Android oreo download free full version jobs

Currently using .Net Framework 4.5 and looking to upgrade project. The main goal for this upgrade is to ensure compatibility with modern systems. I don't require any specific performance improvements, just upgrading the framework is the main focus. The code base is for a Web API that integrates with SQL Server. There is a separate UI front end that is not included. The current version is .Net Framework 4.5 with the following target techical Stack • ASP.NET Core 8.0 (with .NET 8.0) • ASP.NET WebApi Core • ASP.NET Identity Core • Entity Framework Core • FluentValidation • Swagger UI • GIT Key requirements: - Expertise in C# - Strong understanding of .Net architecture - Previous experience in upgrading .Net projects to ensure compatibility with...

I am looking for an experienced mobile app developer to create a mobile app for IOS and Android devices. Mobile application to manage two devices: The objective is to develop an application to manage two devices via WiFi (can be expanded in the future). We have two devices: sauna and red light therapy panel. They all have a touch control panel and can connect to your mobile phone via Bluetooth and Wi-Fi. Many of the providers even offer you the mobile application already developed (as you can see in the video of the red light panel) but only for each product category. The idea is to make a similar application from which the two devices can be managed (time programming, lighting, power, etc.). And the history of uses/configurations is saved. Please clarify in the response to this...

... another creative mind that's a fan of the band will probably reveal some new angles, ideas and concepts. Each double page spread will feature 2 stanzas in text, paired with an illustration to bring the words to life (14 in total for the 28 stanzas). Attached is a book style version that I printed out 10 for friends and family when I wrote the original in 2022. The new project will have another 4 stanzas with 2 per page (not 3 like the attached) and the different elements will be blended together to make a full page illustration, as opposed to being seperate. Also, the images will be totally different and more in depth. The original book was put together with pretty generic images as it was done in a day. Some stanzas describe one scene... 'From G to A'...

I'm in need of an experienced ...managing push notifications This project is all about tech execution, so I need someone with a proven track record in app development, particularly in delivering high-quality experiences on both app platforms. You should be comfortable working with existing design specifications and have a solid understanding of in-app purchase systems and push notifications. Key Skills: - Expertise in iOS and Android development - Proficiency in in-app purchase implementation - Experience with push notification setup - Strong problem-solving skills The ideal candidate should be a good communicator, able to troubleshoot effectively, and capable of delivering the project within the agreed timelines. Please provide examples of similar projects you have complet...

...an upcoming Alumni Reunion/Networking event. The videos should be less than 1 minute in length, three different videos. You can use any music that you see fit but you need to have a good eye for visuals and a knack for storytelling. Key Responsibilities: - Creating engaging, 3 short videos for Facebook, TikTok, and YouTube - Ensuring the videos are less than 1 minute in length - Using royalty-free music effectively - Showcasing strong editing and storytelling skills -The videos must relay these key information 1. Name of the event is 'Poly Networking Event' 2. The event will be held on July 20, 2024. 3. The event will host guest speakers from IT & Engineering professionals from fortune 500 companies such as Adobe, NASA, Micron, Ray...

We are a Chinese company, we need someone in India who has an Apple ID to test downloading, registering and using our APP.

As an experienced professional with more than a decade in the industry, I'm looking for software/full stack engineers who have a similar level of experience. The main goal of this project is collaboration. Skills Required: - Proficiency in Java, Python, C++, and JavaScript - Expertise in multiple front-end and back-end technologies including React, Angular, Django, Node, Express, and .Net - Excellent communication skills

...and need a talented Full Stack Developer to help bring this vision to life. Here's what you need to know: Project Overview: Platform: Existing framework for web app, website, iOS, and Android apps. Technology: Built on the Skadate/Oxwall platform. Scope: Redesign the current framework to meet the latest standards, ensuring the platform is eye-catching, fast, and stable. Key Responsibilities: Design: Use Figma (or a similar tool) to create the layout. Development: Implement the design onto the existing framework. Plug-ins: Integrate necessary plug-ins (minimal custom development required). Deployment: Ensure everything is set up and deployed to a live environment. Expectations: Timeline: Complete the project in around 1 month. Budget: Approximately $1200. Skills: ...

I'm working on a PWA application and require a developer to help integrate the following features: - Taking a photo using the phone camera - Saving the photo to a MySQL database - Capturing the GEO Location of the phone and associating it with the photo The PWA will be optimized for both Android and iOS platforms, so experience with development for these platforms is essential. Most of the pages in the PWA is PHP In your application, please provide examples of your past work that are relevant to this project. It will help me evaluate your experience and capabilities.

I am in need of a skilled developer to create a high-quality Android casino app. Key Features: - User Registration and Login: Users should be able to create accounts and log in to play. - Casino Games: A variety of casino games will be integrated into the app to keep users engaged. - Payment Integration: The app should have secure payment gateways for in-app purchases and withdrawals. - Admin Control: I need a separate admin login with the capability to: - Adjust game rules: The admin should have the power to tweak rules to improve user experience. - Change game outcomes: Admin should be able to modify game outcomes to keep the experience fair and engaging. - Manage user accounts: The ability to oversee and moderate user accounts is crucial. Design Preferences: - The u...

I need a full-fledged messenger app, similar to WhatsApp, developed specifically on Flutterflow. It should be available on both Android and iOS platforms, and operate efficiently in a single (English) language. Key Features Required: - Chat messaging: Users should be able to send and receive messages readily. - Voice Calls: The app should enable voice calls between users. - Video Calls: Users should be capable of video calling one another. - File Sharing: The capability to send and receive files, such as photos, docs, and more. - Voice and Video Sharing: Users should be able to share voice notes and videos alike. - Able to change logo, colors, fonts and app name through admin panel for private and internal use of companies. - I will own the full royalty of the app. ...

We have Andorid TV app built in OS 9 chipmunkband seem to have problem working in Andorid boxes 10 and 11 but work on phone no problem and So we think we may need to upgrade gradle and some depencies Also we need package changed so the upgrade is done it will installed and not conflict with exsisting apps that are same Build .so os will see as a different app Attached are two soure codes similar

Develop and maintain the mobile app on iOS and Android platforms Build a scalable and secure backend infrastructure Integrate third-party APIs and services Collaborate with UI/UX designers to ensure a seamless user experience Perform thorough testing and debugging

I'm looking for an experienced software developer to crea...Preferred Resume Screening method: - Keyword Matching: A system to match keywords in resumes to job requirements - Machine Learning Algorithms: An algorithm to predict candidate suitability based on historical data Platform: - Web-based: The software should be accessible via any web browser for ease of use and accessibility - Mobile App: A mobile application should also be developed alongside the web version to allow recruiters and candidates to access the service on the go. Ideal skills for this project include: - Proficiency in AI and machine learning algorithms - Experience in recruitment software development - Knowledge of LMS and healthcare recruitment practices - Ability to create a user-friendly web interface...

I am seeking a skilled Swift iOS developer who can create an innovative, user-friendly application for managing driving routes via GIS .shp files. Key Features: 1. Import GIS .shp files and con...files. Key Features: 1. Import GIS .shp files and convert them into driving routes. 2. Incorporate a web portal feature to assign and track drivers. 3. Real-time updates on the progress of each route. The ideal freelancer for this project should have experience with Swift, iOS development, .shp file manipulation, and incorporating real-time updates into an app. The app also needs a mobile version for drivers to access their routes; therefore, experience with mobile app development is also desired. More specifications will be provided upon selection. Looking forward to a fruitful pa...

I'm in need of a competent app developer to create a Sparks app for the Android platform. The key feature of the app should be order tracking. Technical Skills and Experience Required: - Proficient in Android app development - Prior experience in creating apps with order tracking feature - Strong understanding of UI/UX for mobile devices - Knowledge in modern design practices Design aesthetics are open for discussion given I've skipped that part in the questionnaire. Deliver an app that is functional, user-friendly, and complements the Sparks brand. Your portfolio showcasing similar projects would be of great interest.

...developer to create an engaging 2D game for both iOS and Android platforms. The main objective of this game is to complete levels, and I envision it in a fun and playful cartoonish art style. Key Requirements: - The game should feature 10 levels in total, each progressively more challenging than the previous. - Implement in-game purchase functionalities to enhance player experience. These should be well-integrated into gameplay without disrupting the user experience. - The game must be compatible with both iOS and Android devices, ensuring smooth performance and functionality on various screen sizes and resolutions. Skills and Experience: - Proven track record in developing 2D games for mobile platforms, particularly iOS and Android. - Proficiency in creating eng...

I'm in need of a basic 3D architectural rendering for the exterior of a house: The will be 2 version, the first with the windows being black and the second with hte windows being white ONLY front of house not back. Need to see samples of your work for other exterior home renderings. Attached are the CAD files Key Requirements: - 3D Exterior Rendering: You'll be focusing solely on the exterior of the building. Interior rendering isn't required. Ideal Freelancer: - Experience in 3D architectural rendering, especially with exterior views. - Ability to create high-quality, realistic visuals even with basic detailing. - Good communication skills to understand and follow the brief appropriately. Looking forward to seeing your portfolios and bids!

Russian Recording Project Note : We need Native Russian speakers for long term project. We have a project, that needs Native Russian speakers, we will give you the text, and you need to record 626 Short sentences. you just need to download our software, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without echo. 2. Each person is $14 dollar for 626 sentences record. If you are interested please let me know sure.I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review after their completion of the project. Thanks :

...Here are the project specifics: - Colors: Our company colors are blue and white, as it reflects the cool and refreshing nature of our product. Use these as the primary palette in your design. - Logo Style: I prefer a modern and minimalistic style of logo. The design should be clean, simple, and convey our brand identity clearly and artistically at a glance. - Logo Variations: I need a main version to be used in most applications, but also variations for different use cases (black and white, different layouts, etc.) - Brand Package: Aside from the logo, I will need a fully integrated brand package. This includes the logo applied to various materials such as letterheads, business cards, social media profiles, and other business essentials. Skills & Experience: The ideal c...

I'm on the lookout for an expert who is incredibly adept and experienced in Microsoft SharePoint and particularly MS Viva suites. The need is to improvise and enhance a few specific functions which include: - Document Management: However, it remains undecided whether the structure would be folder-based or metadata-based tagging. Suggestions are welcome. Also, make sure version control is facilitated. - Collaboration Tools: You would be required to include and set up some essential collaborative tools like document sharing, team calendars, and discussion boards to ease out internal communication and coordination. Moreover, a fundamental task would be to automate workflows to increase operational efficiency. The ideal candidate would be someone equipped with a scrupulous unders...

Russian Recording Project Note : We need Native Russian speakers for long term project. We have a project, that needs Native Russian speakers, we will give you the text, and you need to record 626 Short sentences. you just need to download our software, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without echo. 2. Each person is $14 dollar for 626 sentences record. If you are interested please let me know sure.I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review after their completion of the project. Thanks :

I'm looking to create a comprehensive web-based accounting software with essential features that will allow me to manage my finances, track inventory, generate GST reports, and handle billing. This software should also support up to 5 users. Key Features Needed: - Financial Management: The software should offer robust financial management functionalities to help me track and manage my finances effectively. - Inventory Management: A sophisticated inventory management system is required which involves product categorization, stock monitoring, and purchase order tracking. - GST Reporting: The software should have the capability to generate accurate GST reports in compliance with the relevant regulations. - Billing Features: I would require the software to support invoicing, payment trac...

Hi Md Zoherul I.,I need 26 signs made. 18 hole just like a golf course. 12"x18" I will send you the old signs to use to create newer version signs. I will need these in vector format.

...will decide based on the proposed logo that makes this Home Page looks best so you must submit a low quality version with the overlaying logo proposal (Logo over attached image). All others will be ignored. The domain is "" - so anything that plays energetically with "E", "Events", "Planning", etc is welcome.. Colors should look great with current Homepage, but we also expect (once project is assigned) Alternate/Negative versions. The domain is a simple startup to help People manage their guests & events by sending invites, hosting a landing page, getting confirmations, etc... Events can be of any kind: weddings, baptisims, birthdays, open, closed, virtual, etc... Feel free to use ONLINE LOGO Generators.. (we have)... But We s...

I'm looking for a skilled Angular developer who can upgrade my users' dashboard to the latest Angular version. The primary focus of this project is to optimize the dashboard's performance through responsive design. Key requirements: - Need to complete user dashboard UI from .NET API to the latest Angular version - Implement a responsive design to enhance load speed and overall performance - Prioritize optimizing charts and data visualization for a better user experience This project will require strong expertise in Angular, particularly in developing responsive designs. The ideal candidate should also have experience working with .NET APIs and be able to effectively optimize data visualization for improved performance. If you have a solid background in thes...

Hello! We're looking for an expert in Android or Flutter for an urgent project. Currently, we have the system connected on Android, but the app is lacking in many aspects. We need to connect the system on Flutter and develop the functionalities we need. In Android, we need to implement an ID confirmation and a dropdown category indicating products delivered in the main warehouse, among others. This will help us keep better control over the system. It's urgent, and we need to complete it today! If you have experience in Android or Flutter and can help us with this, please contact us as soon as possible!

...to verify the specifications of the pipes (double jackets) and pumps provided. 2. Upload the P&ID in DWG format as it is completed, not at the last minute. 3. We expect the P&ID and HYSYS simulation results to be completed within 5 days. 4. We will review and mark up the drawing and return it to you for revision. Continue making revisions until the final version is approved. 5. Once we approve the final version, upload the final DWG version and also create a PDF plot in at proper scale (11X17). 6. After receiving your drawing, if the drawing is not satisfactory, does not use best drafting practices, or is not up to our standards, we reserve the right to cancel this project without payment and repost. Eligibility: In order for your bid to be considered, you...

I'm looking for a skilled Flutter developer to create a mobile application for both iOS and Android. I'm open to discussing the main functionality of the app with the chosen developer. However, I am particularly interested in including some key features like user authentication, push notifications, and in-app purchases. My ideal professional for this project would have experience in developing Flutter apps that are compatible with both iOS and Android, as well as integrating the mentioned features seamlessly. A good understanding of UI/UX design principles would be a plus. Please feel free to reach out to me if you believe you are the right fit for this project. Thank you.

I am in need of an experienced Visual C# developer with expertise in User Interface (UI) design and database integration. The ideal freelancer for this project should have: - Proven experience in Visual C# programming - Ability to create a clean and minimalist user interfa...give me totals? I had one such plugin developed by an Australian developer but it does not work with the current software upgrade, and he has stopped working on it. I use an open source practice management software called open dental I can provide you with a DLL of the previous plugin that worked up to version 19 Thanking you in advance Dr Pillai

I need to automate the update process on my Node.js server running on an EC2 instance every time I push to the "main" branch on GitHub. Here's an overview of what I'm looking for: - Set up a CI/CD pipeline using GitHub Actions, as I have an existing EC2 instance for hosting the server. - Ensure that the server on the EC2 instance automatically updates with the latest version of the code from the "main" branch on GitHub. Skills & Experience: - Proficiency in configuring CI/CD pipelines with GitHub Actions is essential. - Experience with Node.js server deployment on EC2 instances is highly preferred. - Familiarity with building and testing Node.js applications. - Good understanding of continuous integration and deployment best practices.

I need a mobile site. I already have a design for it, I just need it to be built.

...specialist with extensive experience in all versions of Zen Cart to customize payment page to include additional payment methods besides paypal. This is for EXISTING ZEN CART WEBSITE USING VERSION and possible update zen cart on EXISTING website. Expertise: high level of programming expertise PHP skills are essential, including how to change php version with patches or HTacces change Cart Experience: Familiarity with Zen Cart is a must. An understanding of its architecture and functionality is crucial to ensure a successful integration and customization. Site is running very old version of zen cart customization Integrated the stripe payment page that has options for now, pay later: Stripe supports payment methods like Affirm, Afterpay, and Klarna that allo...

I am in need of a full stack developer proficient in and Payload headless CMS. You will be responsible for the development and maintenance of a website, with the specific requirements to be communicated. Key Responsibilities: - Developing a website using - Integrating Payload as the headless CMS - Ensuring the website is responsive and user-friendly - Implementing any additional features as required Ideal skills and experience: - Proficiency in and Payload headless CMS - Strong understanding of front-end technologies: HTML, CSS, JavaScript - Experience with user authentication, content management, and e-commerce functionalities - Previous work with informational/educational websites, e-commerce, or portfolios is an added advantage - Proven track record of building

I'm looking for a seasoned Flutter developer to enhance my existing Android app with Firebase integration. Key Requirements: - We have already developed the are looking for enhancement in existing app. 1) Reduce the Google MAP load time 2) User able to change From Address also. Ideal Skills: - Proficiency in Flutter: As the app is built on Flutter, advanced knowledge of the framework is crucial. - Experience with Firebase integration: You should have a proven track record of successfully integrating Firebase services like real-time database. Please provide examples of previous work demonstrating your expertise in Flutter and Firebase.

We are starting a project to develop a QR code payment application called "Metropol Pay" that will run on the Android platform. The application will be designed to perform the following basic functions, with a user-friendly interface: get tokens QR code creation Payment inquiry Cancellation and refund procedures These functions will be exposed via AIDL and can be triggered via App2App from another application. The application will manage Metropol Pay's payment processes, show the user the QR code and query the transaction details. When opened, Metropol Pay will receive a token with a 5-minute validity period from a Token API, then generate the QR code and display it on the POS screen. The screen will be designed to be user-friendly and informative, and the necessary...

Logo Design Needed for Wholesale Company "KoopTop" Description: We are KoopTop, a wholesale company based in the Netherlands. We supply products to supermarkets and other wholesalers. We are looking for a talented designer to create a professional and e...versatile and work well on different platforms (website, business cards, packaging, etc.). Preferably incorporate elements that convey trust, reliability, and the wholesale industry. Deliverables: A high-resolution logo in both color and black & white. Files in multiple formats (AI, EPS, PNG, JPG). A favicon version for the website. To Apply: Please provide a portfolio of your previous logo designs and a brief description of your design approach. If you have any questions, feel free to ask. We look forward...

Need shopify expert who can work on dropshipping setup.

I'm looking for an e-commerce website that can sell a single ...optimized for sales of the software. - **Digital Product Delivery**: After a successful purchase, I'd like the software to be delivered via email with a secure download link. - **Payment Integration**: The website should have seamless integration with both Credit Card and PayPal payment gateways. Skills: - Proficiency in e-commerce website development - Experience in digital product sales platforms - Payment gateway integration expertise, especially in Credit Card and PayPal - Strong understanding of security considerations for digital product delivery - Ability to design a user-friendly interface for a smooth customer experience. Feel free to reach out if you have further questions or require m...

Spanish Recording Project We have a project, that needs Native Spanish speakers, we will give you the text, and you need to record 620 short sentences. you just need to download our software, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without an echo. 2. Each person Price is 10$ for 620 short sentences record. Every sentences is 2 word. 4. It will take time to finished 40-50 mins only. If you are interested please let me know sure. I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review after their completion of the project. Thanks :

I am currently running OSTicket 1.10 on a VPS hosting environment and I'm looking for a skilled developer to upgrade it to the latest version available. Key Requirements: - Upgrade OSTicket from version 1.10 to the latest version - Ensure a smooth transition and uninterrupted service - Ensure compatibility with our VPS hosting environment Ideal Skills and Experience: - Strong experience in OSTicket and version upgrades - Proficiency in working with VPS hosting environments - Excellent attention to detail to ensure a seamless transition - Good communication skills to provide updates throughout the project Please include any relevant experience you have with OSTicket upgrades and VPS hosting in your bid.

France French Recording Project We have a project, that needs Native France French speakers, we will give you the text, and you need to record 89 short sentences. you just need to download our software, to read our text and record it, it's a very easy job. 1. You will need to record in a quiet place without loud background noise. and without an echo. 2. Each person Price is 5$ for 89 short sentences record. 4. The project will take about 10-15 mins only. If you are interested please let me know sure. I will contact u. A Good Opportunity For New Freelancers For taking 5 Star Review after their completion of the project. Thanks :

...for a variety of devices - Regularly test and troubleshoot to maintain the quality of the website The ideal candidate should be: - Proficient in HTML, CSS, and JavaScript for front-end development - At least an intermediate level of experience in UI/UX design - Able to work both independently and as part of a team - Detail-oriented with a strong eye for design aesthetics - Comfortable with both full-time and part-time work All who sign up and have previous work on display will be given a chance to work with a client. If a client wants to have the service as a monthly recurring subscription to my agency then the same freelancer/contractor will be working with them until/if the client feels they no longer need the service. This is a great opportunity for someone who wants to gro...

I have two projects to do on Android Studio by java language. I'm waiting good offers . Task : Create a Music / MP3 player mobile application in Flutter or in Android Studio that recommends its users the local area popular songs based on their GPS location. Submit the source code and the apk file as Task2.zip. Task : Create a Mobile Application for a Cafe Restaurant to receive orders from its Customers. The Application should offer a list of menu items [For Example: Coffee, Garlic Bread, Cheese Sticks etc.] You can choose the menu items from 4-5 items as per your choice. Try to make the application visually appealing and interactive in terms of graphical user interface (GUI). Demonstrate your coding and presentation skills by creating a short video of "you&quo...

I'm looking for a professional who can help me set up a free SSL certificate on my Linux VPS. Here are some key details about the project: GOT FREE SSL FOR ONE YEAR AND CAN INSTALL ON VPS USING COMMAND LINE. - Operating System: My VPS is running on Linux. - Root Access: I have full root access to the VPS. - Web Server: The VPS is currently running on Apache. Key Responsibilities: - Install and configure a free SSL certificate on my VPS. - Ensure that the SSL is correctly integrated with the Apache server. - Test the SSL setup to guarantee that it works efficiently. Ideal Candidate: - Extensive experience with Linux VPS systems and root access. - Proven track record of setting up SSL certificates on Apache. - Strong understanding of SSL configuration and...

I am looking for an experienced tester for my remittance mobile app. The app is designed to work on both iOS and Android devices. The project involves a thorough and detailed analysis of its functionality on these platforms. We have currently launched our version 1 of the app so now we would like feedback of everything to make version 2 more professional. Requirements: - Proficiency in testing mobile applications - Familiarity with both iOS and Android platforms - Experience with remittance or financial apps Tasks: - Test the app's functionality and usability - Report any crashes, bugs or weaknesses found - Suggest possible improvements or updates Please share your previous work experiences specifically in mobile app testing. Knowledge and understand...

I am in need of an experienced React Native developer to create an e-commerce app compatible with both iOS and Android platforms. The project is expected to: - Transform my existing design into a functioning - Implement necessary features and functionalities for a seamless shopping experience - Ensure smooth compatibility and performance on both iOS and Android Your primary responsibility in this project will be to bring my design to life, with a focus on delivering a high-quality e-commerce app that is efficient, user-friendly, and visually appealing. Experience with e-commerce app development, React Native, and the ability to work across multiple platforms is a must. You need to create a project from scratch You've to follow proper coding standards You need to imp...

I need a simple Android app that can automatically send messages to a WhatsApp group at random times. The app should: - Allow me to adjust the number of messages sent daily - Send messages at truly random times User Interface: - A simple UI for: - Adjusting the daily message count - Customizing the message content The app does not need to include analytics to track the number and timing of messages sent. More information: Can someone develop an Android app that can do the following: Automatically send a message in a WhatsApp group at random times. For example, send 3-5 messages per day at random times. The number of messages should be adjustable within the app. The messages should be sent between 9:00 AM and 10:00 PM (always at random times). The time range during whi...

I'm looking for a seasoned professional who can assist in developing and executing sales strategies and managing the sales team virtually. Key requirements: - Sales Strategies & Planning: - Conducting thorough market research and analysis to identify opportunities and risks. - Competitor ana...should have: - Proven experience in sales strategy development, planning, and execution. - A strong background in sales team management. - Proficiency in CRM software, spreadsheets, and project management tools. - Excellent research and analytical skills. Please share your relevant experience and how you would approach this project. ------------------------------------ above is the Freelancer AI version - pretty nice summary. Attached is what we wrote up on the need. Please ...

Hello, I will need 2 different versions of a very simple booking android app. the important part is the communication with our simple Java (eclipse) backend. Analytical step-by-step details will be sent in doc, together with helpful code and matterial, as well as the java eclipse project of the backend. We will need 2 completely different versions of the same app (completely different gui, comments on code, approach where possibble, all variable and function names, structure and order) Budget is $200 USD for both (2 milestones $140 USD and $60 USD) Deadline: 27/5 for the first and 30/5 for the second