System nullreferenceexception object reference not set to an instance of an object vb netJobb

Jag söker efter en undervisare som kan lära ut en kurs i Programmering, inbyggda system. Kursen går på 100% och sker både på distans men också på plats i Malmö. Det är ca 25-30 studenter. Kursen går på svenska

Hej Amr S., jag la märke till din profil och skulle vilja erbjuda dig mitt projekt. Vi kan diskutera detaljerna över chatten.

Vårt projekt behöver ett responsive unilevel system med registrerings sida, olika bonusar, nätverksträd, webshop mm. Liknande vad ni kan se under här: Vi söker någon som är duktig på att bygga detta, gärna med erfarenhet av MLM system och bra programeringskunskap. Helst från södra Sverige men inget krav. Detaljerna tar vi vid ett online möte. Skriv lite snabbt om dig själv. Vad du jobbat med, var du bor, hur gammal du är och när du kan börja. Vi vill gärna se referenser om vad du gjort.

Behöver hjälp med en liten bit kod i C# .Net för att kommunicera med Klarna. Har varit i kontakt med deras support med dom kan inte hjälpa mig av nån anledning och det är lite bråttom.

För kunds räkning söker vi en erfaren AI-utvecklare för ett spännande uppdrag i Stockholm. Arbetet går ut på att konsulten tillsammans med kunden ska vidareutveckla deras befintliga plattform för att bät...passar en nyfiken person som gillar att testa nya idéer samt dela med sig sina kunskaper. Kvalifikationer För detta projekt söker vi en person med följande kvalifikationer: - En erfaren AI-utvecklare - Meriterande om du har tidigare jobbat med, .Net och Azure - Driven, noggrann och drivs av nyfikenhet - Flytande i svenska Plats: Stockholm Omfattning: Deltid From: 14.01.2019 Tom: Löpande Är du intresserad eller har några frågor? Om du besitter rätt kompetens och är intresserad ...

Hi. I run a web development company in Sweden and need help with development on some projects. Currently, has a minor project to convert a php web service to c # and .net core. Looking for a partner who speaks good English and can work independently with good quality.

i need a team build a pos cloud system

3d modeling 3drendering 3dpicasa 3dphoto pixlar

A complex calander app prototype.

Jag har pågående arbete relaterat till vårat tidigare projektLogo for SrvTrack - a Server Monitoring System'

Jag behöver en developer som ska göra allt arbete

I have four university object oriented assignments I need to write a java program for. The assignments include 1.a) Write some simple java programs with hello world and reading numbers from the command prompt and conduct some arithmetic operations on them. 1.b) Position and coordinates and strings 2.a) Measurment and sensors, many classes that work together , sub-classes , and reading of the data from a webserver 3. Java graphic as well as standad classes for lists. Save list of positions as an arrays and iterators. A simple animation in the end of the assignment making a red circle that is made of the given positions. 4. The final assignment is to write a program that simulates how bunch of balls hit against ...

I have four university object oriented assignments I need to write a java program for. The assignments include 1.a) Write some simple java programs with hello world and reading numbers from the command prompt and conduct some arithmetic operations on them. 1.b) Position and coordinates and strings 2.a) Measurment and sensors, many classes that work together , sub-classes , and reading of the data from a webserver 3. Java graphic as well as standad classes for lists. Save list of positions as an arrays and iterators. A simple animation in the end of the assignment making a red circle that is made of the given positions. 4. The final assignment is to write a program that simulates how bunch of balls hit against ...

I have four university object oriented assignments I need to write a java program for. The assignments include 1.a) Write some simple java programs with hello world and reading numbers from the command prompt and conduct some arithmetic operations on them. 1.b) Position and coordinates and strings 2.a) Measurment and sensors, many classes that work together , sub-classes , and reading of the data from a webserver 3. Java graphic as well as standad classes for lists. Save list of positions as an arrays and iterators. A simple animation in the end of the assignment making a red circle that is made of the given positions. 4. The final assignment is to write a program that simulates how bunch of balls hit against ...

Fyll i 500 frågor i vårt system

...någon här som kan kontakta mängder av folk som är abetslösa men även de som redan har ett jobb som konsult för att kolla om de skulle kunna vara intresserade av att börja jobba på mitt företag. Främst folk som har kompetens inom något/några av följande områden: Systemutvecklare Mjukvaruutvecklare Programmerare Projektledare Supporttekniker Windowstekniker Webbutvecklare Systemförvaltare .NET-utvecklare Mactekniker Testare För varje person som du lyckas hitta och som jag sedan i min tur lyckas anställa och hitta uppdrag till betalar jag 10 000 kronor i bonus till dig (utbetalas efter att personen arbetat hos mig i 5 månader). Projektets mål är att minst ...

VIKTIGT! Tacka bara ja till det här projektet om du tror att du kan lösa formuläret på den här hemsidan. Den här hemsidan innehåller ett formulär där man ska kun...där man ska kunna fylla i antal sekunder och sedan kalkylera fram ett pris utefter antalet sekunder man vill betala för. Ekvationen ska alltså vara: antalet sekunder x 2 EURO + 150 EURO start avgift = priset. leveransdatum ska alltid vara 48 timmar. Titta gärna på filen jag bifogat och se om det känns tydligt. Om det är möjligt att ordna ska man även kunna ladda upp en mp3-fil på kolumnen "reference song". Annars går det bra med att skriva in en länk istället. På "visuals" r&aum...

Mitt projeckt går ut på kunder ska kunna boka bord på resturanger via appen som använder detta system, , även boka och betala middag innan kunderna landar i de land de ska till Till hotellet, Room serive via appen, Taxi bolag skall kunna anlitas, via appen så som uber exempel., Appens disegnLogg in, with name or ID 1, Room Service- inne i rooom service skall de vara listade hotell flik bolag en lista de ska kunnas läggas in i 3, Betalning tjänst beroende på vilken tjänst kunden väljer. betalnings metoder, Creditkort. de ska skall helt enkelt kunna läggas in den tjänsten i app kan bli en stor grej vi kommer tjäna mycket..jag har gott om goda kontakter i hotell värden och detta är möjligt f&o...

Du måste vara duktig på responsiv design via du ska även kunna HTML, CSS och lite JS samt lite php. Du skall slica PSD till Html/CSS samt implementera det i vårt ramverk. Vi är väldigt petiga med Html viktigt att den är identisk med PSD filen. Kontakta mig för att visa era färdigheter och få jobbet eventuellt.

...snygg registrations sida. Där namn, efternamn,land,username,adress,postadress, osv ska finnas med. När folk har reggat sig ska de få aktivera sitt konto genom att få en email skickat till dom. När folk har registrat sig så ska dom kunna köpa produkten direkt utan att behöva skriva sin uppgifter igen på checkout. Likt systemet de använder på Det mest avancerade är nog vårat affilite system. Alla kommer automatiskt få en egen refel link där de kan ge till sina vänner och värva dom. När folk klicker på denna länk ska de komma direkt till registrations sidan. Exempel: Pelle ger sig refer link till sin kompis simon. Simon klickar och kommer direkt till registrations ...

...hantering av det. Du behöver absolut inte kunna någon programmering, men hjälpa oss med upplägg av en modell som vi sedan kan låta våra programmerare skapa. Vi har kunder i flera olika länder, både i Sverige, i EU och utanför EU. Både kunder i EU med VAT-nummer och utan (hälso/sjukvård är momsbefriad även utomlands, för det mesta). Vi kommer att lägga till en rad tjänster till vår befintliga system för kliniker: * Ta betalt av kunder (patienter) vid bokning * Ta betalt av kliniker för avgifter i samband med ta betalt av kunder (patienter) * Sälja presentkort till kliniker * Hantera löneavdragsmodeller till företag * Återbetala/omfördela t...

We have built a customized website in core php and need another experienced developer to join the team to fix some bugs, We are looking for a very experienced php developer for our project, you must have at least 12-15 years of experience with a good reference . Must have experience in multi-user programming, must know how to do quality coding, fix sql injections Conditions: You must be a independent freelancer. and share with some of your customized applications that u have worked on.

Fixed cost & developers from Uttar Pradesh only . I'm looking for a skilled freelancer who can help me develop a real-time temperature display system using NodeMCU ESP8266. Key Project Requirements: - Integration with 3 or more Bluetooth BLE sensors - Real-time temperature display on an LCD screen - Parsing advertisement data from nearby paired BLE sensors - Data sheet will be supplied for reference Ideal Skills/Experiences: - Proficient in programming with NodeMCU ESP8266 - Experienced in working with Bluetooth Low Energy (BLE) technology - Familiarity with parsing advertisement data - Knowledge of connecting and operating LCD displays This is a fixed cost project with a budget under $100. Please provide your quote for the project, along with you...

The purpose of this report is to propose the system analysis for the client, with the intention of ensuring all stakeholders involved agree to the planned solution. Throughout the project the analysis, development, implementation and testing phases will be conducted using the industry standard, agile development life cycle. This specifies that changes can be made if required and appropriate. The system analysis report is intended for all the project’s major stakeholders: the client, the trainers, the costumers ,if they can be involved, and the development team.

I need a PHP script to update an existing PDF file with data from a form. - The purpose is to update information in the PDF file, not generate new ones. - The edited PDF will be displayed once, not saved for future reference. - The data that I'll be entering into the form is a bit more complex than just text. It includes text, images, tables, etc. The ideal freelancer for this project should have: - Strong understanding of PHP. - Experience with PDF manipulation in PHP. - Ability to work with various data types in PDFs. - Attention to detail to ensure the PDF retains its original style, font, spacing, etc.

We are the production team of the TIKTOK Operation course, and I am looking for several TIKTOK creators who can face the camera to imitate and shoot simple oral videos. You don't need to have a lot of social media experience, as long as you're willing to try. Your main responsibilities include: - Execute video shoot according to the script we provided. - You can also write your own script based on the content we provide or improve. To increase brand awareness, your content should be engaging and cause widespread sharing and liking on the platform. The ideal candidate should have: - Look comfortable in front of the camera. - Fluent in English or Spanish - We cater to the North American market, which would be great if ...

I am in need of a computer engineer who can assist me in developing a WhatsApp embedded onboard system. This system should be capable of sending, receiving, and managing messages. Key Requirements: - Implementation of WhatsApp integration for an onboard system. - Functions to send, receive, and manage messages through the onboard system. Preferred Skills: - Proficiency in C#. - Familiarity with Visual Studio MVC projects. - Experience in embedded systems and software development. - Familiarity with messaging application development. - Strong problem-solving abilities for hardware-related issues. Should you have a background in both computer engineering and software development, with a particular proficiency in C#, I'd l...

I'm seeking an experienced AI specialists to develop AI models specialized in some rules in object detection and tracking 3 cameras at restaurants. Your task will be creating AI models with some rules: In the restaurant, there are three areas with cameras: 1) kitchen: staffs must wear hat, food drop on the floor, and food dropped on the floor and pick up for customers 2) cashier: stuff cash into pocket 3) at the door: customers walk in and the time they are seated. - Alerting staff when any tasks compliance aboved (ex: people with no hat, food is dropped, dropped food is put back on dishes to serve customers. Each AI model should provide an immediate visual notification, aiming for rapid response times. Additionally, the system should automa...

...Ubuntu 20.04 system has started crashing after the boot sequence completes. This issue arose without any identifiable trigger, as I was not involved in any software installations or system updates immediately prior. I'm looking for an expert to diagnose and resolve this problem. Key Tasks: - Diagnose the cause of the crash - Implement a solution to prevent future crashes - Provide any necessary documentation/troubleshooting steps for future reference Ideal Skills and Experience: - Proficient in Ubuntu 20.04 system administration - Experience in diagnosing and resolving system crashes - Strong troubleshooting and problem-solving skills - Excellent communication to provide clear documentation and explanati...

I'm seeking an experienced WordPress developer to craft an e-commerce website primarily using Easy Digital Downloads. Here's what I'm looking for: - Create an intuitive and seamless e-commerce experience. - Integrate Easy Digital Downloads as the core marketplace plugin. - Set up multiple Indian payment gateways, such as Net Banking, BHIM, GPay, and Phone Pay, ensuring security and ease of use. - Optimize site for performance, scalability, and SEO. Ideal Skills: - Proficiency in WordPress & Easy Digital Downloads - Experience with payment gateway integration - Strong portfolio with e-commerce examples - SEO and performance optimization expertise The successful freelancer will demonstrate a strong understanding of...

...that integrates with a MVNO (mobile phone company) to activate mobile phone plans. Currently there is a bug that at checkout, the plugin charges the CC (reserves the money) and then it should activate a phone line and create a PDF with QrCode and then capture the money but it doesn't activate the phone line or send the pdf. We also want to integrate a few new suppliers via their API so we need new functionalities added to the plugin. -woocommerce plugin FIX - linux management - deploy on linux, create new features - long term maintenance Gitlab version control - create pipeline to our staging server and do version control RESPONSIBILITIES: - Integration of new B2B APIs - New payment gateway integration - - Implementation of bug fix...

...yet crucial task: changing the color of my product images. I have 2 products with around total 9 images, all of which are currently yellow, and I need them to be transformed into Red, Blue, and many more variants. This project is straightforward for someone who is proficient in using the Hue/Saturation filter in Adobe Photoshop. Scope of Work: - Your task is to change the color of these products to given color, ensuring that the new colors look natural and appealing. - I will provide one reference image with the exact colors I desire. You will use this reference to match the colors accurately in the other images. The main objective is to update the color scheme of our products. The new color scheme wil...

Convert 2 page brochure from PDF to AI files. Recreate source files from PDF for easy editing. Create a layer from each section. Copy the text from each section. i.e. each image is a layer, each text block is a layer, each text heading is a layer For reference-page1 should contain approximately 19 layers.

I'm in need of a talented designer who can create realistic mockups of various tables for my home decor line. Key Responsibilities: - Designing and creating mockups for tables - Ensuring the mockups are of high quality and look realistic - Providing a variety of designs that align with my brand Ideal Skills & Experience: - Proficiency in design software such as Adobe Photoshop, Illustrator, or others - Experience in creating mockups, particularly for home decor items - A good understanding of my brand and design aesthetic - Strong attention to detail and ability to deliver high-quality, realistic designs %d7%a9%d7%95%d7%9c%d7%97%d7%a0%d7%95%d7%aa-%d7%a1%d7%9c%d7%95%d7%9f this is reference for the type of design I&#...

I'm seeking a skilled developer to integrate a pixel into my WordPress website that collects the names, emails, and phone numbers of leads in real-time as soon as they visit a specific page. The collected data should be simultaneously sent to GoHighLevel (GHL) CRM for automated text and phone call follow-ups, as well as to an Excel sheet for manual review and further action. Key requirements: - Pixel Integration: Develop and implement a pixel solution that captures lead data. - Real-Time Collection: Ensure the system collects data instantly when a lead lands on the specified page. - GoHighLevel (GHL) Integration: Connect the system to GHL for automated text and phone call follow-ups. - Excel Integration: Enable the system...

...tailored to fit a modern and minimalist style. The selected freelancer should be capable of creating a unique, visually appealing theme that reflects this aesthetic. Given that the main purpose of this website is to display information and a portfolio, the design should be clean, uncluttered, and user-friendly. Job Responsibilities: • Should have intermediate understanding and working knowledge of WordPress • Designing and building the website front-end • Knowledge of front-end technologies including CSS3, JavaScript, HTML5 and jQuery and REST/API integration • To understand and work with various page-layout and eCommerce plugins and to add images, icons, and vectors that function on desktop- and mobile-fr...

The project is the automation of the process of downloading information from the page, organising the data, and include it in a normalised format specified in an Excel file. Duplicate records should be removed and uploaded to a shared repository. The instance of the software and the repository should be in AWS. It needs a user friendly run option. The scope of the service includes the configuration of a repository in a AWS, set-up a remote desktop , delivery of the source code with good development practices. Additionally to the neighbourhoods added in the file, the scraper mus include: Zone 2: Gran america Centro nariño Centro narino Puente aranda El recuerdo La florida occidental Quinta paredes I...

I'm in need of a web-based multi SKU inventory software that primarily focuses on real-time inventory tracking. This software will be utilized by our warehouse staff to ensure products are correctly logged and easily retrievable. Key Features: - Real-time Inventory Tracking: The primary function of the system is to keep a close eye on the stock levels. - User-Friendly Interface: The software should be intuitive and easy to use for our warehouse staff. Integration: The system should have the capability to integrate with our accounting software. This is essential for keeping our financial records accurate and up-to-date. Ideal Skills and Experience: - Proven experience in developing inventory management software. - Famili...

"I am actively seeking a designer who possesses a profound understanding of branding. Proficiency in Maya, Adobe Suite, 3D Studio Max, and general image editing skills are prerequisites for this role. The brand in question is already well-established; however, it requires a sophisticated refinement while maintaining its appeal. Specifically, this project involves the design of a spirit label. If you lack the aforementioned skills, I kindly request that you refrain from applying or if you are trying to give the work to someone else. When I'm available online, I can provide further clarification. Please understand and NDA will be required to sign.

...knowledgeable Arduino and IoT expert to create a sophisticated system for collecting data on water flow. Key functionalities required: - Pulse input data collection, specifically for monitoring water flow. - Understanding of Deep Sleep Mode to save Battery. - Data handling capabilities to efficiently send this information straight to the cloud system. The ideal freelancer for this project must demonstrate vast experience with Arduino programming, IoT systems, and data management. Familiarity with cloud technologies will be a significant plus. Ability to create a robust system capable of handling potential fluctuations in water flow is necessary. The chosen developer will be tasked with not just simple data ...

I am seeking an experienced Unifier consultant to streamline our project management system and provide strategic guidance on process optimization. Key Tasks: - Conduct a thorough process review and analysis to identify inefficiencies and areas for improvement. - Implement workflow optimization strategies that enhance project efficiency and reduce time-to-completion. - Integrate multiple systems to ensure seamless data flow and accurate project tracking. Challenges: - Inefficient communication between teams: The current system hampers cross-functional collaboration and slows down project progress. - Manual data entry and duplication: We're struggling with data accuracy issues due to manual entry and duplication. - Lack of...

I'm in the market for an EDI professional to assist with the implementation of our EDI system. This freelancer should have a deep understanding of Electronic Data Interchange (EDI) along with ample experience in its implementation. Key tasks include: - Data Mapping: A core aspect of this project will be to ensure efficient data mapping across our EDI system. This requires a solid grasp of data structures, formats, and flow within EDI. - Partner Setup: You'll be involved in setting up our EDI partners, ensuring seamless communication and transactions between various entities. This project is focused on the implementation phase. Ideal candidates will have prior experience in the successful implementation of EDI...

I am in need of a specialized iOS application designed to discreetly monitor a person's phone activity, which includes messages, apps, and call logs. This will aid in suspending any underlying suspicions of infidelity. - Requirements: Monitoring should be both real-time and also allow for data retrieval for later viewing. - Ideal Skills: App development, iOS programming, data retrieval, security-focused development. Please note: Respect for personal privacy and legal boundaries is paramount. The application should be developed keeping in mind the proper ethical considerations. A strong understanding of the privacy laws related to such software will be highly valuable.

I'm in need of a skilled developer to make a set of changes to my existing web application. The application is built on .NET, C#, MVC and MSSQL. The main areas of focus are: - **Database modification(If need)**: - **Adding New Features(If Need)**: I'm looking to integrate some new features into the web application as per requirement. - **Front-End Modifications**: I need some enhancements on the front-end, focusing on design/UI changes as per requirement. Additionally, the project would also involve: - **Back-End Modifications**: These would be required to ensure the new features are implemented effectively. - **Bug Fixes**: Any existing issues within the application should be identified and rectified. The ideal...

I'm seeking someone with a built-in infotainment system who can test an application for retrieving speed and fuel level data via Android Auto. I'm interested in verifying whether the application accurately displays the car's speed and fuel level.

No AI generated art work please look at reference art projects will be rejected if it looks nothing like the character. High Elf Archer is a slender and tall elf with green hair that is long in the back and short in front, with two braids at the side. She has long ears that confirm her status as a High Elf. She wears a green sleeveless archer corset, shorts, a pair of uneven black gloves, knee high boots, and a hood. On adventures, she wears an additional black sleeve over her left arm, the arm guard for her bow arm. She is described as stunningly beautiful, even among elves. On several occasions, she is shown to take the immediate attention of males. She has a small bust, which she is sensitive over. High elf archer should be provocatively

...for an expert to help configure my Cyclecloud HPC cluster. This is a specific project with the following requirements: - Configuring the cluster for machine learning and simulations tasks - Ensuring the cluster can handle large data processing in a timely manner - Implementing efficient resource utilization strategies - Validating the performance of the cluster with real-world workloads The ideal candidate for this role should have: - Proven experience in configuring Cyclecloud HPC clusters - A strong understanding of machine learning and simulation requirements - The ability to optimize resource utilization and improve scalability - Excellent communication and problem-solving skills read the specs: What I would like to do is to ...

No AI generated art work please look at reference art projects will be rejected if it looks nothing like the character. Priestess is a pretty young woman with long blond hair that is tied back in a small ponytail by a small blue bow with chest-length hair strands hanging on either side and blue eyes. She is usually seen wearing white robes over blue garbs, both laced with golden outlines and wielding a golden-colored staff decorated with blue jewels. Unseen, during adventures, she also wears protective chainmail under her garb. Priestess should be provocatively dressed and flirty but not over overly done to the point of pornogrophy More details: Is this project for business or personal use? Personal What information should successful

No AI generated art work please look at reference art projects will be rejected if it looks nothing like the character. Cow Girl is a young woman with rose-colored eyes and short red hair. Working on a farm since childhood has given her an athletic body. She is often seen wearing a long-sleeved shirt, black overalls, and black work boots. Cowgirl should be provocatively dressed and flirty but not over overly done to the point of pornography More details: Is this project for business or personal use? Personal What information should successful freelancers include in their application? Experience How soon do you need your project completed? Within 2 weeks

I need an experienced developer to create a custom online booking system for my business. The system should be integrated with our existing website and designed to handle online reservations. Key Requirements: - Develop a custom-built online reservation system to handle bookings for our services - Integrate the system with our existing website - Implement the necessary automation to streamline the booking process - Ensure user-friendly and efficient design for end users - Provide necessary documentation and support for future maintenance and updates - Connect the system to Ideal candidate: - Proficient in developing custom booking systems - Experience with integrating systems into existing websites - Strong un...