framework, Oracle, XML, JSON, Junit, and JavaScript. - Experienced with Eclipse/Intellij, PL-SQL Developer, and Oracle SQL Developer. - Skilled in writing tests for Java and Oracle. - Fa...
I'm looking for a skilled PHP developer to help me with my modern and sleek jewellery site. Key Requirements: - Product Catalog & Search: The website should have a robust catalog for displaying all our jewellery items. Customers should be able to search for items based on various filters such as price, category, and more. - Shopping Cart & Checkout: A seamless shopping experience is crucial. The shopping cart should be user-friendly and the checkout process should be simple and secure. - User Registration & Login: To enhance user experience, the site should allow users to create accounts, log in, and manage their profiles. This is essential for tracking orders, providing personalized recommendations, and more. Ideal Skills & Experience: - Proficiency in PH...
...half done in Flutterflow and the only work need to be done is getting streaming response from the backend and when source button is clicked needs to display/highlight the same in the pdf viewer. I will also be working alongside Budget: 100 dollars, timeframe 3 days, let me know if you are interested Specific features to include in the app: - Basic chat functionality to allow users to send and receive messages -implement PDFviewer system and highlight relevant chunks Design: - A design for the app is ready and will be provided to the developer. Timeline: - The expected timeline for this project is less than one week. Skills and experience required: - Experience in Flutterflow development - Strong knowledge of Flutter and Dart programming languages - Familiarity with chat appli...
As the project owner, I am urgently seeking experienced PHP developers to enhance the capabilities of multiple open source projects. The exact projects requiring development haven't been specified, but the key components will include: Brief description: Members can also upload items (only to designated columns set by administrators). Assumption: The administration will set up a category column—Card Trading. Members who log in can upload related items to sell, but only to that column; they cannot upload to other columns. Let's break it down step by step: User Column: Modify the administrator's product management template. The administrator will set up a category, such as the Card Trading Market. Then, all items uploaded by users will be categorized under th...
, want to customize this by removing features and adding other features. bid only if you can do it
...of contacts). You need to make sure that these fields are also displayed in the mobile version of the site and add statement generation for these fields. * Set up the generation of a report (pdf file, form will be provided), which displays information about which users did not pay the bills of the previous month * On the 1st day of each month, files must be generated in Excel and XML-Format with the bank data entered by the contractor during registration and the amount to be paid from the account. One file for all users (form will be provided). * Fix the code when sending an E-Mail to the user at the time of invoice generation. Now email is sent many times in a row per day, it should be 1 time * Add one more page to the artist registration form, where you will be able ...
...Germany to join our team as a Business Development Representative. In this role, you will be responsible for reaching out to potential clients, introducing our company and products, and scheduling physical meetings to further discuss business opportunities. This position offers flexibility and the opportunity to work remotely while contributing to the growth of our business. Responsibilities: - -Receive a list of target companies and research key contacts within these organizations. -Reach out to decision-makers via email, phone calls, and other communication channels to introduce our company and products. -Effectively communicate the value proposition of our products and services to potential clients. -Nurture relationships with prospects and follow up on initial contacts to sc...
I have a PHP website that needs immediate attention due to some technical issues. Its a codeigniter project It displays corectly on some laptops but mostly not correctly on most devices Should be some css bug i think
...freelancers. Proficiency with JavaScript, PHP, eCommerce, HTML and CSS is required, along with OpenCart experience. If you have worked on similar projects before, please include them in your proposal. This shopping cart has been operating for several years using an extension entitled TNT Express Australia. I have tried to contact the developer but he has disappeared. About a month ago I received an email from TNT ... quote There is a change coming to the TNT RTT API, this is what you use to get pricing for shipping on your online store or internal system. Please have this email directed to whomever controls the online portal: You are currently using the ASP version of the RTT service, and we need customers to move to our .NET version. This will require that the XML payloa...
Finding Someone Who can Solve this error (One site is sending me callbacks and in 10 callbacks theyre getting this response in 5 callbacks and rest 5 callbacks are working fine) <?xml version='1.0' ?> <env:Envelope xmlns:env=''> <env:Body> <env:Fault> <faultcode>env:Client</faultcode> <faultstring>Internal Error</faultstring> </env:Fault> </env:Body> </env:Envelope
I'm seeking a professional with social media management experience to regularly create and post engaging visual content, both video and image-based, on my Facebook and LinkedIn pages. This job would require daily posts on both sites to maximize interaction with my audience. Posts will be approved and content provided - however you will need to create the graphic and make the content interesting to the audience. Key qualifications: - Proficient in graphic design and video editing - Knowledgeable about Facebook and LinkedIn algorithms - Experience in content management systems - Digital marketing strategy skills are a plus - Work within company brand guidelines The ideal candidate would employ effective SEO tactics, understand audience targeting, and use analytics to...
I am seeking a proficient PHP developer with experience in Laravel, Codeigniter, and Wordpress. The ideal candidate should have a solid understanding of backend development, API integration, and database management in Laravel. Your primary responsibilities will include: - Backend development in Laravel - API integration in Laravel - Database management in Laravel While a specific task for Codeigniter wasn't outlined, the ability to implement key features in this framework will be highly valuable. This could include: - User authentication - Payment gateway integration - CRUD operations A keen eye for detail and a knack for problem-solving will be essential for this role. The successful candidate should be able to work autonomously and as part of a team, delivering high-quali...
...mainly Pet & bird related toys or other products. We'll cover all the costs during this process & after the testing, you can keep the product & no need to return it. For this job, you only need to experience our product and let us know how you feel about the product so we can make improvements. You have to test the product and share photos or Videos during the testing of this product. After you receive the product, we will give you a week for the test duration and preparation of report. We will be sharing the format of the report. You just have to add your words. If you are interested, kindly answer all the questions below. This is only for those freelancers who are currently residing in USA. 1. Do you own any pets? If yes, which ones? (Betta fish, Normal Aqu...
I'm in need of a PHP expert who can provide assistance in bug fixing, database integration, and custom PHP coding as part of an ongoing project to enhance my existing Laravel-based website. Key Responsibilities: - Fixing bugs: You'll be responsible for identifying and resolving any technical issues that may arise within the website. - Database integration: You will be required to integrate new data sources into the Laravel database, ensuring seamless connectivity. - Custom PHP coding: I need a skilled PHP developer who can create and implement custom code to add new functionalities to the website. Ideal Candidate: - Proficient in PHP: You should have a strong command over PHP, specifically in Laravel. - Problem Solver: You must ...
...professional with a solid background in Zoho Salesiq to build and integrate a custom chat interface widget. Key Project Details: - Creation of a new Zoho Salesiq widget specifically for the chat interface - Implementing the capability to receive and update data in the chat interface using form controller - Integration with Zoho CRM and Zoho Creator Ideal Skills and Experience: - Proficiency in Zoho Salesiq and Zoho Creator - Strong experience in widget development for chat interfaces - Familiarity with Zoho CRM and its integration methodologies - Ability to handle data transfer and update processes within the chat interface Your role will be crucial in ensuring that our live chat function is not only seamlessly integrated into our website but also synchronized w...
I am in need of a skilled social media expert who can help me post a donation link across multiple platforms. The task is urgent and I need it done ASAP. - I'm looking for someone who's proficient with Facebook, Twitter, Instagram, TikTok, and Snapchat. The project requires posting the donation link ( gofundme ) for family live in Gaza across all these platforms. - The ideal candidate should have a thorough understanding of these platforms and how different users interact with each, as well as how to engage a diverse audience. - Previous experience with donation campaigns is a big plus. - I am looking for someone who can work quickly and efficiently, as the project needs to be completed as soon as possible. If you think you have the skills and availability to help me w...
Two-Month Requirement List • APP User Login o User Registration: Users register their accounts independently, set passwords, and provide relevant email addresses. o User Login/Logout: Users log in and out by entering their passwords, and support login via TG accounts. o Permission Setting: Set user function permissions, menu permissions, button permissions, data permissions, etc., and set related user roles and user levels. o User Instructions: User agreement and privacy policy. • User Profile and Settings o Personal Profile Management: Users can create and edit personal profiles, including nicknames, avatars, and personal signatures. Set personal privacy options to control who can view their profiles. o Account Security: Provide strong password policies ...
I'm looking for a talented freelancer to help me with guest posting multiple projects. The primary goal of this project is to increase website traffic, keywords ranking and improve brand visibility. We're specifically focusing on creating high quality guest posts with a DA of 40+ or 51+. Note: Our maximum budget is for per guest post do-follow link is Rupees 500 to 700. You don't need to write content, we will provide fresh human written blogs for that. For starting we will buy 5 to 10 links. if everything will be good so we will go for more projects. Remember: Links should be live for long period at least 2 to 3 years, and should be dofollow link on given achor text. Kindly excuse those freelancer or companies whose bid is higher than our maximum budget (we will n...
Looking for a skilled individual to undertake data scraping project. Key tasks will involve: - Focused on scraping 'Website 1' - Specific data requirement is 'price' - Data collection should be conducted periodically Ideal freelancers should be proficient in PHP, and have a track record in successful and ethical data scraping projects. Advise on suitable scraping schedule is appreciated. Efficiency and meticulous attention to detail are highly sought.
I'm seeking an exceptional writer to create an 800 word blog post weekly. The focus should be on business law relevant to life sciences and technology businesses. Your posts will cater to an audience ranging from startups to established companies. Key objectives: - Inform and educate on the intricacies of business law in the tech and life sciences arena - Cultivate awareness about common legal pitfalls, current legal events and regulatory changes. Ideal candidate: - A skilled writer with a solid understanding of business law - Knowledge in tech and life sciences industries is a major plus - Demonstrates the ability to distill complex legal information into relatable content. With your help, we can empower businesses using law and foresight.
As the key administrator of this program, I need: - A well-built Desktop application that refines the way barrel racing tournaments are managed. - Comprehensive functionalities to set up and manage tournaments, effectively track individual participants, and simulate races. - A mechanism to record and sort race times—ranging from fastest to slowest—post-race. This should seamlessly transition into forming divisions or groups. - An efficient system to perform random draw assignments for participants across different race categories. - Automatic placement population after the times are sorted and standings are finalized. - Accurate computation and allocation of prize winnings at the end of each race. Ideal freelancers for this project should be equipped with strong progr...
I'm seeking an experienced video editor to fine-tune my business's corporate videos. Key Deliverables: - Color grading to enhance visual appeal - Integration of motion graphics to convey essential info - Seamless incorporation of special effects to enhance storytelling The ideal candidate should have: - A strong understanding of corporate video conventions - Proficiency in video editing software with a robust portfolio of corporate videos - Strong grasp of color grading, motion graphics, and special effects Each video to be edited will roughly around 1-3 minutes long. Therefore, the ability to concisely convey a message within this timeframe is vital. If you possess these skills, I invite you to place a bid.
I'm seeking a skilled Wordpress developer, specialized in the plugin, to implement some changes on my site. The desired modifications encompass a change in the layout/design as well as integrating new functionality. As per the requirements: - Change layout/design: - Add new functionality: A "Post a Request" form needs to be integrated on the home page. - add new functionality: Change "submit listing" to "join Network". add settings as an option on the main dashboard to update a provider listing, More details will be disclosed during the planning phase. Ideal Candidate: - Should have significant Experience working with Wordpress and the plugin. - They should have a strong grasp of creating seamless user interfaces and implementing new featu...
We are thrilled to announce that an exciting we...CONTEST AND PAYOUT ON THE WEBINAR *** Reward Scheme: First Place: The person who asks the most interesting question will receive a reward of $100. Second Place: The second-best question will earn a reward of $50. Third Place: A reward of $25 will be given to the third-place question. We value your engagement and look forward to your insightful questions during the webinar! Registration Link: You are invited to a Zoom webinar. When: Apr 20, 2024 01:00 PM Eastern Time (US and Canada) Topic: Revolutionizing Real Estate Transactions! -- Register in advance for this webinar: After registering, you will receive a confirmation email containing information about joining the webinar.
...freelancer who can help me with my Siemens NX post processor. The post processor needs to smoothly operate with Fanuc Oi-MC machine controller. Key Responsibilities: - Understand the 3D Milling operations and ensure the post processor supports them accurately - Modify and optimize the existing post processor to run seamlessly on the Fanuc Oi-MC Ideal Skills and Experience: - Prior experience in developing or modifying post processors for Siemens NX - Proficiency with Fanuc Oi-MC machine controller - Strong understanding of 3D Milling operations - Ability to deliver a robust, reliable and user-friendly post processor Please include your relevant experience in your application. It's a plus if you can provide samples of your prior work rel...
...online presence and fan base - Create and curate captivating video content that aligns with the artist's brand - Schedule and post content across various platforms - Engage with the artist's audience and respond to comments and messages in a timely manner - Analyze performance metrics and make data-driven decisions to optimize content Ideal Candidate: - Extensive experience in social media management and marketing - Proven track record of creating and implementing successful social media campaigns - Proficiency in video content creation, with a keen eye for detail and storytelling - Strong understanding of social media analytics tools and ability to interpret data to improve performance - Excellent communication skills and ability to engage with fans in a...
We need someone reliable and trustworthy to help us store and ship our clothes. As our Clothing Storage and Shipping Assistant, your main job will be to store 19 sets of nightwear ((consisting of a top + shorts) at your location and send them to the buyer as needed. You will receive already packaged production, and your main task will be to send it to buyer (living near a postal service is ideal). Each shipment will be compensated separately. Your payment will be determined by agreement: a monthly fee for storage + a fee for each shipping service (or as mutually agreed upon). This is an excellent opportunity for someone with extra space who is willing to provide storage and shipping service. Please note, that storage and shipping service would be required until all 19 sets wou...
- Prestashop should receive all the inventory of products from Zoho, including photos. - Prestashop should receive all the customer (contact) data from Zoho. If the contact already exists on Prestashop update, but if not exists create. - If a new customer is registered into Prestashop, a new contact should be created on Zoho if not exists already. -- Every new sale made on Prestashop should update the inventory on Zoho. - Every new sale made on Zoho should update the inventory on Prestashop. - The sale information coming from Prestashop should be registered on Zoho. - One prestashop is in EUR currency and the other prestashop is in CZK currency. - The same products are on both eshops and they share the same EAN and SKU. - The inventory update should be bidir...
I'm looking for an expert in Adobe Photoshop who can significantly enhance the quality of a set of images. The key tasks will involve: - Manipulation and improvement of image features - Enhancement in image clarity and quality - Tweaking and heightening image details wherever necessary Post-editing, the final images should be delivered in PNG format. The ideal freelancer for the job will be adept at closely working on minute image details, with an eye for visual aesthetics and master-level skills in Adobe Photoshop. Proven experience in a similar project is a must.
I am in need of an expert in Google and Meta PPC campaign management and optimization, as well as tracking conversions, so Analytics, Google Tag Manager, and Met...media (photography and videography), but we've had a lot of digital ads work coming to us over the last year, and we need help in growing this department and ensuring that we deliver on everything we sell. We are growing quite fast so we need help very soon. We have a couple of leads that we have not been able to follow up with yet until can secure additional help in the areas mentioned in this post. We have other areas we need help with (cold email, warm email, shopify development, amazon ppc, tiktok ads, and more), but our most pressing need right now is with Google and Meta PPC management. I look forward to cha...
I'm looking for freelancers to help me secure backlinks from guest posts. If you have access to website DA 60+ in Ahrefs, you can quote your price per guest post. Look, I already have contributors working on it, so, don't just quote in a silly manner, reasonable prices will be accepted. Criteria: -60+ DA in Ahrefs -Must be indexed by Google, only pay for indexed posts. Thank you.
Need a freelancer to answer phone calls. After each phone call, the freelancer will fill out a 5-minute survey (it will be provided upfront). One phone call's average duration is from 3 up to 5 minutes. The goal is phone call evaluation. The price we will pay per phone call is $8, and you will usually receive one call per day. Condition: Freelancers need to speak the US English language very well. As part of the application process, we invite you to record 30 seconds of your voice speaking English. This is an opportunity for you to showcase your fluency and competence in the language. We are looking for long-term cooperation. Payments will be in milestones after each survey (each call). Payment will be released at freelancer.com. You can bid for 3 phone calls to ...
I'm looking for a skilled network engineer who can assist in setting up a GRE tunnel on my MikroTik router. Key Requirements: - The main intent of this setup is to expand my network, so you should have a good understanding of network expansion principles. - You should be able to properly configure the GRE tunnel on MikroTik using best practices and ensure the network's optimal functionality post-setup. The ideal freelancer for this job should have experience in setting up GRE tunnels on MikroTik routers and a good understanding of network expansion strategies. A certification in networking would be a plus, but not mandatory. Look forward to receiving bids from suitable candidates.
As a burgeoning project in demand, we're in need of a Full Stack PHP Developer with a good command of both frontend and backend development. For our backend development, we prioritize: - Proficiency in PHP, MySQL & Laravel When it comes to the frontend, we value: - Experience with Javascript & Web Designing using HTML & CSS. Knowledge on VueJs will be Plus. We're specifically looking for someone at an intermediate level, who has: - A solid grasp of Javascript & PHP. We're excited to welcome a competent, committed developer to our team. Bring your A-game, and let's create something great together.
I am seeking an experienced developer to create a two-way SMS app that is compatible with iOS and web-based platforms. The app should enable users to: - Send and receive SMS messages - Manage contacts - View message history Moreover, I'd like the following features integrated: - Push notifications - Message search functionality - Support for attachments Proficiency in iOS and web development, experience with SMS-based applications, and understanding of push notifications, search functionality and attachment support are crucial for this project. Your insight and suggestions to optimize the user experience would be highly appreciated. similar to
...owner of a matrimonial theme, I'm in need of a skilled PHP developer who can help give my site a fresh look and improved functionality. The project involves: - Changing the color scheme: A refreshing look to engage our users more is key. An eye for design and previous experience in enhancing UI/UX would be ideal. - Customizing the layout: I'm looking to change the menu location, add new content sections, and reshape existing design features. Experience in website redesign would be beneficial. - Adding search filters: To improve user experience, search filters need to be added. A deep understanding of searching and filtering methodologies would be preferred. The ideal candidate should have a keen sense of aesthetics, extensive PHP knowledge and hands-on exper...
I need a standard sized flyer for email blast and social media posts. I am attaching product images and a basic description. You do not need to use all of the pictures. My website is: Title: SOUNDWAVES ARE BACK IN STOCK! Description: Looking...website is: Title: SOUNDWAVES ARE BACK IN STOCK! Description: Looking for the premium all in one earpiece? Do you need better sound quality? Having trouble hearing audio coming from your radio? Look no further! - Superior sound quality - Eliminates condensation issues - Kevlar reinforced for durability - Suitable for daily use, most preferred by Law Enforcement - Allows user to receive communications as well as ambient sound - Constructed with medical grade components - Available in black only. Includes One Ear mold
I'm planning a community app. Users should be able to register in this app (email + password, Google, Facebook, etc.). In addition, the user shoul...for more information} --- END OF SMS --- ***) All content/programming of the link and button targets are not part of the work When the recipient confirms receipt, the sender should receive a push notification and be able to see this in the list of threads they created. The user should receive an overview of all threads, he can neither change the message nor the date, but only see what data he has saved OR delete the thread. If the recipient has saved a reminder, they will be informed that the thread has been deleted! If the recipient does not respond to the creation message, then the recipient will not receive...
I'm seeking a proficient Photoshop expert whose main task would be to remove the background from my high resolution (300 dpi or above) images. Here's what I need: - Remove original background from given photos - Ensure edges are smooth and object in focus remains intact - Optimal adjusting of color and contrast post background removal - Insert a simple placeholder background in the interim The perfect candidate should have skills in Photoshop or similar software, with a strong focus on detail and an impressive portfolio showcasing past projects of a similar nature. Note that the ability to efficiently handle high-resolution images is a must for this project.
Hi Atikur Rahman A., I noticed your profile and would like to offer you my project. We can discuss any details over chat.
I'm seeking a tester to evaluate our PHP Laravel website. Your responsibilities will include both manual and automated testing. Manual Testing: - Focus on Functionality, Usability & Compatibility: I need the tester to pay particular attention to these aspects of the website. - Test Case Creation: You will be required to create test cases for the website as they are currently unavailable. By doing so, you will essentially be putting yourself in the shoes of our users and assessing the website's strengths and weaknesses. Automated Testing: - Browser Compatibility: I need the website to be compatible with three major browsers (Chrome, Firefox, Safari) and require you to automate this testing. Ideal Candidate: - Proficient in PHP and Laravel: You should be we...
Usamos una aplicación web propia para previsualizar e imprimir facturas, pero nos gustaría poder descargar las facturas a formato FACe en .xml . Para poder enviarlas de forma electrónica a través de Nos gustaría desarrollar el módulo completo para que se puedan mandar las facturas firmadas electrónicamente y a organismos públicos.
...manage multiple leads and opportunities simultaneously. Tech-savvy, with proficiency in CRM software and sales tools to track and manage leads effectively. ? Unlimited Bonus Opportunity: For every customer who uses your unique code to purchase our service, you'll earn a $10 bonus. And the best part? There's no limit to how much you can earn! The more sales you close, the more bonuses you'll receive. ? What You'll Get: Competitive base salary plus unlimited bonus potential. Ongoing training and professional development opportunities. A supportive and collaborative work environment with room for growth and advancement. Ready to take your sales career to the next level and earn unlimited bonuses? Apply now to join our team as a Business Development Representa...
I am in need of a skilled PHP programmer to address an "undefined variable" error within my user authentication system. The system primarily relies on email and password authentication. Key Requirements: - The error lies within the user authentication system - The primary method of user authentication in the system is email and password Ideal Skills and Experience: - Proficiency in PHP, SQL - Experience with user authentication systems - Familiarity with handling undefined variable errors - Understanding of secure email and password authentication Your task is to identify the root cause of this error and implement a solution to rectify it. Please provide specific examples of similar work you have done in the past.
