Php script uploading pictures mysql jobs

We need a freelancer to carry out a simple task. It is about verifying that a shipment matches against a packing list. The Freelancer must go to the factory or warehouse where the shipment is located, count the products and take photos according to a manual that we will send; stay in the factory or warehouse until the containers are filled out and take pictures of the loading process according to the manual we would provide

I'm looking for a developer to create a simple starter trading script. This is can be based on another script and does not need to be written from scratch. Develop a simple script that buys a particular cryptocurrency when it drops X% and sells it when it recovers Y%. Once that is established, we can look at adding the usual trading indicators as part of the strategy, but I want to start basic. Ability to customize buy and sell points as well as add different cryptocurrencies. Very Important: Host the script in the cloud for convenience and to avoid personal management responsibilities. I don't want the script to run on a server like AWS that I'd have to manage and continually monitor for uptime, etc. The script should allow fo...

I'm in n...primary aim is to effortlessly convert simple Python code into its C++ equivalent. Ensuring to maintain specific functionalities such as: - Data Visualization: This functionality must be retained during the conversion process. The C++ code must facilitate the graphical representation of data as efficiently as the initial Pine script. - Algorithmic Operations: The output C++ code should continue to perform certain algorithmic operations, similar to the Pine script. Ideal candidates should have previous experience in similar projects and a strong understanding of both Pine and C++. Excellence in this task may lead to potential future collaborations. This is a great opportunity for candidates looking to build their expertise in code conversions. I look forw...

I'm in need of a script that can produce a 3D flipbook video similar to the one I've provided. The script will take source images and render them into a 3D video using , Python, PHP or any other solution Requirements: - Development of a script that can process images into a 3D flipbook video - Experience with framework is preferred - Ability to understand and replicate the style and functionality of the provided reference video - Past work in similar projects is necessary, so make sure to include this in your application If you're interested, please contact me for more information.

I have 3 personal photos that I'd like enhanced. The specific improvements I'm looking for are adjusting the brightness and contrast, as well as enhancing the c...have 3 personal photos that I'd like enhanced. The specific improvements I'm looking for are adjusting the brightness and contrast, as well as enhancing the colors. The pictures are for personal use, so they don't need any additional text or graphics. Ideal Skills: - Proficient in Photoshop or Illustrator - Experience in photo editing and enhancement - Understanding of color balance and contrast - Attention to detail and ability to deliver high-quality results Please provide samples of your previous photo editing work when bidding. I look forward to working with a skilled professional who can br...

I have four pictures of my parents that I would like to merge into a single photo frame design. The final design should be in black and white with a thin frame. The frame size should be 11 inches in height and 14 inches in width, and the photos should fade into the background from the shoulder upwards. Ideal skills and experience for this project include: - Graphic Design: Experience in creating custom photo frames is essential. - Photo Editing: Proficiency in black and white photo editing and blending photos seamlessly. - Understanding of visual composition and aesthetics. - Ability to work with specific dimensions and design requirements. Please submit your portfolio of similar projects if available. Looking forward to working with a talented and creative individual on this proj...

...No avaible devices." Originally, I thought this was a watchdog error since the it said "RunTimeError" but the watchdog timer only activates after 15 seconds and the terminal returns this error in less than 5 seconds. On Luxinos's documentation I noticed that if the camera is unable to connect to the DHCP server it has a fall-back IP Address, 169.254.1.222. Using my computer, I was able to run a script that gives me the IP address of the camera and I noticed the two matched. It also mentions "In many cases, your host machine will automatically be assigned an IP address in the correct range", which I'm assuming my computer does but my Raspberry Pi 5 does not. To solve this issue, it says that you need to change the static IP of your host machine ...

I'm looking for a PHP developer to assist in the web development of a web page for a customer I'm working with. The primary focus will be on implementing the ability to display customer raffle ticket numbers from the database to a WordPress page. Current page was rendered obsolete by a plugin update and needs to be rewritten. Ideal Skills and Experience: - Proficient in PHP, with a good understanding of its ecosystems - Experience in web development, particularly with WordPress - Knowledge of database management for websites - Ability to integrate and display data in a clear and user-friendly manner

I'm looking for a skilled web developer to assist in creating an integrated PHP/HTML code for integrating Star Micronics Cloud print. Your responsibilities will include: - Understanding the requirements of the Star Micronics Cloud print - Creating a detailed, clean, and functional code in PHP/HTML - Testing the code to ensure there is a smooth integration Ideal Skills: - Expertise in PHP and HTML - Experience with Star Micronics Cloud print integration - Skill in creating and integrating efficient codes. Please, only apply if you have a strong understanding of Star Micronics Cloud print and the ability to deliver a well-written, effective PHP/HTML code.

I am in need of a skilled Linux and Bash Script expert to help me with my current project. Although I haven't specified exact tasks or goals, I am seeking assistance in the following areas: - Linux installation and configuration - Bash scripting and automation - Troubleshooting and debugging I expect the successful freelancer to have a deep understanding of Linux systems and be proficient in Bash scripting. Your past work and experience in similar projects will be valuable. Please detail how you can assist and your approach in your application. Thank you.

I'm looking for a talented individual to build a data dashboard that will display our procurement spend data in a user-friendly and visually appealing way. Key Requirements: - Display Procurement Spend Data: The primary focus of this dashboard is to showcase our procurement spend data, broken down by different categories. - Manual Data Update: The dashboard should be updated by uploading files manually. Ideal Skills and Experience: - Prior Experience: I'm looking for someone who has previously built data dashboards, preferably ones that deal with procurement or financial data. - Data Visualization: Understanding of how to best present data in a simple, yet informative manner. - Tableau or Similar Tool Proficiency: Experience with tools such as Tableau that can integrat...

I'm in need of a developer who can create a n8n script to login to a specific website and extract stock data for multiple companies. Key features of this project include: - Extraction of table data: You should have knowledge and experience working with web data extraction, specifically with table data. - Selection of stocks data: The script should have the ability to select and extract information from the stock table. - Capability for multiple companies: The tool should be versatile to handle data extraction for multiple companies, not limited to just one. Experience in the use of n8n for data extraction from websites, especially in the finance sector, will be a significant advantage for this project. One of the page is: And the table is in the "premium&qu...

...Overview: I am seeking assistance in integrating image links into two Excel sheets containing a total of 620 and 46 product entries for my Shopify store. Each entry includes links to the official websites where the products are sold. The task involves creating a new column labeled Images in both Excel sheets and inserting corresponding image links. This integration is crucial for ensuring that when uploading a CSV file to Shopify, each product will display its respective images seamlessly. Project Details: Scope: Adding image links to Excel sheets for 666 products in total. Task: Create a new column labeled Images in each Excel sheet and insert corresponding image links for each product. Requirements: Image links should open the respective product images when clicked. The CSV fil...

Looking for a good designer and illustrator who can design me nice pictures for my highlight cover. And who can create me 12 posts. something like the attachment but just the vape and a description of the flavor ok the side, obviously aligned to the vape and everything These are the flavors: 13000 Puffs Raya D1 Elfbar: Masam Bubblegum Cola Mango Lychee Bubblegum Ribena Lychee Solero Apple Orange bubblegum Peach lychee blackcurrant Kiwi guava grape Lychee Juicy Peach Strawberry guava Mango Strawberry Ice cream Mixed Berry so i need 12 of those pictures

I'm in need of a skilled scriptwriter who can craft a compelling Spanish script for a 2-minute educational corporate video. The aim of this video is to educate professionals and companies about a specific topic. Ideal skills would include: - Native Spanish proficiency - Strong background in scriptwriting - Experience in creating educational content - Understanding of corporate communication - Ability to write engaging and informative content - Familiarity with video scripts and voice-over requirements Your script should be: - Succinct yet informative - Able to convey complex ideas in an accessible way - Appropriate for a professional audience Please share any relevant experience and provide a sample of your work if possible.

Just like the title says, i currently have a script on my site that displays text on mouse over, just not sure why it wont let me add line breaks; i can not give you access to the site, but i can send you the script. I have tried adding... '<br>, n, b, ' not really sure why its doing it. Thanks,

I am looking for remote support that can take plans of stores along with pictures and videos and identify the ideal locations for the CCTV cameras to go. Prior experience and an understanding of the industry would be helpful but we will also be providing training.

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. You MUST HAVE fluent English skills able to communicate in a professional manner, smart, and well presented as you will be representing the co...your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a ...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. You MUST HAVE fluent English skills able to communicate in a professional manner, smart, and well presented as you will be representing the co...your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a ...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. You MUST HAVE fluent English skills able to communicate in a professional manner, smart, and well presented as you will be representing the co...your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a ...

I ...informational purposes. - Strong familiarity with handling educational content and structuring it in a way that's easy-to-navigate for students. - A rigorous understanding of web accessibility and usability standards in order to appeal to the broad student demographic. Role and Responsibilities: - Design an aesthetically appealing, user-friendly website interface. - Develop a website with features for uploading and accessing educational material. - Implement methods for intuitive navigation through various educational content. - Ensure the website is mobile-responsive and cross-browser compatible. - Follow SEO best practices to help our site reach more students. With your help, I am hoping to create a valuable resource for students. I look forward to discussing potential...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. You MUST HAVE fluent English skills able to communicate in a professional manner, smart, and well presented as you will be representing the co...your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a ...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. You MUST HAVE fluent English skills able to communicate in a professional manner, smart, and well presented as you will be representing the co...your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a ...

We're a global market research and mystery shopper company. We undertake worldwide mystery shopping visits and audits across the globe. This task is an audit of an examination center which will require you to check if the security standards are met. You MUST HAVE fluent English skills able to communicate in a professional manner, smart, and well presented as you will be representing the co...your ID, show a letter of authorisation, which we will provide for you beforehand, and explain what you're about to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a ...

Due to time and resource constraints, I need to migrate a component written in php (symphony) to Golang. The part on github relating to services towards the DB (MongoDb) and the new REST APIs (written in Golang) to access for interfacing is already active. The system will only have to execute queries on MongoDb (via Service) and render in twig template. The repository layer and service and repository are already developed in golang and will be provided. As well as indications on the function to be translated into golang. GIT access will be via wireguard VPN on the development environment

I'm in need of an experienced PHP developer to significantly enhance and upgrade my existing PHP script. The scope of work involves: - Adding new functionalities: Specifically, I am seeking to integrate payment gateway and app, as well as implement a subscription wallet and automated payments system. A background in financial integration technologies is preferred. - Modifying existing features: Notably, the user profile management feature and data management & reporting functionality need revisions. Experience in generating robust user interfaces and crafting intuitive data management systems will be key. Prospective freelancers should have demonstrated experience with PHP, user interface creation and data management tools. Proven skills in payment ...

I am in search of a skilled developer to set up PHP 5.6 and PHP 7.2 on our dedicated server. The server currently runs Plesk and Ubuntu 22.04.4 LTS. I need both PHP versions running on the server, as we have one Magento 1.9 website and one Magento 2.3 website. Key Requirements: - Install PHP 5.6 and PHP 7.2 on our dedicated server running Plesk and Ubuntu 22.04.4 LTS - Set up both PHP versions to be used on different websites - I may require support in configuring the websites to use the specific PHP versions after installation The ideal candidate for this project should have: - Extensive experience working with PHP installations on dedicated servers - Proficient knowledge of Plesk and Ubuntu - The ability to provide guidance on ...

I'm looking for a skilled developer who can help me customize the Colibrism PHP social network script. Key Requirements: - Experience with PHP and social network development. - Ability to work with Colibrism's source code and make necessary modifications. - Understanding of user profiles, authentication, and social media integration. - Capable of implementing basic social networking features. This project could be an exciting opportunity for someone who is familiar with PHP and social networking development. The ideal candidate should be able to understand the structure of Colibrism and implement modifications to suit my specific needs.

I’m looking for an experienced programmer who can create an automation script for a website. Key Requirements: - Automation Tasks: Your main job would be to automate various tasks on a website. This could involve anything from data entry to form submissions, and possibly content scraping. The specific tasks will be shared with you in detail. - Python Expertise: Given the nature of this task, your proficiency in Python is a must. If you have experience with automating websites using Python, that would be a huge plus. - Experience: Your application should showcase your relevant experiences and past projects. I’m looking for someone who has a proven track record in this field. Please include relevant examples of your past work in your application. Looking forward to heari...

I'm urgently seeking a proficient PHP/MySQL developer to tackle several key tasks for my project. Although I chose to skip specifying the exact functionalities, the developer should anticipate working on tasks such as: Work on 45 pages, each very simple. There are 3 main page features: 1. View table from DB 2. Create new record in that table 3. Edit record in that table Most the pages are the same, just a different table. A few tables have some other functionality but it's all very easy. All html design has been done already, you just have to add some PHP/MySQL code to make the pages work with the database. You also need to create the DB, table and records. Though most have been created already. You would need to double check them though. I ...

...that the referral and commissioning system is secure and protected against fraud or manipulation. 5. Tecnologias Utilizadas: Frontend: Use of technologies such as HTML5, CSS3, JavaScript, along with frameworks like React.js or Vue.js to develop responsive and dynamic interfaces. Backend: Use of languages ​​such as PHP or Node.js, with frameworks like Laravel or to develop business logic and data management. Database: Use of relational database management systems like MySQL or PostgreSQL to store and manage system data. 6. Testes e Qualidade do Código: Development of automated tests to ensure the correct functionality of the system and identify possible bugs or security flaws. Continuous code review to ensure adherence to best programming practices and design stan...

I'm in need of a Python script that can monitor specific events or conditions that I choose and send notifications to a Discord channel. I would like this to be done on a regular basis, for example, every hour. Key Points: - You need to create a Python script. - It should monitor for specific events or conditions (to be specified). - It must send notifications to a Discord channel. - The monitoring interval should be every hour.

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My Client is looking for an experienced Full Stack PHP CI4 and Laravel developer to join our dynamic project team. Our project involves comprehensive backend development, efficient API integration, intricate database management, and crafting a frontend with a customizable layout that stands the test of user experience. **Key Responsibilities:** - **Backend Development:** Implement robust functional logic ensuring seamless data processing and workflows. - **API Integration:** Efficiently connect our platform with necessary external services and APIs for enhanced features. - **Database Management:** - **Data Migration:** Safely transition existing data resources to our new system without loss. - **Performance Optimization:** Continuously monitor and tweak the database performa...

Data Part Create Database and Pages for Below Create Pages to Add these Date and Update Details, Hotel - Name, Star Category, Country, City, Address, Contact, Email Tour - Tour Name , Country, City, Address Country - Pre Defined Countries City - Select 'Country', Add City Name Client - Client Name, Address, Contact, Email, Country, City Vendors - VendorName, Address, Contact, Email, Country, City Bookings - Booking ID (Auto Assign), Traveller Name, No. of Pax, Start Date, End Date, Select 'Client', Currency, Amount, Due Date Bookings part For Each Booking we want to add component (Hotel, Tours and Misc Service is known as component), We want to select services to be added. Add Hotel - Select 'Hotel', Check-in Date, Check-out Date, No. of Rooms Add Tour - ...

Hi, As discussed in meeting , We are going with Phase 1

...industry trends in inventory management. Provide technical support and guidance to end-users as required. Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. Proven experience as a Software Developer, focusing on inventory management software. Proficiency in programming languages such as Java, Python, or C#. Familiarity with database management systems like MySQL, PostgreSQL, or MongoDB. Strong problem-solving skills with acute attention to detail. Excellent communication and collaboration abilities. Capacity to work independently and collaboratively within a team environment. Prior exposure to Agile development methodologies is advantageous. How to Apply: If you're ready to embark on an exciting journey and contribute to the...

...as scroll, slider, gallery, social media links and shares, contact form, etc should be replaced with a plugin that offers a wide range of options. AWIN (IMPORTANT must update links in AWIN account and get new api before launch so as not to disrupt my affiliate partners links), Need comparable Affiliate and upsell/clickfunnel. Claims page. It has ability for user to upload damage claims pictures to get a replacement and the images and contact form are emailed to me. They should be able to upload jpg, png, pdf etc. that claims form and images are then sent to (email). 6. I need to use Shopify’s discount rates for shipping with Shopify’s rates. Need to create shipping conditions for all main products. Anytime a makeup organizer that is called the ICEb...

I need an experienced web developer specializing in Magento PHP to assist with an urgent project. The ideal candidate should be able to handle the following: - Work with Magento PHP: You must be proficient in Magento PHP development. Experience in customizing Magento-based websites and plugins is highly desirable. - Fast-paced: The project is time-sensitive and requires a quick turnaround. Therefore, you must be able to work efficiently and effectively under tight deadlines. - Detail-oriented: Attention to detail is key as the project involves the development of a user-friendly, high-quality web application. - Communication: Effective communication is crucial. You should be able to provide regular updates and be responsive to my queries. - Problem-solving: Being able ...

I am in dire need of guidance to efficiently set up Meltano for data pipelining primarily from relational databases such as MySQL and PostgreSQL. The goal is not only to have a system in place but also to grasp a deep understanding of the whole process. Key responsibilities: - Set up Meltano for data pipelining from relational databases - Offer expertise and guidance throughout the setup process Ideal Candidate: - Expertise with Meltano and data pipelining - Experience with relational databases particularly PostgreSQL - Excellent communication and teaching skills - Attention to detail, patience and willingness to explain complex concepts in a digestible manner. I look forward to collaborating with a professional who can offer high quality assistance, and expedite the learning an...

...specialized PHP obfuscator that can handle some key requirements. - Compatible with Various PHP Frameworks: The obfuscator should be able to work seamlessly with popular PHP frameworks like Laravel, CodeIgniter, and Symfony. This ensures it can be integrated easily into existing projects built on these frameworks (not obfuscating 1 by 1 every php file) - Advanced Obfuscation Techniques: I require the tool to support variable renaming. This feature is crucial for enhancing code security by making it harder for potential attackers to interpret the code's logic. - String Encoding: The obfuscator should encode only critical strings. By encoding these strings, the tool can add an extra layer of security to the application without impacting its functionalit...

...Mercedes G 4x4 63 Mercedes V Class, Land Rover Range Rover Sport Land Rover Range Rover Defender Audi Q7 Ferrari Portofino Lamborghini Huracán Evo Spyder Porsche 4S Cabriolet BMW 4 Series The others must belong to the following categories, keeping in mind that it is a luxury car rental: - Luxury - Sport - Suv - Supercar - Van - Executive Images: - I need 4 high-resolution external and internal pictures of 50 different luxury cars. - These images should be taken in natural lighting, showcasing the cars from diverse angles. - Images must be able to be used on the site respecting the licenses and be in line with those attached. - Size should be as close to 1000px x 800px as possible. Description: - The description should be designed to maximize SEO - The description...

I'm looking for a professional who can develop a Pine script for me that will generate buy/sell trading signals on cryptocurrencies and any other stock or commodity market based on the diversion concept. The deliverables should give me the ability to change the indicator equitation or parameter as i want to toon up the peaks and valleys detection. also he should include the testing and functioning of Pine Script code and Elements to ensure its accuracy in generating Buy/Sell signals. Ideal candidates will have: - Familiarity with TradingView platform and Pine scripting. - A good understanding of trading signals and indicators. - Proven experience with cryptocurrencies and their market trends.

...DESCRIPTION: • Conduct basic verification with the subject company’s authorized representative, such as line of business, key executives' name, etc. • Take pictures of the subject company and its vicinity, as per Confirmis’ standard operating guidelines. • Provide observation about the company to gauge activeness, e.g., staff working at the premise, loading/unloading of goods, etc. REQUIREMENTS: • Must be living in (or nearby) San Fernando, Trinidad and Tobago • Has a camera or phone/tablet of quality with a camera, internet access Please see the attached file for the site visit guideline. You are only required to deliver the pictures, video & observations and are not expected to put together a report like the Sample Re...

I am seeking a skilled freelancer to research and identify an app that can transform standard videos into high-quality black and white animated versions. The app should p...high-quality black and white animated versions. The app should provide near-realistic animations, enhancing visual storytelling: People filmed should look animated but almost real. Please include video examples of apps with similar capabilities in your proposals. In order to understand what kind animation i want when the realtime video is being transformed into animated character i have posted a few pictures of drawings...so please refer to them otherwise you will be excluded to contest. Note i am not look for a Picture transforming app but a VIDEO transforming app !! Otherwise i will also exclud the contestent....

...you need to make the MySQL db 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 (h...

I am looking for a freelancer who can help me create a software script for bulk messaging on my website. The purpose of the bulk messaging is to message users about available rooms with text that we can customize. I already have a specific message that I want to send out. I don't have a preferred platform or language for the script, so I am open to suggestions. Ideal skills and experience for the job: - Proficiency in Python or JavaScript - Experience in creating scripts for bulk messaging - Ability to customize the messaging content - Familiarity with website integration and messaging APIs Here's a video of the website and what's needed, please watch this and bid. It's a simple script but I don't have the time to make this so please bid

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...

I'm in immediate need of a capture images of my product. Key Responsibilities: - Visit several pet stores in Chicago (I will specify) and take a clear photo of where the product is on the shelf. Smartphone photos are fine. - Complete the task today or tomorrow morning

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...