Developing website specification document sampletrabajos
...propuesta y tengo interés en ella" ENGLISH VERSION Title: European Toll Station Geographic Data Collection Project with Sample File Included Description: We are seeking a professional or team skilled in geographic data collection for a project aimed at identifying and recording the geolocation coordinates of toll stations across various European countries. The success of this project hinges on the accuracy and reliability of the data collected, which will be crucial for optimizing the routes for overland freight transport. Project Objectives: Toll Station Identification: Locate all toll stations in the assigned countries. Geographic Coordinates Registration: Document the precise coordinates of each station. Classification by Highway: Compile a list categori...
...el archivo original. Adjunto el modelo que nos hicieron hace un tiempo pero las medidas no son correctas. Im looking someone who can re-edit the template ive attached, to modified the sizes of credit cards template to the sizes i attached. The actual sizes on the document aren’t correct. I will use the document to put the different images on credit card template, and print stickers to put on real credit card. It need to fit on. This is why i need modify the document to a real sizes ( attached too). I need the original document you will done. ...
...Search for Technology Companies - I am looking for a freelancer who can assist me in gathering email addresses from a list of companies. - The purpose of this project is to collect data for research purposes. - The ideal freelancer should have experience in data collection and be proficient in conducting online research. - The project requires gathering a substantial number of email addresses from a sample of 7000 companies aprox. - Attention to detail and accuracy are crucial in this project to ensure the validity of the collected email addresses. - The freelancer should be able to efficiently navigate various online resources and databases to find the required information. - The project timeline should be around ten days. -The payment will be 0.015€/email...
I require some additional functionalities in a PHP proyect, Specifically, I need a field to write in a table and column created in my PostgreSQL database. The new field will capture and store names. Key Requirements are: 1. Field Type: - The new field should be a Text field. 2. Constraints: - The name field should not accept any special characters. 3. F...any special characters. 3. Formatting: - There are no specific formatting requirements for the name field. Ideal Skills and Experience: A successful freelancer will have experience with: - Database Management - PostgreSQL databases - Speaking and writing in Spanish Finally, considering the nature of this project, a keen attention to detail and the ability to adhere to project specification is a plus for ...
En ciertos servicios de un api rest que guarda objetos en bases de datos, hace el guardado correctamente pero devuelve un estado 500, ademas de devolverlo en la..."id": 79, "rentType": { "id": 1, "propertyType": { "id": 1, "name": "Apartment ", "description": "A residential unit within a building, typically part of a larger", "image": "images/blog/", "active": true }, "name": "asd", "active": true }, "name": "Sample Name", "enabled": true, "notes": "Sample descriptio...
Integracion de Google Calendar con Wordpress y Ultimate Members entre otros elementos para sitio de grupos musicales segun las pautas de document pdf enviado por el cliente.
We need to move to a historical record from a one2many with CAI as a code, set the authorized range that is to follow the prefix 000-002-01 and the initial sequence 0000001 to the limit range with the same prefix and limit sequence 00200000 this should indicate the limit range. We must set the alert range at sequence number 00199500 ...to set a previous date 10/06/2024 this should alert us notifying that the deadline is approaching. These data: CAI, AUTHORIZED RANGE, and Emission Deadline must have a selection box indicating whether it is valid or expired, so these data are what appear on our order ticket at the point of sale thus this should not affect and adjust according to the historical to be visualized on the printed document. the flow is attached and the modules it depends ...
Sign PDF Document using certificate and private key , and: * PDF Client Signature - Allows us to sign a PDF in the client's browser, with a fixed certificate for the user, which invokes a webpanel. This webpanel serves as an example to show how to include UC within our projects. * Multiple PDF Client Signature – Allows us to sign multiple files in PDF format, with a fixed certificate for the user, performing the same actions that are carried out to sign only one PDF, with the PDF Client Signature button. * PDF Server Signature - Sign a PDF on the server, the data used to sign the PDF on the server is taken from the Parameters table. * View Signed Document in Client - Downloads the last document signed in the client. * PDF Verification - Verifies the signatu...
Sign PDF Document using certificate and private key , and: * PDF Client Signature - Allows us to sign a PDF in the client's browser, with a fixed certificate for the user, which invokes a webpanel. This webpanel serves as an example to show how to include UC within our projects. * Multiple PDF Client Signature – Allows us to sign multiple files in PDF format, with a fixed certificate for the user, performing the same actions that are carried out to sign only one PDF, with the PDF Client Signature button. * PDF Server Signature - Sign a PDF on the server, the data used to sign the PDF on the server is taken from the Parameters table. * View Signed Document in Client - Downloads the last document signed in the client. * PDF Verification - Verifies the signatu...
...y algoritmos de procesamiento de datos para las recomendaciones de contenido y el análisis de mercado. Bases de Datos: Sistemas como MySQL o MongoDB para almacenar y gestionar los datos de usuario y del mercado. ---------------------------------------------------------------------------------------------------------------------------------------------------------------- The project involves developing an innovative application designed to provide personalized solutions to professionals and businesses across various sectors such as industry, real estate, sports, among others. The application aims to automate and optimize content generation, market analysis, and customer acquisition strategies through the use of advanced technologies. Objectives The primary objectives of t...
...Gallery: A media gallery for workout videos. - Payment Gateway: A secure method for in-app transaction handling. - Weight Tracking: Feature that records users' weight changes. - Graphical Reports: Visual reports showcasing user fitness and health progress. - Chat Functionality: A built-in communication platform for user interaction. - Photo Evolution: Allow users to upload progress pictures to document their journey. - Notifications: Push-notification system to engage users. The main goal of this app is to offer users a comprehensive solution for their fitness and meal planning needs, along with monitoring their progress and managing their weights. Additionally, enhancing interaction with users is also a key aim. The app should be user-friendly and inspiring to keep...
...manejar un aumento en el número de usuarios y transacciones sin degradar el rendimiento. 3.3 Usabilidad Interfaz Intuitiva: La plataforma debe ser fácil de usar tanto para artistas como para clientes. 3.4 Compatibilidad Compatibilidad con Navegadores: Debe funcionar correctamente en los navegadores web más utilizados. 4. Entregables Código Fuente: Entrega del código fuente completo y documentado. **Document ación Técnica**: Incluyendo la arquitectura del sistema, modelos de datos, y guías de uso. 3. Pruebas: Conjunto de pruebas para validar el funcionamiento de cada requerimiento. 5. Consideraciones Adicionales Accesibilidad: Asegurar que la plataforma sea accesible para usuarios con diferentes capacidades. Internacionalizac...
The project involves developing a mobile application using Android Studio that can display Bravais lattices by reworking a previous project, which will be provided. The application should allow choosing between two modes: quiz mode and creative mode. In creative mode, the application should display controls on a part of the screen to modify the values of sides a, b, c, and angles α, β, and γ. When these values change, the displayed lattice drawing should also change, showing the name of the lattice corresponding to one of the 14 possible options. Additionally, there should be an explanation to the user of why that lattice is formed with those specific values. All of this should be within the same window. In quiz mode, the application presents 10 questions. Each ques...
FOR SPANISH SPEAKERS ONLY Estoy buscando un perito experto certificado en auditorías informática para validar un documento interno ya creado que tenemos que presentar en las próximas 24 horas. El motivo es que ya hemos prese...profesional en el documento y datos certificados de su valía. - Un apartado de conclusiones validando su contenido. IMPORTANTE: 1. - El perito debe ser totalmente bilingüe en español para la rápida lectura del documento. 2.- Necesitamos este trabajo realizado en 24 horas, no requiere una dedicación extensa dado que únicamente requerimos su lectura y aportar los datos solicitados. It is a word document where speak about the tools used to save de code (Githib), to measure the efforts a...
...Linux operating system. We need the code to be developed in the framework and the messages must be handled in a queue An admin interface is required to manage the instances (servers) through the API of our data center in Oracle. This is required for both regular Whatsapp and Whatsapp Business. The system is required to detect it and report it in the admin interface Before developing the code, you must provide us with a software architecture proposal to be reviewed by our technical leader. +++++++++++++++++++++++++++++++++++ Se requiere la creación de una API completa para la integración con Whatsapp Web mediante web scraping y otras técnicas para finalmente lograr un sistema como el que tiene Green API El lenguaje de programación será
El sistema ya esta armado pero actualmente solo admite pago por cuota, quiero implementar un boton de pago personalizado que amortice o sume a la siguiente cuota o bien permite liquidar el importe sin contar los intereses que aun no se han cobrado Details Here
- MUTE THE BEEP TONE WHILE PRINTING - INCREASE PRINTING SPEED - ALLOW RESIZING PRINTING IMAGE *PPD-Adobe: "4.3" *FormatVersion: "4.3" *FileVersion: "1.1" *LanguageVersion: E...*FeedDist 10feed33mm/feed 33mm: "" *FeedDist 11feed36mm/feed 36mm: "" *FeedDist 12feed39mm/feed 39mm: "" *FeedDist 13feed42mm/feed 42mm: "" *FeedDist 14feed45mm/feed 45mm: "" *CloseUI: *FeedDist *OpenUI *Cutting/Cutting:PickOne *DefaultCutting: 1Cutattheendofpage *Cutting 0NoCutting/No Cutting: "" *Cutting 1Cutattheendofpage/Cut at the end of page: "" *Cutting 2Cutattheendofdocument/Cut at the end of document: "" *CloseUI: *Cutting *OpenUI *Beeper/Beeper:PickOne *...
Necesito crear una calcula en wordpress simple que dejen un formulario y luego se haga el cálculo automático de la cuota son 4 calculos simples. Dejo el documento con lo que necesito.
I need a document with links to official web pages speaking about risks of non correct use of garments in hospitals. have some info, and need a research of each one , one by one to add in the document. Need as much as link as possible or attached files with the info in the next list. Burden M et al (2013) Bacterial contamination of healthcare workers’ uniforms: a randomized controlled trial of antimicrobial scrubs. Journal of Hospital Medicine; 8: 7, 380-385. 2. Fijan S, Turk SŠ (2012) Hospital textiles - Are they a possible vehicle for healthcare-associated infections? International Journal of Environmental Research and Public Health; 9: 9, 3330-3343. 3. Casey AL et al (2010) Role of copper in reducing hospital environment contamination. Journal of Hos...
Necesito alguien que pueda realizar un GAME DESIGN DOCUMENT a partir de un guion, y las ideas generales: un rpg hibrido con novela visual, donde se pueda avanzar a base de toma de decisiones y resolucion de puzzles.
Busco a alguien con experiencia en web scraping o extracción de datos para scrapear aproximadamente 30,000 URLs de perfiles de LinkedIn. Necesito que, en un archivo Excel que yo proveeré, se ...cada perfil tiene en LinkedIn según lo que se haya extraido de ese perfil.. Requisitos: • Experiencia previa en web scraping o extracción de datos... especialmente con Linkedin. • Capacidad para cumplir con el plazo de entrega de menos de cinco días. Entregables: • Un archivo Excel actualizado con la columna “Cantidad de Seguidores” llena para cada URL de perfil proporcionada. Sample: • Tengo un sample de 500 url de perfiles de linkedin que tte pasaré y me demostrarás que has podido con varios de...
Hola, me gustaría contratar a alguien que pueda ayudarme con la redacción para videos de YouTube para un canal nuevo de tops, curiosidades simila a esto: . Estos videos presentarían contenido general de ...interesante. El gancho sería información entretenida y divertida que haría que los espectadores quieran seguir informados de forma regular. Las redacciones deben ser de 2800 pabras. Estoy buscando a alguien con experiencia en redacción para videos de YouTube que me ayuden a crear contenido high-quality y original. ¡Espero trabajar contigo pronto! Ejemplo de la redacción: El Presupuesto es de 12 usd por cada guion, en total son 36 guiones.
Hola, busco experto en copys. Te dejo aquí mi anuncio base desde el cual hago anuncios en facebook saliendo en camara: Tu misión es crear 2 anuncios similares que enganchen al que me vea en camara y quieran ver mi clase gratuita. Si necesitas saber de que va la clase, esta es la clase: El anuncio dirige a esta página de registro: Utiliza toda tu creatividad y cambia o crea algo diferente. Crearas un anuncio con una longitud máxima de 350 palabras, y el anuncio 2 de 150 palabras.
I'm developing a gateway station that receives data over RF from sensor-stations, and send this data to a cloud via WiFi. I need to do 2 improvements to it. On one hand, I need to control a wifi modem. turn it on and off every time the the GW sends new data to the cloud. On the other, I'm using the LM2596 as voltage regulator. It goes from the 12V supplied by a solar panel to stable 5 volts, this supplies the wifi modem and other route goes to a LDO-3.3V. I don't want to use the module () anymore and embed it to the PCB as a fixed-5V circuit. So i Ask for: 1. Add a transistor circuit to supply 5V to the modem (from the lm2596 regulator) when the ESP32's GPIO commands. Add it to the
...com/clase-privada-sana-tu-autoestima-repeticion-1 Aquí está la clase gratuita en texto (el mismo contenido de la clase pero en texto): 4. Agendan una videollamada done hablan con un miembro de mi equipo de closers de ventas aquí: 5. El miembro de mi equipo escucha los problemas de atuestima de la persona que agendó y les habla del producto de autoayuda que vendemos, dandoles un documeno con la información detallada del producto, antes de la videollamada, este documento: Con esto, puedes ver dónde podria mejorarse el copy, para mejorar la captación de
...documentclass{article} usepackage[margin=0.25in]{geometry} usepackage{pgfplots} pgfplotsset{width=10cm,compat=1.9} begin{document} begin{tikzpicture} begin{axis}% [ axis lines = left, xlabel = (x), ylabel = {(f(x))}, ] %Below the red parabola is defined addplot [ domain=-5:5, samples=100, color=red, ] {x^2 - 2*x - 1}; addlegendentry{(x^2 - 2x - 1)} %Here the blue parabola is defined addplot [ domain=-10:10, samples=100, color=blue, ] {x^2 + 2*x + 10}; addlegendentry{(x^2 + 2x + constante)} end{axis} end{tikzpicture} end{document} -----------------------------------------------------------------------------...
...be on utilizing Google Ads to its full potential. I am looking for a freelancer who is experienced in internet marketing and viral marketing, as these skills will be crucial in generating maximum exposure and engagement for my campaign. Key objectives for this project include: - Attracting new clients to book my Airbnb property - Increasing the number of reservations made through my listing - Developing a unique brand positioning strategy that sets my property apart To successfully achieve these objectives, I need someone who understands the intricacies of Google Ads and can use it effectively to reach my target audience. The chosen freelancer should have a solid track record in internet marketing and viral marketing, with a proven ability to create successful campaigns that dr...
Hola, estoy buscando a un closer para que haga la gestión de aceptar citas por vídeo llamada a traves de para cerrar ventas de mi nueva mentoría. Es una mentoría para sanar la autoestima. Te lo explico al detalle aquí: Si te interesa, hablaremos de tu presupuesto por cada 5 ventas por ejemplo. O dejame un mensaje con tu presupuesto. Gracias
Necesito una base de conocimiento con la que se pueda firmar documentos PDF en Genexus con archivos .cer y .key es decir con criptografia asimetrica.
...on the invoice; it should only be internal to the system. Allow customers to make payments in both dollars and colones simultaneously. In the cash closing, provide the option to enter amounts in both dollars and colones. Enable cash withdrawals in dollars as well. 2- WooCommerce Sync: The system currently includes this option, but it needs to be properly configured to work optimally with the website, ensuring full functionality for a professional online store with multiple branches. When a customer makes a purchase, their invoice must comply with electronic billing requirements according to Costa Rican legislation. 3- Backup: I would like to have a button or option to perform a backup restore, with the system automatically creating two backups per day. 4- Electronic voucher li...
*** In Spanish Estoy buscando un freelancer para revisar mis documentos académicos. El candidato ideal debería tener experiencia en revisar y editar materiales académicos. Requisitos específicos: Revisar y editar documentos académicos Asegurar la claridad, coherencia y precisión del contenido Verificar el formato adecuado y el estilo de citación Proporcionar sugerencias para mejorar Habilidades y experiencia: Sólida formación académica y familiaridad con los estándares de escritura académica Excelentes habilidades de corrección y edición Atención al detalle y capacidad para identificar y corregir errores Competente en el uso de Microsoft Word u otro software de edición de docu...
The system must have panels and sessions for: super admin, general users (sellers). Both seller users and super admins must have a panel to generate a preloaded document with specifications added at that moment. The rank of the entrepreneurs cannot be lost; only the right to payment for the unreached month is lost, and it will be charged according to the points and end-of-month structure. The project must be developed as an app for Android and IOS. Administrator functions must include accounting for each user in the network, commission scheme control, qualification scheme control, access to global information (users, lots, sales, appointments, points per user). There cannot be identical appointments where different sellers show the same lot at the same time. User conditionals ...
...only be internal to the system. Allow customers to make payments in both dollars and colones simultaneously. In the cash register closure, provide the option to enter the amounts in both dollars and colones. Enable cash withdrawals in dollars as well. 2- Synchronization with WooCommerce: The system currently includes this option, but it needs to be properly configured to work seamlessly with the website, ensuring full functionality for a professional online store with multiple branches. When a customer makes a purchase, their invoice should comply with the electronic invoicing requirements according to Costa Rican law. 3- Backup: I would like to have a button or option to perform a backup restore, with the system automatically creating two backups per day. 4- Electronic voucher l...
Necesitamos una App que valide acceso a material audiovisual en manuales de formación en papel mediante el escaneo de un código QR. Detales completos en los siguiente enlaces:
Hola, estoy buscando a un closer para que haga la gestión de aceptar citas por vídeo llamada a tr...admisión vemos que es perfecta para ti? * Si, podria invertir Si, pero usaria el pago fraccionado Aunque me gustase y encajase la mentoría, no podría permitírmelo 6 ¿Cuándo podrías empezar en caso de cumplir los requisitos para ayudarte? * - El programa que venderás se llama MASTERMIND REPROGRAMA TU MENTE SUBCONSCIENTE. Te dejo aquí los detalles del programa de mentoría: - Mi página web es Para resolver dudas enviame un mensaje. Si te interesa, hablaremos de tu presupuesto por cada 5 ventas por ejemplo. O dejame un mensaje con tu presupuesto. Gracias
Tengo mi novela escrita y editada, pero aun siento que le falta una edición final de sintaxis, para dejarla lista para ser publicada. Son 46.260 palabras. Es importante que tengas afinidad con el tema. El género es juvenil y narrativa transformacional. La novela es un road trip que pone juntos en un convertible a un p...shaman y éste le revela quién realmente es. No pido experiencia; sólo necesito que me expliques cómo es tu afinidad con el tema y que nos pongamos de acuerdo para que edites un par de párrafo que me dejen claro qué tipo de aporte puedes hacer al texto. El presupuesto para esto es un poco limitado, mi tope es $300USD. Si deseas ver la presentación de la novela entra aquí
...generación de informes. --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Project description: ****** It is a project which requires that it be ready by Tuesday or Wednesday ****** I am looking for an independent professional with the ability to create databases using MySQL and developing a code in Java (NetBeans) to generate reports using some processes which I will indicate. Your task if you decide to accept it is to create the database with a theme which I will show you privately and after that, develop the code in Netbeans to generate reports using NetBeans, I have an unfinished project but which shows which processes are they have to use, reports ...
Diseñador Creativo buscado para una Campaña de Kickstarter! Tienes una pasión por los videojuegos indie y un talento excepcional para el diseño? ¡Esta es tu oportun...open-world-co-op-rpg-inspired-by-zelda-botw?term=zelda Y a continuación se pasa un link con la lista e ideas que tenemos para nuestro diseño así sabrás cuantas cosas habrá que diseñar: Nuestro juego es un MMORPG de fantasía somos un estudio pequeño indie y estaremos encantados de unirte a nuestro equipo de freelancers si nos apoyas con un buen trabajo!
...App, we take out all the threads in pdf, unite them and set up Derma Threads, which is a monthly publication with all the tweets of the month, plus additions that we introduce. When pasting the initial threads, due to limitations of the application, it is not very visual, with different types and sizes of fonts, as well as poorly ordered photographs. Until now we did it ourselves, preparing the document to make it more visual and pleasant. We are looking for a professional in design, layout, graphic editing, who converts the raw file to a final file. We attach examples from the month of April, in raw format, and in final format, as well as other elements that are added, with explanations about the process....
Estoy buscando un desarrollador web para ayudarme a solucionar un problema con un formulario enviado en un directorio hecho en wordpress. Existe un tema de wordpress previamente instalado, y el formulario necesita enviar únicamente el campo de email a su destino. No se sabe si se requi...instalado, y el formulario necesita enviar únicamente el campo de email a su destino. No se sabe si se requiere hacer alguna modificación del código del formulario, por lo que necesitaré alguien con la habilidad de descubrirlo y solucionarlo con éxito. Su trabajo desempeñado será supervisado y evaluado para medir su calidad, por lo que sería óptimo que tenga experiencia previa trabajando en web-developing. Si es un candidato apro...
I want to develop an API service that queries a Google Docs sheet and returns the data in JSON format using .NET 7. Aim: The goal of this project is to create an API service that integrates with a Google Docs sheet and extracts the data needed to provide a response in JSON format. This will allow the data to be accessible programmatically and can be used in different applications. This api will be published on a web server and must be accessible to anyone who has the url
Deseamos validar una idea de negocio, que consiste en desarrollar una app para fantasías sexuales en donde los usuarios puedan crear o leer/escuchar contenido erótico. Como estamos en la etapa de validación, deseamos crear un prototipo simple (MVP) con herramientas no code (por ejemplo: Adalo). Puntos a tener cuenta: 1- Visita nuestra website: https://www.abracadabrasounds.com. Aquí también podrás interactuar con un prototipo visual que hicimos para tengas una idea de lo que queremos. 2- En formato nativo para iOS y Android. 3- La aplicación será desarrollada pensando solo en el idioma español y publicada en las tiendas de apps (Apple y Google) de USA pero con publicación en los países de habla hispan...
...para asumir riesgos con confianza, aumentar su nivel de madurez de TI y riesgo operativo, optimizar su postura de cumplimiento corporativo y lograr eficiencias operativas. La plataforma ofrece una variedad de servicios adaptados a las necesidades específicas de cada negocio. Página 01 home Página 02 About us Página 03 Services Página 04 Contact us Mas informacion en
...following key components: Data Extraction: The script will interact with the Indeed website to retrieve job listings based on the specified search parameters. It will make requests and process the data to extract relevant details for each job offer, ensuring that all the required information is captured accurately. Be aware that the data comes from Indeed's job offer page, not just from the description card. Remember to develop the technical necessities to avoid the captcha system. MongoDB Integration: The extracted data will be stored in a MongoDB database. The script will establish a connection to the MongoDB server and create a collection to store the course information. For each job offer, a document will be created and inserted into the collection. The database...
... The APP must communicate via API to an existing Back End system to perform query, registration, registration, cancellation and change operations. It is also required to integrate the facial recognition functionality, for identity verification by comparing an identification that the user uploads to the system in image format and the camera of the mobile device. Attached to the project a PDF document that describes the modules of the system and its flow. I share the following link in FIGMA with the UX design of the screens. node-id=2%3A2 Requerimos desarrollar el Front End de un APP que sea compatible para sistemas operativos
...project to package a business report generation app in WhatsApp using Electron.js. The ideal candidate should have knowledge in the following areas: JavaScript and Node.js CSS frameworks (Tailwind, Bootstrap, etc.) Frontend reactivity (React.js) Experience in developing applications with The selected candidate will work remotely and should be available to communicate through online tools. The project will have an approximate duration of 2 weeks. Requirements: Proven experience in web development and developing applications with Knowledge of HTML5 and some CSS frameworks (preferably Tailwind) Ability to work autonomously and meet established deadlines Excellent communication skills and availability to work in a team Experience in frontend reactivity.
I need three images. - Front of the identification document - Back of the identification document - Person with the identification document on the chin Identification documents must be related in color and information to Guatemala. I need them in high quality in PNG and editable format (PSD, AI, other.)
Reescribir 100 paginas de texto en Español 1. Los textos reescritos deben tener una cantidad similar de palabras. 2. El texto debe aprobar las siguientes herramientas: Solo serán consideradas ofertas que envien una pequeña muestra sobre la sección Sol en Tauro
I am looking for a skilled freelancer to create a digital/social media marketing campaign for an existing bus...demonstrate a creative flair and knowledge of the latest trends to ensure the successful delivery of this project. Knowledge of digital platforms, such as YouTube, Twitter, Instagram, LinkedIn and Facebook, is required, along with the ability to create persuasive copy, graphics and videos to grab the audience’s attention. The freelancer should have experience in analyzing customer insights and developing strategies that meet marketing objectives. They should also be able to measure and report on the progress of the campaign in order to inform any necessary changes. Above all, I am looking for someone who is committed to achieving my goals in an efficient and cost eff...
