How to check if value already exists in mysql database in php jobs

I want a skilled PHP developer with experience in form handling to create a script for me that will block a form's submit button until certain conditions are met. Key Requirements: - The button should only become active if the user types in any text. This means if the form is left blank or a field is left empty, the button should stay inactive. - After clicking the button, if the conditions are not met, I want an error message to be shown to the user. This is to ensure that they understand what is expected before the form is submitted. The form is working inside an wordpress website but was made with php

...aiming to have a pi zero programmed to read voltage levels from a 12-volt battery bank. The trigger to start the generator should be a low voltage condition. The purpose of this project is to remotely start the generator, with a focus on maintaining efficiency and practicality through a direct physical connection. Key objectives include: - Programming the pi zero to accurately gauge low voltage conditions - Enabling the generator to automatically power up in case of a drop in voltage. - Continuing the generator input even after the voltage returns to normal, with this feature designed to maintain a steady and reliable power supply. Ideal Freelancer Skills: - In-depth understanding of Raspberry Pi Zero prog...

...Mechanism Project Overview: We are seeking a skilled and detail-oriented freelance mechanical engineer or designer to work on a comprehensive mechanical design project. The project involves selecting an appropriate architecture for various linkages, creating a CAD model of a mechanism, and effectively communicating through technical drawings. Project Requirements: Architecture Selection for Each Linkage Estimated Time: 3 hours Evaluation Criteria: Creation of a simplified specification sheet Identification and characterization of functions and constraints Hierarchization and creative problem-solving using FAST diagrams Proposal of solutions with clear schematics and sketches Value analysis including criteria, scoring, weighting, and reasoned choices Synthesis of select...

I am looking for a skilled graphic designer to assist with the rebranding of my company, PumpSpec, along with its divisions R&D Pumps & Power, National Mining & Civil Solutions, , and Thinkwater Fleurieu. The primary goal is to create a cohesive and modern visual identity that reflects our businesses. Key deliverables include: - Design of letterheads and business cards for each division, aligned with the new visual identity - Incorporating the chosen color scheme of Black and Blue, with the option to add other complementary colors - Inclusion of essential information on the stationery such as company name, address, phone number, website and email address, logo and tagline we want all businesses to be on the footer The desired design style should ...

I'm currently in need of a talented Java backend developer who has a strong understanding of databases, particularly MySQL and PostgreSQL. Key Responsibilities: - API Development: The primary focus of the project is on developing APIs that are efficient, secure, and capable of handling high traffic. - Code Modification: The project requires some modification of existing code to ensure seamless integration of the APIs. - Reporting: The backend developer should be able to generate insightful reports based on the data stored in the databases. Ideal Skills: - Proficiency in Java: Excellent understanding of Java is a must. - Strong Database Skills: Prior experience with MySQL and PostgreSQL is necessary. - API Development: A proven ...

hello, there,...there, We need some Native Austrian and German to do a recording task, they are short sentences, the recording would take you about 15 minutes the speakers need to be: -Age from 18-55, Both professional voiceover or amateur -Equipment: You just need to have a good phone. The recording script is in our recording app so you will need to download our recording app and then use task name we provide to log in and record. -Envrionment: Please record in a quiet room, no echo, no other noise like birds noise, car noise and so on. Don't need to use earphone or bluetooth. -Pronunciaiton: we will provide a few sample audios for you to check the pronunciation we need, you need to listen them firs...

...has some bugs that need to be addressed. The app is crashing on startup and experiencing database retrieval issues. Your task would be to resolve these errors and make the application functional again. - Database Update: You'll need to shift from the current WebSQL database to MySQL and ensure smooth data storage and retrieval. New Features to Add: - User Authentication System: Incorporate a new authentication system to enhance user privacy and security. - Game Timer: Implement a game timer to bring an additional level of challenge and excitement to the gameplay. - Animations & Interactivity: Enhance user experience with engaging animations and interactive elements. Ideal skills for this proje...

I'm in need of an experienced PHP developer to assist in enhancing my project with specific focus on design modifications and functionality enhancements. Key Tasks: - Design Modifications: The project requires a design overhaul to improve aesthetics and user experience. This includes updating the layout, color scheme, typography, and overall visual elements. Your ability to create appealing, modern designs that align with our brand is crucial. - Functionality Enhancements: There are certain functionalities within the project that need to be revisited and improved. Your role will involve identifying areas for enhancement, suggesting necessary changes, and implementing these updates effectively. You should be well-versed in PH...

...looking for a creative artist to paint a medium-sized nursery wall mural with a beautiful floral design. It should consist largely of giant flowers, stems and leaves, not necessarily overlapping each other. The color scheme should encompass various hues of sage greens and dusty rose colors, bringing a natural, soft, yet vibrant feel to the space. The ideal candidate should: - Have prior experience in painting wall murals, and have a portfolio to demonstrate their previous artistic projects. - Have a keen understanding of mixing colors to achieve the desired feel. - Operate with professionalism and timeliness, ensuring the project is completed in a timely manner without compromising on quality. Your attention to detail and passion fo...

I'm in need of an expert who can create a custom education and training platform that mirrors the functionalities and user experience of platforms like Udemy. Basic programming language php laravel.11 Key Features: - Course Creation Tools: I need the system to have user-friendly tools to enable easy content creation and updating. - Student Progress Tracking: Implementation of tools that monitor and track the progress of the students as they move through the courses. - Discussion Forum: A forum that allows students to interact with each other, ask questions, and discuss topics related to the course material. Content Offered: - Video Courses: The platform will have video lectures. - Text-based Courses: Supporting materials in text form...

...developer to make specific improvements to my existing PHP application and enhance its integration with QuickBooks Online. CURRENT: We have a QuickBooks Online application that syncs invoices from QuickBooks Online to two MySQL database tables (order headers and order lines). This application works correctly but we want to add a condition to the INSERT statement in this program so only invoices that have a custom field populated will get synced to these tables. The custom field name to check is "Online Order Number". Requirements: - Modify functionality of existing program to only INSERT records to MySQL table when invoice record contains a value in custom ...

I have a website, built on Custom PHP, that I've recently migrated from a test environment to a new domain. However, although subpages are accessible via the new domain, the main page isn't redirecting properly. Key requirements: - Troubleshoot and fix the issue with the main page so that the website is fully functional on the new domain. You should have: - Strong experience with Custom PHP. - Proficiency in React and PHP Laravel. - Good understanding of website migration processes. I have access to the admin panel and can provide you with the necessary logins.

I'm seeking a professional web developer, extremely proficient in PHP and MySQL who can upgrade sales and users modules in our POS system. - Abilities: You should have substantial experience and demonstrated proficiency in building complex, user-friendly websites. Your PHP and MySQL skills must be exemplary. - Preferred Framework: I don't have a particular PHP framework preference. You can use the one you're comfortable with.

As the owner of a Marketing agency, I'm seeking a professional with a strong background in business development and sales to help achieve specific goals: - Increasing Sales Revenue: Your main responsibility is to explore strategies and execute plans that result in significant sales growth. - Expanding Customer Base: I'm particularly interested in reaching out to small businesses. I need someone who has a deep understanding of this segment and knows how to communicate the value of our services effectively. Ideal Skills/Experience: - Proven experience in business development, ideally within a marketing agency - Strong track record in increasing revenue - Demonstrable success in attracting small...

I'm looking for a talented logo designer to help me rebrand my existing logo. I have an exisiting EyeVantage Logo. Need one for MedVantage. Prefer to have some pills on the end. Would like to see what sort of concept people can come up with. Please follow the same concept as the EyeVantage logo. Key Points: - Logo Revamp: The main reason for this redesign is rebranding, I need the logo to reflect my new brand identity and messaging. - Modern & Minimalist Style: The new logo should be "Modern & Minimalist", so I'm keen on a design that is sleek, clean and contemporary. - Specific Colors: I do have specific colors in mind for my new logo, which I will provide during our discussions. Ideal Experience: - Proven experience in...

I’m seeking a skilled developer to convert my existing PortVB Desktop App into an iOS/Mac Desktop App. It a small tool that runs on a Windows PC and reads some flat XML files and inserts/updates a mySQL database. We need the same program to be able run on a iOS/Mac desktop. I have all the VB Project files/ Source code. - Skills in app development for iOS/Mac, ideally with previous experience in app conversion - Knowledge of data syncing, user authentication, and offline access, in case these features need to be incorporated - Familiarity with contacts management, communication, scheduling, calendar integration, and file/document management functionalities for potential focus areas - Creative design skills to poten...

I am desperately seeking a skilled digital artist who can recreate less than ten of my wedding photos which were tragically lost 50 years ago. Your contribution will help me greatly in preserving cherished memories which are of high sentimental value. To be the perfect fit, you should: - Be adept at digital art and photo editing. - Understand and capture the grace and elegance of a bygone era. - Have an innate ability to recreate photos from descriptions and reminiscent feelings. Your task will stretch beyond just photo recreation. It's about breathing life into lost memories, and creating timeless keepsakes which will be cherished for generations.

I'm in need of an experienced app developer to make updates and improvements in an already built app, and who can seamlessly integrate with the system and other RTOs used in Australia Requirements: - Expertise in iOS app development - Proficiency in API usage and system integration - Familiarity with Axcelarate is preferable but not required Key Functions: - This application needs to be able to pull and display data from Axcelarate via API. As an app developer applying for this project, you should have a strong grasp of API integration and a proven track record with iOS application development.

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We are seeking an experienced developer or team to create a comprehensive web software and database system for the remote monitoring and control of cathodic protection stations (SKZ) equipped with TE-RCU control units. This project involves developing web applications, database design, and integration of communication modules for real-time data acquisition, SMS/GPRS control, and SCADA system interfacing. More details will be sent in private.

I am looking for an experienced web developer familiar with Azure Document ID. My e-commerce website, which is custom-built, already exists and requires an additional feature. The task is to integrate the Azure Document ID face verification via Azure API for secure login functionality. Proficiency in integrating advanced functionalities into custom-built websites would be a distinct asset. Understanding the principles and mechanisms of Azure APIs is absolutely necessary. Familiarity with e-commerce website structures will be beneficial in accelerating the execution of this task.

I am seeking a sk...skilled and experienced home designer to help me in enhancing the functionality of my home. My primary goal is to make a modern home design for outdoor and indoor Key Features: - outdoor design including home front , Backyard, walls and garden - indoor (Duplex indoor design) Ideal Skills: - Proficiency in home design and landscaping - Experience in creating functional and aesthetically pleasing outdoor living spaces - Knowledge of pool, kitchen, and fire pit design and installation - Excellent communication skills to understand my vision and provide creative input The successful freelancer will be one who can bring creative ideas and a practical approach to the project, ensuring the end result is a beautiful, functio...

...WordPress, .NET Middleware, Azure Integration, and SDK Development Job Overview: We are seeking an experienced Full-Stack Developer to spearhead the development and integration of key system components within our e-commerce platform. The successful candidate will lead initiatives to enhance user interactions by developing a WordPress plugin, building a robust .NET middleware API, and integrating advanced Azure-based messaging services. Additionally, the role involves creating an SDK to facilitate easy integration for third-party AI bot services. This position is crucial for ensuring that our platform not only meets current technological standards but also adapts to future advancements and user needs, enhancing both the scalability and functionality of our se...

I'm in need of a skilled high-ticket closer for the launch and scale of my new Info Product, a Home Services based Launch and Scale Program. The ideal candidate should be based in the US, have an excellent command of the English language, and possess a proven track record of successful high-ticket sales. Key Responsibilities: - Collaborate on the development of sales strategies for the Home Services program - Conduct sales calls and negotiations with potential clients - Close high-value deals in the Home Services industry Ideal Skills and Experience: - Proven experience as a high-ticket closer in the US market - In-depth knowledge of the Home Services industry - Excellent communication and negotiation skills - Experience in launching ...

I'm in need of an experienced Linux and Server Admin who can help me with the following tasks: - Linux and Server Administration: Proficient in CentOS, you'll be managing my server and ensuring its optimal performance. - Web and App Installation: You'll be responsible for installing and configuring various websites - coded in PHP, Node.js, and React - on the server. Additionally, you'll need to install Flutter and React Native apps. The ideal candidate should have advanced understanding and practical experience in Linux system administration, server administration, and web/app installation. Proficiency in PHP, Flutter, and React Native is required. -----------------------------------------------------------------...

I'm in need of a talented developer who can help me with implementing server-side rendering for my website. Website not rendering html right now so need to do server-side rendering. You are good if you can do that through anydesk or teamviewer. Yes, i can work with new freelancers, Just send me github profile so i can check what you've done. Start your application with "SSR", all other will be ignored.

I need a small application prototype with the following features: Multi-Employer Job Portal/Admin app (Role Based access) User/applicant App (for Multiple applications to different employers) User Profile Document Upload (Save documents to Db and attachments to Blob Storage ) Send Emails to Employers and applicants back and forth 2 Apps in total ie. admin app and applicant app. job application requirements will be provided. Nodejs, angular, My SQL, ORM, Data Seeding, Migrations should be used.

You must to be at least 16 years old and live in Latin America or Eastern Europe. ✻ NO EXPERIENCE REQUIRED ✻ You do not need any experience whatsoever, but you must be clever and eager to learn. No. I am *not* being charitable; rather, I am being practical. ✻ PAYING YOU TO LEARN ✻ No. You aren't dreaming. I value intelligence and problem-solving ability over experience. I'd prefer to work with someone who is clever and learns quickly rather than someone experienced but is not very intelligent and/or does not solve problems scientifically. Would I hire an Isaac Newton or an Albert Einstein even if he had no programming experience? Of course I would. ✻ TESTS ✻ You must pass several difficult logic tests to work with me....

...creative graphic design team to create a professional and visually appealing pamphlet. This pamphlet will be used to showcase the various service plans and benefits offered by our HVAC company. The goal is to clearly communicate the value and benefits of our services to potential and existing customers. Project Scope: Design and Layout: Create a visually appealing and professional design that aligns with our brand identity. The pamphlet should be easy to read and navigate, with clear headings, subheadings, and bullet points. Incorporate high-quality images, icons, and graphics to enhance the visual appeal and readability. Content Integration: Use the provided content from our three service plans (Basic Care Plan, Enhanced Care Plan, an...

I'm in need of a skilled individual who is proficient in blockchain and wallet analysis, specifically on the Arbitrum blockchain. The project involves analyzing transaction patterns and wallet balances and activities. Key Requirements: - Proficiency in blockchain analysis, particularly on the Arbitrum blockchain - Ability to identify patterns and trends in transactions - Proficient in analyzing wallet balances and activities Deliverables: - A comprehensive report that includes methodology, analysis, and conclusion - The report should be presented in a combination of written format and visual presentation (charts and graphs) Please note that I will provide you with access to the necessary pages and data on Arbiscan. Your task ...

I am in need of a qualified PHP-LARAVEL developer who also has a talent for 2D visual design. The project involves building a website along with its frontend screens for my crypto community platform and fixing the business rule in a specific format that works within the platform. Site-specific requirements include: - User authentication and authorization - Content management system - Ecommerce integration - Experienced design for creating frontend screens designed for the user. - Vast knowledge of Laravel PHP, capable of correcting the business rule The main objective of this platform is to build resources for a crypto community. The main features will be: - Investments - Lottery - To replace Your responsibilities will include creating the websi...

I am looking for a skilled developer to create an engaging Employee Pre-Verification system. This system will focus on Background check and Referral check. Key Functionalities: - **Background Check**: This system should have the ability to conduct background checks on potential employees. This can involve checking criminal records, credit history, and other relevant information. - **Referral Check**: The system should also incorporate a referral check system. This can help verify the authenticity of the references provided by the employee. User Interface: - The UI of this system should be interactive and engaging. This will ensure that the system is not only functional but also user-friendly. Reporting System: - The system should generat...

I'm in need of a talented freelancer to assist with content creation. This project is focused on boosting brand awareness and making our products and services more visible to potential customers. Key Responsibilities: - Conceptualize and create compelling content that resonates with our target audience. - Develop engaging written content or video content that clearly communicates our brand message and value proposition. - Ensure that all content aligns with our brand guidelines and voice. Ideal skills and experience: - Proven track record in content creation, preferably with a focus on brand awareness. - Strong writing and/or video production skills. - Ability to understand and effectively communicate brand values. - Experience in a s...

We want to delelop a cibersecurity software/app to Sell to other companies that can check each computer and device, as also as detect treaths to the company network/devices like e-mails, apps, and suspicious content that puts the company security in Treath.

Hello, I'm in need of a skilled UI developer with solid PHP experience to assist with a project. Strong UI Experience + PHP Experience - Have to fix few pages design & layout change for 1 page. Its 4 - 5 hrs work for experience , i will share FTP detail & task detail document in DM Max Budget 1000 INR Regard

...MUST SUBMIT AN ACTUAL HIGH-LEVEL STRATEGY AND PLAN. I'm looking for a skilled marketing strategist who can help my company, Harmoni Innovative Tiny Homes, with our new venture: organizing date nights in our RVs. Check out Harmoni (our RV). She will be redecorated to align with our new marketing plan. Target Audience: - Young couples - Empty nesters - Adventurous singles - New couples Key Requirements: 1. Marketing Strategy: -Name (ex: Harmoni Dates/Love Camper...) -We need a comprehensive, innovative marketing strategy that appeals to our target audience. - This strategy should emphasize: - Brand awareness - Generating website traffic - Driving bookings and reservations. 2. Marketing Channels: - I would prefer

I'm looking for a professional who can assist me in automating the employment verification process, specifically for background checks. The system should require minimal human intervention. Key requirements: - The verification data should be collected through online forms. - The process should be fully automated, requiring as little manual intervention as possible. - The system should be secure and reliable, ensuring the privacy and accuracy of the information collected. - The verification process should be optimized for background checks. Ideal skills for this job include: - Experience in software development or automation, particularly in data collection and processing. - A background in data security and privacy, as this is crucial for the handling of...

...Sony e-reader to a Kobo e-reader. Handling this many files can be a challenge for an untrained person, and I need an expert on my team. The project requires: - Knowledge and understanding of Kobo E-readers and Sony E-readers - Familiarity with E-book file formats - Able to deliver a precisely organized outcome Handling this quantity of files is no minor task, so I will place high value on the following skills: - Excellent organizational skills to ensure the easy location of each ebook post-transfer. - An understanding of ebook cataloging - managing metadata may become essential - Problem-solving skills, should any issues arise during the transfer process If you can ensure a smooth, error-free transition across devices, I want you o...

I'm seeking an AI developer to create an AI Resume Creator. The primary focus of this project is to take a normal CV / Resume and format it into our company format. It's quite a simple process, populated some fields, removing personal details and then coping the rest of the text into our format. We would want to be able for the AI to use the template we create and it check it each time to make sure we havent updated anything. We would drop the resume / CV into one folder then it would be added to another folder formatted. Ideal Skills and Experience: - Strong background in AI and Machine Learning - Experience in NLP and chatbot development - Proficiency in creating customizable sections for user-friendly in...

...designer to work with on a long-term basis, contributing to various projects for my team. The ideal candidate will have the following qualities: - **Experience:** I require someone who has a solid background in graphic design, with a proven track record of successful projects. Your experience should cover a range of graphic design areas, ideally with a specialization in modern and minimalistic styles. - **Creativity:** I need a designer with a knack for generating innovative ideas. A strong creative vision will be a key asset. - **Portfolio:** Please be ready to showcase your portfolio, along with your previous works. This will help me understand your style and experience better. - **Communication:** I value clear and efficient communicat...

I'm seeking a skilled iOS and Android developer, with proven experience in designing and building complex, subscription-based applications. Features: - An intuitive interface facilitating life coaching, psychotherapy and addiction services, coupled with comprehensive course content. - Rich profile pages that offer an in-depth view for each user. - Direct messaging capabilities for seamless communication. Activity Tracking: A core element of this app is the tracking of users’ activities. This entails: - Sleep tracking: To monitor and analyse the user's sleep patterning. - Mental health tracking: A holistic mental health tracker incorporating mood patterns, meditation frequency and daily tasks check-in. Subscription: - A Monthly subsc...

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

I am looking for an experienced PHP developer to help me domify some software. Specifically, I need an inventory management system built from raw PHP. Key Features: - Inventory management: I need a system that can help me keep track of my inventory in real-time. This system should be able to handle multiple products and update their status as needed. Current Inventory Management: I am currently using another software to manage my inventory. However, it does not meet my needs and I am looking for a more tailored solution. Ideal Skills: - Strong proficiency in PHP - Experience with building Inventory Management Systems - Knowledge of raw PHP If you have experience in building similar systems, I would love to...

I am in need of a skilled Java developer to create a comprehensive CRUDS (Create, Read, Update, Delete, Search) functionality for a ticket tracker application. The application should be backed by a MySQL database.

...my endeavor to secure my systems, I am seeking an ethical hacker to primarily focus on data security. By extensively exploring the potential weaknesses and vulnerabilities, your primary goal will be to prevent unauthorized access. Here's what I require: * In-depth evaluation and analysis of our data security framework * Identification of any potential vulnerabilities and security loopholes * Devise strategies to fortify the data security dimensions against malicious hackers The ideal candidate should possess: * Extensive experience in ethical hacking and data security * Strong analytical skills and a keen eye for spotting weaknesses and vulnerabilities in data security * Ability to devise actionable strategies to...

...extensive experience in structural engineering, especially older homes. My property is an 1890s house in Michigan requiring structure optimization for joist, rafter, and beam/collar tie to better withstand our moderate winters. Unknown to me is whether or not the house currently has issues. However, when I opened up to see the framing, I discovered both damaged or rotted wood, and what appears to be inadequate support or bracing. The ideal freelancer for this job should: - Be highly knowledgeable about structural engineering, especially for older constructions. - Have extensive experience with the assessment and treatment of damaged/rotten wood. - Be capable of designing and implementing robust structural supports. Being familiar with Michig...

I'm in need of a skilled programmer who is proficient in PHP and WordPress. The specific task I have on hand is integrating an API into my WordPress website. I'm looking for an individual with the right mix of expertise and experience to help me achieve this. Please make sure you have the following skills before applying: - Proficiency in PHP - Previous experience with WordPress - Experience in API integration If you think you have what it takes, please apply and provide details of your relevant experience.

I need a flutter developer. The application is ready on github so the deployment on App Store is what's needed for iOS 16. Your primary role will be to ensure successful and smooth application upload and compatibility check. Please have examples of previous similar work to show.

I require someone experienced in Linux server management to help optimize the performance of my server. Linux Server Performance Optimization Plesk Obsidian, SQL, PHP Key Responsibilities: - Review the current server setup and performance - Identify areas for improvement - Implement solutions to optimize server performance - Fix the 2 errors. This is not a one-time setup; I may require ongoing management based on the initial optimization results. Your expertise in Linux server management is crucial to this project.

...individual to craft a concise and compelling pitch deck. The purpose of this pitch deck is to secure funding for my project. Key Sections: - Market Analysis: You'll need to conduct comprehensive market research and present it in a succinct, engaging way. - Business Model: I need a clear, concise explanation of how my business functions, generates revenue, and its scalability. - Financial Projections: It's crucial that the pitch deck includes realistic financial projections and data to back them up. - Technical Concept: The technical aspect of the project will need to be explained in a way that non-technical investors can understand. - Unique Selling Proposition (USP): You should highlight the unique value tha...