How to calculate soccer odds jobs

I am looking for an electrical estimator to develop an accurate project estimate for a small commercial project. I don't have any blueprints or plans available, so I'm counting on the estimator's expertise to accurately calculate the cost of the project. The estimator must be experienced in delivering on-time and on-budget electrical projects of this nature. They must be able to provide a detailed itemized list of materials and costs associated with the project. If selected, the estimator will need to provide their customized project estimation within a reasonable amount of time. If the estimator can offer comprehensive cost estimating and contracting services, that is a plus. Thank you for considering my project!

I would like to design standard operating procedure (rules of lead engagement) based on large medium and enterprise segments- 1) how should sales consume the leads once a lead is assigned to the sales reps. 2) Define the stage movement timeline from one stage to another in salesforce based on which stage the lead is in. 3) How long to wait to send a follow up email /call after the two way connection has been established. 4) Reason to close or recycle the lead 5) Activities logged in salesforce. etc.

I'm in need of a skilled developer to build an exam portal web application. Key Features: - User Registration and Login: Implement a secure system to allow students to register, log in and access the platform. - Exam Creation and Management: Develop tools for examiners to create and manage exams. This should include the ability to set time limits, number of questions, and other relevant parameters. - Result Generation: Implement a function that will accurately calculate and display exam results to students. Additional Information: - The portal will only be supporting specific types of exams. - The ideal candidate should have experience with similar projects and be able to provide a secure, user-friendly and efficient solution....

...engineering simulations to develop a comprehensive model for a Plug Flow Reactor (PFR). My goal is to analyze the conversion of reactants, product yield, and overall reactor efficiency, focusing on temperature and pressure as critical parameters. Key Project Deliverables: - Establish the PFR model in Matlab. - Integrate temperature and pressure variables using 2-D pseudo homogeneous model. - Calculate reactant conversion, yield, and efficiency. Ideal Candidate: - Proficient in Matlab coding. - Solid background in chemical engineering, specifically reactor design and modeling. - Understanding of PFR kinetics and mass-energy balances. - Ability to interpret simulation results for optimization. I am eager to collaborate closely with someone who is det...

...financial data available. - **Debt-to-Equity Ratio Calculation**: The ideal candidate will be able to calculate the current debt-to-equity ratio and provide recommendations for improvement. - **Return on Investment Analysis**: A comprehensive ROI analysis is necessary to evaluate the potential outcome of the recapitalization effort. I have all the relevant financial data in hand, so the focus will be on the calculations and recommendations based on this data. The primary goal of this recapitalization effort is to restructure the company. The perfect candidate for this project should possess a solid background in finance, with experience in financial analysis, valuation, and restructuring. Clear and concise communication skills are a must, as ...

Looking for someone that can make a logo for an indoor football team ideas: a liver (organ) that is drinking a beer maybe with a football feel free to try any style / cartoon

A company operates as an innovative platform offering users the opportunity to earn money by sharing their opinions in surveys. Through a token-based payment system, users acquire token packages and receive appreciation of these assets when responding to surveys available on the platform. Additionally, the system offers a referral program where users can share their referral link and earn commissions when new users sign up through this link. This revolutionary business model aims to make the process of participating in opinion surveys more accessible and profitable for users. 1. Interface do Usuário (Frontend): Development of an intuitive and responsive interface for the overall administrative system and user back office. The overall administrative system shou...

...Please keep in mind you need to make the MySQL db for this as well. 1. Store form and order data in MySQL, calculate pricing and show in .js, and send email confirmations from main website order form. 2. Store form and order data in MySQL, check voucher code in DB and return back, need to update order details in bottom of page (.js) and send email confirmations from Affiliate landing page order section. Need to implement online payment from Stripe on both order pages. First phase: 1. Login page (html done, some core PHP done) 2. Forgot password page (html done) 3. Sign up page (html done, some core PHP done - confirmation email needs work) 4. Orders list page (html done) 5. Single order page (html done) 8. Landing page Orders for Affiliates to...

I'm in need of an experienced developer to create an Android application that provides users with soccer match predictions. The app will generate revenue through video advertisements that will be showcased before the predictions. Key Features: - The app should primarily source its information for predictions from statistical databases. - The user interface should be intuitive and engaging, focusing on ease of use and high accuracy of the predictions. - The video ads should be strategically placed before the match predictions to ensure maximum visibility and efficiency in generating revenue. Ideal Skills: - Proficiency in Android app development - Experience with integrating video ads into applications - Knowledge in data mining and working with statistical da...

Project Description: I am looking for a skilled Data Analyst to help develop a system for classifying email messages as SPAM or HAM. This involves downloading data from a public source, processing it to extract and compute various features, and analyzing these to determine patterns indicative of SPAM. Responsibilities: Download email data from a specified public archive. Create R functions to extract and calculate over 20 variables from each email, such as the number of recipients, percentage of capitals, and URL presence. Analyze this data to explore variable relationships and determine SPAM/HAM status. Generate visual representations of the data and analysis findings. Provide a detailed report on the methodologies used, results obtained, and ins...

I am looking for a Python programmer with a math background (statistics) who can help calculate the optimal strategy and house edge for various permutations of a casino card game similar to blackjack.

I have a calculator form that needs some updates made. It allows the user to input measurements for an industrial hose to find out settings for crimping. Current form is here: Need to add an option for the user to calculate with Hose Wall Thickness OR Hose ID & OD. Here is a prototype showing how this will work: New page (needs some jQuery updates): Also have Excel with new formula

Hey! I need help from an Italian national who I'd share with some voice recordings and he or she tells me which city accent is it and what grammatical or other mistakes are there is the audio, and how good the foreign speaker is at Italian. Please put your offer as per 2 minutes audio, and then we calculate on it.

Hi there, We're currently seeking a freelance developer to help us build a new system for our online store accessible only to the administrator. This system will need to record all orders placed on our website, integrate with the delivery tracking system provided by Urgent Cargus, and include a feature where we can input the purchase price of the product from the supplier. The key requirements for this project include: Order Recording: Developing a system to record comprehensive details of each order, such as purchased products, quantity, price, customer contact information, etc. Marketing Expenses Tracking: Incorporating a feature to track marketing expenses (e.g., Google Ads, Facebook Ads, TikTok Ads) and associating them with each day's d...

I am looking for a Civil Engineer to lend a hand with my rough project. The focus of the task will mainly be on Structural Design – specifically, the load calculations. I just need to show that if I were to put a grid plan on my design, how I would calculate the amount of beams and posts needed and their sizes to be structurally safe calculations for only 2 beams on my grid system one internal one closer to the edge, calculating their loads, ultimate limit state, serviceable limit state, demand bending moment, demand sheer force, demand compressive force, bending check, sheer check, compression at supports and deflection check. Additionally calculations for one timber post (probably glue-lam) determining the demand stresses makin...

...the website will be on the B2B sector, catering to businesses looking to purchase beds for their rental properties. The box spring beds will be offered in various configurations, allowing customers to personalize their selections. Specifically, we would like the following customization options: Choice of fabric color for the bed upholstery Selection of bed feet style Option to choose the type of wood used in the headboard Each customization option should be accompanied by images and individual pricing, with some options priced higher than others. The website should function similarly to Amazon, where customers can click on images to select their preferences, and the price adjusts accordingly. Additionally, customers should have the ability ...

I'm looking for a skilled content creator to curate and craft content for a fan information page dedicated to Euro 2024. The ideal candidate should be able to: - Provide a comprehensive and detailed schedule and fixtures for the tournament. - Develop engaging and informative team profiles and player information. - Create a formal and informative tone throughout the content. - Update the content as significant events unfold. Experience in sports writing, content creation for information sites, and a deep understanding of soccer (football) would be a significant advantage. The ability to present complex information in a clear and concise manner is crucial.

Hey everyone, i search someone who can do a task for my existing Wordpress Website. Actually i scrap every morning the data from soccer results from a website with WINHTTRACK and upload this to my website. Now i need automation. - Data Scraping from other website to my website - Data Refresh every Day 7 o'clock - 1:1 Copy with Design and my login - Only 3 Site ! I provide wordpress test access. On This access u can build a scraping automation. I can migrate myself. THANKS :)

I bought a betting website script from: and require API integration from: It should be done in 1-2 days. If you've done this before, please reach out. All sports should show here for example

I'm in need of a skilled graphic designer who can help me with character animation in a 3D setting. We're looking to create an engaging animation incorporating a character. The level of detail we're aiming for is medium, including textures. Key Responsibilities: - Create a character animation in 3D - Incorporate medium-level details with textures into the design Ideal Skills: - Proficient in 3D character animation - Skilled in applying medium-level detail with textures - Experience with graphic design, specifically in character animation - Ability to bring creative ideas to the animation process

I'm in need of an experienced web developer to create a Jewellery shop e-commerce website with a comprehensive range of features. Key Requirements: - E-commerce Capabilities: The website should seamlessly handle online transactions, allowing customers to browse products, add them to their cart, and securely check out. - Payment Gateway Integration: I want a reliable payment gateway integrated into the site for seamless transactions. The gateway should support major payment methods like PayPal and Stripe. - Real-time Shipping Rates Calculation: The website should be able to calculate real-time shipping rates and provide customers with accurate delivery costs. Skills and Experience: - Proficiency in e-commerce website development and design. - Extens...

...Html and Graphana report is enough. Just need to automate below test cases with html report and Graphana report for 10 vus in local and 100 in Grapahana. please read my amazon website as example. Example test case: Launch the - Calculte how much time i taking to load Enter username Enter Password click Login Button - Add check home page reached and Calculate how much time it is taking to Load the Amazon home page search any product in amazon - verify how much time application is taking to complete the search Select the Product -> Add check and 100$ displayed eg: iphone - 1000$ click on Cart button Goto cart page - -> Add check and cart is displaying and calculate time Verify how...

I'm looking for an Excel expert to create a costing sheet for a product. Key details for the job include: - It's mainly a costing sheet that will help me calculate the final price of my product based on material costs. Ideal Skills and Experience: - Proficiency in Excel - Solid understanding of financial calculations - Previous experience in creating costing sheets for products Looking forward to receiving your bids.

I'm looking for a professional WordPress developer to create a comprehensive comparison platform for Uber and Lyft, including a blog and a forum. The goal is for users to be able to easily compare the prices for these services. Key Features: - **Fare Comparison**: The main feature of the site will be a real-time price comparison between Uber and Lyft. This should include: - **Distance Calculation**: The system should be able to calculate the distance between two points. - **Fare Estimation**: Users should be able to get an estimation of how much a trip would cost with each service. - **Real-time Price Comparison**: The site should be able to directly pull the current prices from both Uber and Lyft to allow for...

I'm looking for a professional Excel user with a strong grasp of nutrition concepts to develop an advanced tool for me. Here's what I need: - A comprehensive Calorie Calculator - Macronutrient Calculator to recommend the optimal amounts based on three different goals: Weight loss, Muscle gain, and Maintenance - BMI Calculator - Be able to calculate these based off body weight, height, activity level, age and gender inputs The ideal candidate should not only be proficient in Excel, but also have a good understanding of nutrition principles. The faster this can be completed, the better.

I'm in need of a skilled developer to build an exam portal web application. Key Features: - User Registration and Login: Implement a secure system to allow students to register, log in and access the platform. - Exam Creation and Management: Develop tools for examiners to create and manage exams. This should include the ability to set time limits, number of questions, and other relevant parameters. - Result Generation: Implement a function that will accurately calculate and display exam results to students. Additional Information: - The portal will only be supporting specific types of exams. - The ideal candidate should have experience with similar projects and be able to provide a secure, user-friendly and efficient solution....

...skilled Python developer to create an Ant Colony Optimization (ACO) algorithm that can read numbers in a matrix to calculate the shortest distance and its respective cost. Key Features: - The algorithm should respect origin and destination points, which will be indicated by specific row and column numbers. - Ideally, the code should be able to parse a .xlsx file format. Desired Skills: - Proficiency in Python programming language - Experience with optimization algorithms, particularly the Ant Colony Optimization algorithm. - Familiarity with .xlsx file parsing. I already have a basic code and can provide it to you as reference material; however, I need someone to improve and expand on this code to meet the requirements. It is essenti...

...all mobile devices. • Use PH7 Builder, free opensource dating-site software, but only if that makes the project less expensive to develop. I will not be using all available features, but you can see the capabilities and features here: • Implement my custom Algorithm to calculate matches based on selected filters • Require Chat messaging • Modify software to allow user to record audio and send as message or leave as bio • Profile pic can only come from user camera, not gallery or pasting • Require Match alert notifications • User should be able to exclude matches based on any particular filter/option • PH7 BUILDER Software can create hundereds of fake profiles for testing

MATLAB USERS Visual Processing and Object Detection: The first task will be to detect and segment objects in images using traditional computer vision methods. It will be necessary to automatically separate the balls from the background and evaluate the accuracy of the segmentation. Feature Calculation: The second task will be to extract texture and shape features. By using appropriate algorithms to calculate the shape attributes of the balls, it will then obtain textural attributes with gray level collaborative matrices. Object Tracking: The third and final task will be to track the movement of a ball by applying a Kalman filter. Working with real and noisy coordinates, it will create a tracking algorithm and compare the tracked path with the rea...

I'm seeking a professional in Python with experience in computer vision, specifically with DVS 346 cameras. The goal of the project is to: - Detect human movements: Standing, walking, sitting, waving, jumping, running - Calculate the speed of detected movements The project will take place in an indoor environment. Ideal candidates should have: - Proficiency in Python - Expertise in computer vision - Experience with DVS 346 cameras would be a plus This is a unique project that requires attention to detail and an understanding of both human movement and computer vision principles. The ideal freelancer will be able to deliver accurate movement detection and speed calculations. I already have the DVS 346 camera for this project.

I'm looking for a skilled video editor who can help me condense several...looking for a skilled video editor who can help me condense several hours of kids soccer game footage into a dynamic highlight reel. The video should showcase a variety of moments, including goals, celebrations, and skillful plays. Key Requirements: - The final edit should be engaging, exciting, and well-paced. - Please include text overlays with player name to help identify the player. - Add appropriate background music to enhance the viewing experience. Ideal Skills/Experience: - Proficiency in video editing software. - Prior experience in sports highlights editing is a plus. - Strong understanding of pacing, storytelling, and visual communication. - Knowledge of adding text overlays an...

I am in need of a proficient Excel expert who can create a custom spreadsheet for me. This spreadsheet will help in calculating the overtime rates for my 6 employees on a monthly basis. Key Requirements: - The Excel sheet should calculate 3 types of overtime rates: standard (1x), holiday (2x), and evening/weekend (1.5x) - The formulae should be designed to take into account that an employee works a 40 hour basic week with typical overtime of between 1-20 hours. - The sheet should take into account that the employees are not paid for 30mins of travel time to and from work, the employees tell me what time they left home, arrived at site, left site and arrived home. - Standard hours are 08.30-17.00 Mon-Fri with a 0.5hour unpaid break and a 0.5 hour unpaid break if workin...

I need a comprehensive and efficient transportation per student cost model developed as soon as possible. Key Components: -Finding out per student cost -Finding out per bus cost Data Points: - I will provide you with the information that can help calculate the key components stated above. Ideal Skills and Experience: - Proficiency in cost analysis and financial modeling - Experience in transportation logistics and efficiency - Ability to work quickly and accurately, delivering within a tight timeline.

I'm urgently seeking a skilled developer to set up a Helios 2 Lidar camera for detecting human figures and calculating distances up to 10 meters. Key Requirements: - Proficiency in setting up and customizing Helios 2 Lidar camera - Mastery of object detection, specifically human figures. - Capable of implementing short-range distance calculation (up to 10 meters) The project demands someone who has a strong understanding of Lider camera configurations, and advanced skills in object detection and distance measurement methodologies. Your competence in creating systems to accurately detect human figures and calculate short-range distances will be the driving forces behind the success of this project.

...Preprocessing: Remove any unnecessary text such as header footers or non-essential information. You might also need to correct any formatting issues or errors introduce during copy 3 Text Analysis: Analyze the copied text for various metric such as word frequency readability score sentiment analysis or topic modeling. This can provide insight into the writing style tone and themes present in the text. 4 Statistical Analysis: Calculate statistical metrics such as word count average sentence length or vocabulary richness to gain deeper insights into the writing style and complexity 5 Visualization: Create visualizations, such as word clouds histogram or scatter plot to represent the analyzed data in a more intuitive and understandable way. 6 Interpr...

...have a better chance. Monthly salary will be considered to calculate the hourly rate and the time needed to complete different task documents, on an agreed fixed price. The best offers with the right experience will have the opportunity to work with us on a long-term basis. Also, Good prospects for the right developers, based on the performances evaluated over a period of time, once you established your skills. Need to provide the changed code details and sql queries if any at the end of each sub-task, with the changed code line numbers. Unlimited Revisions are needed. Any bugs created due to your own developments are to be fixed on free of Charge. Recruitment is for a long-term big project as such, all the developers are subject ...

I'm looking for an experienced website builder to create an online platform for selling meat. The site should be user-friendly, secure with all necessary features for an E-commerce platform. Key Features: - Product Catalog: The website will need to display a range of meat products with detailed descriptions and pricing. - Shopping Cart: An intuitive shopping cart function that allows users to add and remove items, as well as calculate their total cost. - Payment Gateway: A secure payment gateway to facilitate smooth transactions. - Delivery Schedule (Slots): I'll need customers to be able to choose from available delivery slots for their orders. Ideally, I'd like the website to be built with scalability in mind, in c...

I'm looking for a talented freelancer to build a custom table that can accurately determine partners' collection and payout within our dental practice. This table should be flexible enough to allow for the substitution of various numbers, which in turn reconfigures the other numbers in the table. Key Components: - The table will need to calculate individual doctors' collections and revenue based on specified variables - Additionally, the table will need to factor in: - The predetermined variables for calculating individual doctors' collections and revenue - Management fees - The table will also need to consider the partner's percentage ownership for each partner in the practice. This percentage ownershi...

Please see .pdf file for full explanation. I am seeking a skilled developer to create a sophisticated online booking form. This form will require the unique capability to calculate distances between both residential and business addresses. Key Features: - The form should consider distances with traffic considerations, hence requiring a level of accuracy beyond simple point-to-point measurements. - It should also be intelligent enough to accommodate multiple non-consecutive destination inputs. Ideal Skills: - Strong understanding of geolocation APIs for accurate distance calculation. - Prior experience in designing intelligent online booking forms. - Proficiency in UX design to ensure user-friendly interactions. - Understanding of traffic patte...

...on poles of varying height. These are difficult to measure accurately so we need a measurement verification program where we can input the perimeter measurements of the shape, the pole heights and the diagonals. The program needs to mathematically check the entered measurements and indicate the % of error and which measurement(S) are most likely incorrect. There are two parts to the project: 1. A JavaScript or similar program created to run in an ecommerce website which has a product configurator interface which will be used to input the measurements. The interface will be built by another supplier. 2. A stand-alone app able to run on Android, iOS and Windows PC. ADDITIONAL INFO The minimum measurements that are needed to ab...

I'm looking for an expert in creating comprehensive trading spreadsheets. This task requires not only solid experie...updates: The spreadsheet should allow for live updates of cryptocurrency trading data. - Performance tracking: It should have features to track trading performance over specified time periods. - Profit/loss calculation: It should be equipped with formulas to calculate profits or losses accurately. - Automatic multi-spreadsheet referencing: It needs to be able to link data across multiple spreadsheets automatically. The created spreadsheet should support all available cryptocurrencies, therefore a broad knowledge of the crypto market would be advantageous. The project demands a high attention to detail and accuracy. Only infor...

I'm in need of a unique, 5x7 inches birthday invitation for my child's upcoming birthday party. Here's what you should know: ***IMPORTANT: Please use the photo attached to do the same uniform patterns. DO NOT draw a square figure or use this image, IT IS ONLY A GUIDE TO DO THE UNIFORM PATTERN. You should draw a lego figure.*** - The invitation should prominently feature a Lego-Soccer theme. Use your creativity to blend both elements into a strikingly fun and playful design. - It's crucial to include the following pieces of information: the date and time of the party (Wednesday, June 5th from 4 pm to 8pm), the venue (Campo Society at Clube Atlético Monte Líbano, Rua do Gama #2267), RSVP details (Nura +55 11 99...

...seeking an experienced environmental analyst to calculate the carbon footprint of our facility located in Pensacola, Florida. This is a client's requirement to secure new business. Key tasks will include: - Gathering comprehensive data on our facility, as we haven't done so yet. Areas to cover are energy consumption, waste generation, and water usage. - Using the data to quantify the overall carbon footprint. - Preparing an easy-to-understand report on the findings. The ideal freelancer should have a strong background in environmental science or a related field, Green House Gasses (GHG) and have experience with sustainability assessment, particularly in quantifying carbon footprints. Knowledge in environmental reporting will be an as...

...We're looking for a talented designer to create a modern and professional soccer logo or badge for our team, Advent United FC. As a Seventh-day Adventist, we want the logo to reflect our Christian values without any overt religious symbols like crosses. Instead, we're thinking of incorporating elements like three stars or three angels to represent our faith. Some ideas (Barcelona FC, Arsenal, Color Bundles (Choose): Bundle #1: Black, Red, and White Bundle #2: White, Red, and Gold Bundle #3: Black, Gold, and Red Bundle #4: Be Creative!!! Design Requirements: The logo should be within a crest or badge. It should have a modern and professional look. We envision the logo being featured on jerseys that are black, white, or red. Feel fr...

...auto-reply as those bids will be ignored. Here is specifically what I need help with: I currently have a database setup in Airtable. It has all the data that I need for my dashboard inside. But special formulas will be needed to calculate certain aspects of the dashboard. Example: I receive a total of 4 individual payments from a vendor. I initially receive 3 of the 4 payments a week after the sale, but I don't receive the 4th payment until ~a month later. Each payment is a separate row in Airtable, but the grouped payments all use the same SAN#. Therefore, I need Airtable to think, "Okay, I've received the $120, $70, and $35/$45 payment for SAN# 12345, but I haven't received the $20 payment yet." The $120, $70, and $20 are always t...

...prices. Applied Financial Economics, 4(3), 241 247, if you wish to learn about the formula’s motivation. The Rogers-Satchell range based volatility formula is given by � �??(?)=(1 ?) 1 2(∑{ln(?? ?? )ln(?? ?? )−ln(?? ?? )ln(?? ?? )} ? ?=1 ) 1 2 2. (30 marks) The p-th percentile of a set of n observations of a given variable is defined as the observation located in the p(n+1)/100-th ordered position (e.g. the 10th percentile of a variable for which we have 50 observations is located in the 10 (50+1)/100 = 5.1 or the 5-th ordered position). Program a function to calculate the percentiles. 3. (25 marks) The ? coefficient of an asset measures the sensitivity of its rate of return to variation...

...resident according to the ordinary concepts test, it is not necessary for you to also explain and apply any of the other 3 tests for individual residency (ie domicile test, 183-day rule and superannuation test). 2. Explain whether each of the income items in the table above should be included in Rebecca’s assessable income for the year ended 30 June 2024. 3. Explain whether each of the expense items incurred by Rebecca in the table above are tax deductible for the year ended 30 June 2024. 4. Briefly explain the process required for calculating an individual taxpayer’s net income tax liability or refund. Calculate Rebecca’s net income tax liability or refund for the year ended 30 June 2024, including Medicare levy and Medicare levy surcharge (if ...

...editor to create a 5-minute soccer highlight reel for recruiting purposes. Requirements: - The highlight reel should be focused solely on my in-game highlights. - I want all key elements of the match included in the reel - The video should be around 5 minutes long. Ideal skills and experience: - Proficient in video editing software - Prior experience in creating sports highlights is a plus - Good understanding of soccer and its key elements such as goal moments and in-game tactics - Strong attention to detail and ability to create an engaging narrative through editing - Ability to deliver the project in a timely manner and with high-quality output Please provide samples of your previous work, particularly any sports-related content, to...

I am looking for a de...system on my website. It's a mulivendor E-com developed in html css js and php with Mysql db and you need to implement paypal as payment gateway for customer and you need to add DHL api for shipment services and tracking order Specifically, the enhancements required for the DHL system are: - Tracking of shipment: Customers should be able to track their orders directly on the website. - Calculation of shipping cost: The feature should automatically calculate the shipping cost upon checkout. I am keen on getting the project delivered in the timeline of 4 to 6 days. Your proven track record in similar projects would be a plus. This project requires quick turnaround and high attention to detail. Please submit your bid...

I need a software that can provide me with daily updates of opening and clossing odds from a similar site. Ideal Skills & Experience: - Proficient in web scraping - Expertise in data extraction and manipulation - Prior experience with similar odds comparison websites - Strong software development skills - Ability to deliver a detailed project proposal The software should be capable of extracting and presenting the opening and clossing odds from these three specified betting companies in a format that I can load onto my website. Please include a detailed proposal in your application, outlining how you plan to achieve this.