Proxy rotation işler
...and matches up to the shape already there. When the D key is pressed, the last placed shape is removed. As more shapes are added the overall shape grows. No physics or gravity required. See attached for more. Main Responsibilities include: - Ability to integrate and attach geometric shapes into a Unity 3D Windows application - Build simple interactions with these shapes such as adding, rotation and scaling Ideal candidate will have: - Proficiency in Unity 3D software - Strong grasp of geometric shapes and their attributes - Extensive experience with Windows platform - Successful track record of creating interactive elements in Unity 3D applications. We welcome all candidates who can accomplish the aforementioned tasks to begin taking our project to the next level....
...use of 3D designing software * Experienced in the creation of .stp step files,.obj & .stl files for 3D printing * A keen eye for detail to capture the intricate design of pyrite crystals and rocks * Ability to blend the separate models into one flawless piece Key to design is that this has to be architectural and impressive not merely a rock, “decorated” with crystals. Each crystal and it’s rotation and spacing must contribute to impressiveness. Although thr cubic crystals are often random, the relationship to neighboring crystals involves DRAMATIC penetrations. Look at the supplied natural crystals as examples and guides, and invent your own! …. but you can only copy, if you so wish, the last crystal for which I have permission to use. I am hopin...
I am seeking a skilled professional to build an IPv6 proxy server compatible with the Linux operating system. The primary purpose of this proxy server will be to provide anonymity and privacy. Required Features: - Compatibility with Linux OS - Support for less than 100 concurrent connections Ideal Skills and Experience: - Proficiency in Linux - Experience in building proxy servers - Strong understanding of IPv6, specifically concerning privacy settings - Proven ability to optimize proxy servers for performance and stability Do note that while the server only needs to support less than 100 concurrent connections, I require it to be robust and stable under that level of load. Your task will be deemed successful once the server is operational, stable, and m...
Having allocated a...individual to bring their expertise to bear, configuring the overall operation of these proxies for optimal functionality. Key Parameters: * The operating system for the VM is Linux-based. * The proxies should follow a universal setting - just a single setting that applies to all of them. Required Skills: * The ideal freelancer should have demonstrable experience in setting up and managing IPv6 proxy servers. * Proficiency in Squid is a must. * A deep understanding of Linux OS and networking is necessary. * Knowledge about Google VM will give you a great advantage. Your role involves ensuring that the setup completes seamlessly, and the proxies work as expected – to hide the IP address, bypass geo-restrictions, and most importantly, improve privacy...
...Script coding and futures trading. The project involves developing a relatively simple long only trading strategy for index futures, which I can backtest in TradingView. This work relies on specific variables and conditions, at the most basic level. I will provide the core requirements here, but will discuss in more detail if you accept. • It will use use the Bollinger band low; this signal is a proxy for my proprietary signal so MUST be developed as a output value called "x", with "x" then used throughout the requirements below. In other words I will replace the Bollinger value code with my own signal code. • If no trade is open, and the price is trading above the signal (x) there is no entry for that day. • The entry criteria for the st...
I need the assistance of a freelancer well-versed in SolidWorks to work on my project. Your task will entail creating 3D drawings, assembling models, and 3D virtual prototyping. Key Responsibilities: - ...showcasing past work in 3D modeling, assembly, and prototyping is a must - Attention to detail for creating meticulous drawings and models We have many parts from a Mechanical machine in our hand. Need measure, draw in 3D, make virtual assembly in Budapest. Total time here is depend on how quick is the engineer in 3D drawing. Many parts are interconnecting gears. These gears not working in high rotation per minute. Its lower then 5RPM average. Machine is complex. Estimated part number is like 400 different parts. We need a working assembly. Knowledge of the Chinese language is ...
I need the assistance of a freelancer well-versed in SolidWorks to work on my project. Your task will entail creating 3D drawings, assembling models, and 3D virtual prototyping. Key Responsibilities: - ...showcasing past work in 3D modeling, assembly, and prototyping is a must - Attention to detail for creating meticulous drawings and models We have many parts from a Mechanical machine in our hand. Need measure, draw in 3D, make virtual assembly in Budapest. Total time here is depend on how quick is the engineer in 3D drawing. Many parts are interconnecting gears. These gears not working in high rotation per minute. Its lower then 5RPM average. Machine is complex. Estimated part number is like 400 different parts. We need a working assembly. Knowledge of the Chinese language is ...
...purchase it Please, read to the end before bidding. Project must be delivered in 3 days as much. Specifications: 1. It must scrape companies data from Google Maps, including email. Therefore, the spider must visit the website and search for the email. 2. It must be coded in Python + scrapy (or another option if it offers better performance). 3. It must use a proxy service to avoid being blocked. No APIs. No third parties but proxy provider. 4. It must have a web interface that allows importing search terms (or copy + paste), configure proxies API and starting tasks. 5. Data will be saved in a MySQL table. 6. All available data must be collected: Name, address, zip, city, longitude and latitude, phone, services, description, URL, email, etc. 7. Maximum delivery: 3 days. ...
I am using a bot () that do two tasks: Step-1. Input the keywords [Google Scholar, Name, Email ID] in , where the Name and Email ID are fetched from the file testing_data.xlsx. Step-2. Open a google scholar account and fetch the important information and fill the remaini...name, as encircled in red in 1.jpg. Note1: is a sample python code that fetches data from a google-scholar account of a professor. The freelancer may also take help from this code. The python codes and are provided just for reference and the freelancer may amend these codes or write a code from scratch. Note2: The freelancer must use a proxy account to achieve the task. Passwords of the proxy IPs are not provided and it will be provided to the selected freelancer.
...to develop instructions for polishing fancy diamonds. The main task for the industrial robot would be to polish diamonds from a rough to polished state, concentrating on perfection of degrees. It will require expertise in: - Understanding the nuances of diamond polishing - Programming state-of-the-art industrial robots - Implementing high precision tasks Key Functions Required: 1. Correct Rotation: The robot must be able to perform rotations on the diamond with accuracy and precision. 2. Application of Polishing Compound: A sophisticated understanding of varying pressure applications in response to the diamond's characteristics is needed. 3. Determining Pressure: Close attention is needed to put the right pressure on the diamond as per demands. Ideal Skills and Experie...
We have a web app and trying to display Twitter posts but having a CORS issue - see attached pdf and d...enforce a security feature called CORS, which restricts web pages from making requests to domains outside of their domain. so that is why we were getting the 404 issues because the browser was blocking our request this happens when we try to use this kind of setup on a firebase hosted project so the solution for this is I write a server-side "proxy" script to make the request from code running on our server and change the code in our home page to call the proxy instead of the remote resource so I will be using firebase cloud functions to achieve this so now I wrote a cloud function to handle this and get the response and show the tweet in our home page ..." ...
We have a mobile app called Academic Ballers that we are also turning into a web ...enforce a security feature called CORS, which restricts web pages from making requests to domains outside of their domain. so that is why we were getting the 404 issues because the browser was blocking our request this happens when we try to use this kind of setup on a firebase hosted project so the solution for this is I write a server-side "proxy" script to make the request from code running on our server and change the code in our home page to call the proxy instead of the remote resource so I will be using firebase cloud functions to achieve this so now I wrote a cloud function to handle this and get the response and show the tweet in our home page " Experience writing cus...
please teach me how to install, configure kamailio, trouble shoot and check log. I have a need for SIP Proxy
Necesito configurar un proxy para que mi vps pueda acceder a una pagina de streaming que esta bloqueada en el pais donde se ubica mi vps.
...blocks of rags of various types to end users, who we sell direct to, but also we sell to wholesalers, who won't accept the product with our name on it. So I'd like to create a distinctive look that end users get to know over time. Our rags are usually better than other suppliers so if customers became familiar with our labelling and associate it with a good product we might wind up with branding by proxy. we started to create something ourselves but I have decided to recruit a pro. our first stick on label is for our white t shirt paint rags which sell very well especially to the paint and marine sectors We need several labels because we have multiple rag types, for example colour t shirt, GPM which is general purpose mix, white t shirt as per the image, coloured towel...
...designer specialized in Solidworks to create a body for a roller coaster wagon. This project requires a keen eye for aesthetics, as well as a solid understanding of mechanical engineering principles to incorporate a working seat restraint mechanism with a lock system. The design will be built upon an existing base that includes a differential-like mechanism for the front and back wheels, allowing rotation on the front axis for track twists. Objectives: Futuristic Body Design: Develop a 3D model of the roller coaster wagon body. The body should seamlessly integrate with and conceal the underlying "gear box" mechanism, incorporating side panels for a sleek look. Functional Seat Restraints: Engineer a working design for seat restraints for four seats, including a lock m...
I am in need of a system that can command a PTZ camera to perform a horizontal rotation every 30 seconds. The specifications for the project are: - The main purpose of sending the signal is to control the movement of the camera. - Upon receiving the signal, the PTZ camera should go to a specified Preset. At present, I have to log into a camera, choose Preset 1, and Execute. A command is then sent to the camera via the browser and the camera moves to that position. Same if I create another Preset 2, and the camera will move. i would like an webpage that I can put the camera IP Address, Username, password and the presets, and it automatically sends the command every 30 seconds. At present, you can use wireshark or something similar to see what is sent to the camera.
...project requires a specialized knowledge to manage and enhance the current code I have. The task at hand includes: - Modifying our current puppeteer code to hide the WebRTC address during the scraping process. - Ensuring the WebRTC address is only visible from the HTTP Proxy. - Implementing medium level anti-scraping measures to secure our operations. The ideal candidate should have: - Proven experience in Google Chrome puppeteer scripts. - Solid understanding and hands-on experience with proxy configurations, particularly HTTP Proxy. Your mission here is to improve the security and reliability of our web scraping process using the Puppeteer in Google Chrome. So your skill set should align in those respective areas. Bid with confidence if you have the skills and...
I'm seeking assistance in setting up a residential proxy system with RDP and a killswitch, specifically to ensure that multiple accounts on a specific app will not be linked together. I am open to any suggestions including emulators or plugging physical phones into the computer. Key Project Requirements: - Expertise in setting up residential proxy systems. - Proficient with RDP and killswitch integration. - Capable of configuring system to bypass social media restrictions. - Able to implement a semi-automated management feature. Ideal Skills and Experience: - Experience with Internet Security Measures. - Knowledge in Bypassing Geo-Restrictions. - Proficient in network management and automation. - Prior experience with social media platforms. The end goal is to streaml...
I am in need of an experienced WordPress plugin developer to modify or recreate an Instagram feed plugin (like instagram feed pro) The key functionality required includes: - Proxy Integration: The plugin should have a mechanism to integrate with a proxy server. This proxy integration is key to the successful functioning of the plugin. - IP Masking: A fundamental feature of the proxy integration is IP masking. I'd like the developers to implement a mechanism where the original IP can be masked and replaced with a new one. The ideal candidate should have experience in WordPress plugin development, IP masking, proxy servers, as well as solid understanding of Instagram feed integration.
YÊU CẦU WEB BÁN PROXY 1. CÁC CHỨC NĂNG CƠ BẢN - Thanh toán tự động, Khách nạp xu -> tự động check tk -> nạp tiền tự động - Có chức năng viết bài, SEO - Trang web cần hiển thị tốt trên các thiết bị khác nhau (máy tính, máy tính bảng, điện thoại). - Có khả năng tùy chỉnh màu sắc, logo, và các yếu tố thiết kế khác theo thương hiệu 2. CHỨC NĂNG CHÍNH Quản lý proxy: Cho phép thêm, xóa, cập nhật, và quản lý danh sách proxy. Hỗ trợ nhiều loại proxy: HTTP, HTTPS, SOCKS5, v.v. Tính năng xác thực: Hỗ trợ xác thực bằng IP hoặc thông qua tài kh...
I am experiencing a responsiveness issue on my SwiperJS section when viewed on mobile. The section fails to adapt adequately to screen rotation. As a result, the mobile viewing experience is not as intuitive as I desire. I need a skilled developer who understands how to make this section responsive and can modify the layout to accommodate screen rotation. Ideal Skills: - Core understanding of SwiperJS - Excellent skills in mobile responsiveness - Experience with adjusting layouts based on screen rotation Primary Tasks: - Address the non-responsive issue in the current SwiperJS section - Modify the layout to adapt to screen rotation
...engagement is my primary objective. I require a proficient software developer experienced in API usage and social media platforms, particularly TikTok, to create a unique system for me. Key skills are understanding video file management, networking and creating user-friendly interfaces. This system should: - Operate 24/7, streaming pre-recorded lives on TikTok - Run the Live via a USA Proxy through a router - Be able to handle any potential issues with TikTok's restrictions - Include an intuitive UI for easy manipulation and management - Run on mobile phones through the use of troll store and tweak Urgent priority is given to this project, thus the need for quick but effective results. If you have prior experience in a similar project, it would be beneficia...
...aimed at lowering cost per click (CPC) while maintaining or improving click-through rate (CTR). The project involves developing scripts for performance-based bid adjustment, budget reallocation, creative rotation and testing, and audience refinement. Responsibilities: Analyze the current ad campaign structure and performance metrics to identify optimization opportunities. Develop and implement scripts for: Performance-Based Bid Adjustment: Automate bid adjustments based on ad performance metrics. Budget Reallocation: Dynamically redistribute budget to high-performing segments. Creative Rotation and Testing: Automate testing of creative elements to identify the most effective combinations. Audience Refinement: Refine audience targeting based on engagement and conversion da...
...performing other fundamental Twitter actions across multiple accounts simultaneously. Key Requirements: Proxy Support: The software must support the use of proxies to ensure the safety and anonymity of each account. Scalability: The software should be designed with scalability in mind, allowing for the addition of more accounts or the integration of additional features in the future. Security: Ensuring the security and privacy of the account information is paramount. The software must include robust security measures to protect user data and prevent unauthorized access. Qualifications: Proven experience in developing similar social media management tools or platforms. Experience with implementing proxy support in applications. Ability to create a user-friendly interface ...
...clothing brand .The goal is to generate a unique 3D e-commerce platform that combines showcasing products, selling them online, and promoting brand awareness. This website aims primarily at general consumers and should offer an immersive, interactive user experience. Key requirements: - 3D representation of products is essential, but the specifics of how this is accomplished, such as product rotation or customization, will be determined in collaboration with the chosen freelancer. - The platform should not only display items but also be fully equipped for online commerce. - The design should contribute to building our brand identity. Ideal candidate: - Proven experience in website development, specifically in e-commerce and 3D graphics. - Knowledge of designing interactive 3D ...
I need a web content filter that has 2 proxies, and can match and send it to "proxy A", and match and send it through "Proxy B"
...a proficient 3D designer to create a high-end .glb file of an outer box. This model is primarily designed for website use with a 360-degree rotation functionality controlled by user's mouse drag. Key specifications: - Crisp and super realistic textures are required that accentuate the fine details and aesthetics of the model for an immersive online experience. - Should ideally know how to convert 3D designs into .glb extensions for smooth web integration. - Previous experience in creating engaging 3D design interfaces that work efficiently on web platforms would be highly advantageous. - Please ensure the mouse drag control for 360-degree rotation is fluid and easy for users. This is a fantastic opportunity if you are looking to showcase your creative flair an...
...assembled to achieve the final form. • Screen Mechanism: The screen must open and close with a hinge joint above the pumpkin head. Include a mechanism or concealed wire for operation. = 1 • Pumpkin Body: Ensure the pumpkin body is hollow to accommodate internal mechanisms and electronics for movement control. = 2 • Jet Mechanism Articulation: The jet mechanism requires a full 360-degree rotation, attached firmly to the pumpkin body. = 3 • Jet Unit Movement: Design each jet unit for a 90-degree lateral motion facilitated by an internal screw system. Incorporate space for a motor or actuator to automate movement, hidden within the unit. = 4 • All moving parts should be controllable by electronics housed within the hollow pumpkin section. &bu...
I need someone experienced to code a scraper in Python. Please, read to the end before bidding. Specifications: 1. It must scrape data from Google Maps, including email. Therefore, the spider must visit the website and search for the email. 2. It must be coded in Python + scrapy (or another option if it offers better performance). 3. It must use a proxy service to avoid being blocked. 4. It must have a web interface that allows importing search terms, configure proxies and starting tasks. 5. Data will be saved in a MySQL table. 6. All available data must be collected: Name, address, zip, city, longitude and latitude, phone, services, description, URL, email, etc. 7. Maximum delivery: 3 days. Please do not bid if you are not an experienced coder in Python and scraper programming.
As the project owner, I'm looking to modify a Revit family by adjusting its orientation. See the specifics below: - Revit Family Changes: The project involves adjusting the current orientation of the Revit family to achieve a vertical alignment. - Rotation Requirements: To achieve this, the Revit family must be rotated by 90 degrees. The perfect freelancer for this job will have a solid understanding of Revit, its capability with architectural modeling, and more specifically, experience in editing Revit families. Some key skills include proficiency in architectural rendering and a keen eye for dimensional accuracy. Familiarity with the differing orientations and angles in architectural design will be an added advantage for this task. Please, ensure to detail your experienc...
Job Title: Freelance Proxy Server Specialist Project Description: We are seeking a skilled Freelance Proxy Server Specialist to assist us with the creation of a proxy pool consisting of 255 proxies. The ideal candidate will be responsible for setting up and configuring a pool of proxies on our AWS EC2 instance. This project requires expertise in proxy server configuration, networking, and AWS services. Responsibilities: Set up and configure a pool of 255 proxies on our AWS EC2 instance. Ensure the proxies are secure, reliable, and perform well. Implement rotation and load balancing mechanisms to distribute traffic evenly across the proxy pool. Provide documentation and instructions for managing and maintaining the proxy pool. Collaborate...
...including randomized timing and simultaneous postings by multiple accounts. - Proxy Support: Essential feature to assign different IP addresses to each Telegram account via proxies, ensuring anonymity and reducing the risk of account bans or penalties. Additional Considerations: The system must simulate real chat interactions, with messages dispatched in a manner that reflects natural conversation patterns. Including the ability to send Telegram .gifs in message assignments, with specific implementation methods for animated images. Project Aim: To seamlessly simulate an active chat environment, giving the impression of numerous participants engaging in the conversation with enhanced security and privacy through proxy support. This requires a high degree of customization a...
Make a proxy manager server for http / https Where we develope a backconnect proxy that connect with other proxy and forward client request through the proxy pool listed in our proxy manager.
I'm currently in the midst of a project...or bans. Optimization may involve rotating proxies, user-agent switching, or any other technique that enhances stealth and efficiency. **Ideal Skills and Experience:** - Proven experience in web scraping and data mining, especially with Python. - Familiarity with captcha solving services or tools and their integration into existing scripts. - Knowledge of techniques to avoid detection, such as proxy use, headers manipulation, etc. - Ability to write clean, efficient, and well-documented code. If you have a track record of handling similar projects and possess the expertise to improve my script's performance, I would be thrilled to hear from you. Your contribution will be pivotal in enhancing the competitiveness and strategic plan...
...seeking a talented developer with expertise in Python and GUI development to significantly enhance or potentially rebuild my existing ProxyApp tool. This application facilitates the searching, purchasing, and management of proxy servers through an external API. The ideal candidate will have the freedom to propose and implement solutions that may include using additional binaries or completely redesigning the application, provided the final product meets the project's objectives. Current Application Overview: Built with tkinter and themed with ttkthemes. Features include proxy searching, display, purchase, and management functionalities. Interacts with an external API for data and actions related to proxies. Implements threading for non-blocking UI operations. Proje...
I require complete documentation to assist with setting up LetsEncrypt as an SSL certificate provider for a server running nGinx as a proxy for multiple domain names, including wildcard domains, on Ubuntu 22.04. The initial setup begins with Ubuntu 22.04 and nGinx already installed, focusing on integrating LetsEncrypt for SSL certificate management. This guide should be detailed, encompassing both the installation and configuration processes, and designed to facilitate a smooth, automated renewal process for the certificates. Ideally, the documentation will enable a secure, efficient setup for managing SSL certificates across multiple sites hosted on the same server. **Key Requirements:** - **Installation Steps:** Step-by-step instructions on how to install LetsEncrypt certificates...
NOTE: Whoever makes an offer within the first 5 minutes of posting this job, I will automatically reject the offer because it means that he has not read the description of this job. EVENT MORE IMPORTANT NOTE: has bot detection system. If you don't know how to bypass it, don't bid. ----------------------------- I need scrip...what you need to do is ("-",""). Than you will have 2 URLs for image for this product: Scraping time: iHerb has almost 50.000 products. Scraping time of script should be under 24h. Thats 34 products per minute. I can provide proxy servers for this script. Feel free to ask all questions.
I’m in need of an experienced JavaScript DevOps expert Skills and Experience: - Proficiency in JavaScript is essential. - Prior experience with Cloudflare and its subsystems, especially R2, is useful. - Knowledge regarding cloud storage security best practices is ideal. I have an existing module of code, which works fine. However, the Apache2 config and the Proxy config for it are currently an issue and need to be sorted out.
I urgently require a Python expert ...scraping on Website A in a concise time frame. Here's what you need to know: - The specific data we are after from Website A encompasses restaurant details such as the name and contact information. - You will set up the system on my local machine with VPN and proxy configuration. - You will develop a way to organize and output the data in a user-friendly format neatly. - data save in csv or excel file. Ideal skills for this project include: - Proficiency in Python. - Extensive experience in web scraping. - Competency in using VPN and proxy setup. - Good understanding of data organizing and refining. Your experience in similar projects and promptness in delivery will be an added advantage. Please bid if you can meet the outlined ...
I have created a simple demo game in unity. I have attached the video of it. I need to recreate it in unreal engine (3D). All unity code will be provided. It is a basic game. - blades should rotate - person should avoid collision to reach the goal requirement: all rotation, collision, game ended should be in coding.
i am trying to find UDP proxy for my work but i cant find any cheap Udp proxies provider for uk proxy. Anyone can help with?
...orientation will significantly contribute to the overall quality of the content. **Key Requirements:** - Review and rotate all specified videos to a vertical orientation. - Ensure the final output format for each video is MP4. - Maintain the original video quality, without any unnecessary alterations. **Ideal Skills and Experience:** - Proficiency in video editing software that supports rotation and conversion to MP4 without losing quality. - Experience with cloud storage platforms, particularly Google Drive, for easy access and modification of the files. - A keen eye for detail to ensure that all videos meet the enhancement goal without exception. - The ability to work independently and follow instructions with minimal supervision. This project does not require trimming, ...
...scraping activities to handle large volumes of data without compromising on speed or efficiency. Work with data analysts to understand data requirements and ensure that the scraping solutions meet business needs. Stay up-to-date with advancements in web scraping technologies and methodologies, as well as changes in web standards and site architectures that may affect scraping activities. Handle proxy servers, User-Agents, and CAPTCHAs to manage web scraping activities effectively. Ensure compliance with legal and ethical standards related to web scraping and data privacy. Troubleshoot and resolve any issues arising during the scraping process. Requirements: Proven experience in web scraping, data extraction, and data processing. Strong programming skills in Python, including expe...
I'm in need of ...() which is used to scrap the google search results, as the aim is to get the first google-scholar account from the google search and the search parameters are defined within 'testing ' However, the code executes the error (: 429 Client Error: Too Many Requests for url:) error due to non-existence of proxy IP addresses. For this reason, I have made another python routine () and have loaded the proxy IP addresses. I need a freelancer to adjust this code (or write another code from scratch) so that I should successfully scrap the google data from thousands of searches from a single PC. Note: I have added all the files in the project details except ( will be provided to the selected freelancer).
quiero que mediante un ejecutable(por ejemplo) se pueda cambiar la configuracion del sistema (o de firefox o google chrome) en temas realcionados a proxy, es decir cambiar el proxy m esto debe ser 100% automatico sin que luego pida credenciales.
It should be developed based on Electron, with multiple account tools such as Line, Telegram, WhatsApp, Instagram (similar to web side), and individual accounts can be set up with independent proxy IP access. The real-time chat session window is connected to a third-party translation API for execution, with automatic translation functions for message sending and receiving, and requires the ability to configure translation languages. Add a quick reply list to each account, which can quickly reply to specified message content with just one click. Other details need to be communicated in detail. Alternatively, open source modifications such as Ferdium, Station, Franz, etc. can also be used
I'm looking for a skilled professional to set up a proxy or monitoring solution that allows me to oversee the productivity of my small team, made up of 1-10 employees, all using Windows operating systems. The principal aim is to ensure that work hours are being utilized for their intended purposes, enhancing both efficiency and discipline within my office environment and also who are working virtually in remote locations. **Key Requirements:** - **Expertise in Windows OS:** Deep understanding of the Windows operating system is essential, as all employee screens run on this platform. - **Discreet Monitoring Solution:** The ability to monitor without disrupting the workflow or privacy of employees is paramount. The solution should be subtle, not alerting employees to its pres...
Creating a fiverr crawler that scraps gigs, uses api to get gig details and using proxy exports data to the csv file using a desktop application..
