Suodata

Viimeisimmät hakuni
Suodatusperuste:
Budjetti
asti
asti
asti
Tyyppi
Taidot
Kielet
    Työn tila
    5,160 swing työtä löytyi, hinnoittelu EUR

    ...contacts with companies with a good number of vehicles. Be it cars, trucks, special vehicles and more. Maybe you know these companies through family members who own them, or friends, or maybe you yourself have worked in a company that falls under this category. Why are we trying to find these companies? For some years now, the diesel emissions and the truck cartel scandal have been in full swing across Europe, allowing companies to sue for damages and getting compensated. But many do not have the money to claim them in court. And this is where we come in Through our partners, a process pre-financier (private equity investment company), a law firm from Munich specialised in antitrust law, and the German Consumer Protection Agency, we now have the opportunity to help injured c...

    €9665 (Avg Bid)
    €9665 Keskimäär. tarjous
    1 tarjoukset

    I would like a business plan for a large supermarket drafted. The supermarket will be located in a rural area in Zimbabwe. The plan should include the equipment needed, their costs and possible day to day activities, personell needed and cost to start at full swing.

    €5 / hr (Avg Bid)
    €5 / hr Keskimäär. tarjous
    16 tarjoukset

    ...implement 5 interfaces whose purpose is to view the university's news feed from the RSS format, to allow the addition or removal of events from this son. To do this, you must create a Java interface using the Swing API to view and manipulate the RSS feed. Please keep in mind that the application to be created must be able to do the following 5 actions: 1. Allow viewing of RSS feed events 2. Allow new events to be added 3. Allow editing of events 4. Allow events to be removed 5. Open and Save RSS Feeds to Files To do this, you will implement these interfaces in Java using the Swing API and the JDOM API (XML stream reading and manipulation API). Instructions  You must implement a functional prototype that allows you to open an RSS feed to read the events of th...

    €105 (Avg Bid)
    €105 Keskimäär. tarjous
    8 tarjoukset
    The Spark 2 3 päivää left

    I would like to recreate a moment; the moment a "spark" was felt at the beginning of a relationship. A couple rides a super swing, the Orlando Starflyer, and they hold hands for the very first time as the ride takes them hundreds of feet into the air. In the thrilling moment when their hands touch a spark is felt and they both know it is the beginning of something wonderful! I would also like a few notable landmarks in the drawing like the nearby castle hotel and Ferris wheel. I have included photos of these landmarks and the swing. I'm looking for a cartoon/ line drawing, a slightly whimsical line drawing with splashes of color and the couple and the "spark" to be the subject. I would like it title "The Spark" at the bottom. ***UPDATE** Th...

    €294 (Avg Bid)
    €294 Keskimäär. tarjous
    38 tarjoukset
    SKUNKFUNK H 1 päivä left

    Need a logo for new urban utility jeans brand men/women/other made from industrial hemp. SKUNKFUNK HEMP INDUSTRIAL Line1: Future font Line2: cut from concrete/steel font Bear in mind, logo needed for sew in garment labels, swing tickets etc Just because it's hemp - the harmless cousin of marijuana - does not mean to use the hemp leaf. Please do not use the hemp leaf in your work (unless it's really clever) Think Euro city in the near future...maybe it's raining. That's about it. Good Luck! HI. SORRY. BECAUSE OF PERSONAL REASONS, I'VE HAD TO POSTPONE THIS PROJECT UNTIL THE NEW YEAR. THANKYOU ALL. SORRY AGAIN.

    €66 (Avg Bid)
    €66 Keskimäär. tarjous
    85 tarjoukset

    I am looking for a Vuly assembly for Trampoline Thunder Pro X 360 pro max Quest extra large

    €488 - €976
    Paikallinen
    €488 - €976
    0 tarjoukset
    Java Awt,Swing 1 tunti left
    VARMENNETTU

    i need to learn Awt,Swing in java .

    €17 (Avg Bid)
    €17 Keskimäär. tarjous
    5 tarjoukset
    tarea en java Loppunut left

    . El proyecto consiste en desarrollar una aplicación en Java utilizando Interfaces Gráficas de Usuario con Swing e incorporando el patrón arquitectural ModeloVista-Controlador (MVC). y la vase de dato en posgra Una empresa de vigilancia desea contratar sus servicios para diseñar una aplicación para llevar un mejor control de sus actividades. La aplicación debe contemplar: ➢ La empresa de vigilancia presta sus servicios a diferentes clientes como urbanizaciones, edificios y tiendas en centros comerciales. ➢ Cada cliente necesita una cantidad de vigilantes especifica entre 1 a 8 por turno. ➢ Las urbanizaciones y edificios requieren el servicio de vigilancia las 24 horas del día, es decir, necesitan 2 turnos de 12 horas cada uno. ...

    €53 (Avg Bid)
    €53 Keskimäär. tarjous
    4 tarjoukset

    I have an indicator attached used in Ctrader which is based on C#. I want a cbot created from it. cBot Trade Execution Requirements The cbot should pull from this indicator and take a buy/sell position. However, I need it to reference two versions of this indicator such that when both versions are showing bullish/bearish signals, the cbot executes a buy/sell trade respectively. The two indicators will have different settings. Telegram Requirements Once the Cbot is active and a buy/sell signal is confirmed, it should call a method that enables the Cbot take a chart shot of the active window and send to telegram with the token and chat id provided. Within the code attached, there is a method used which only allows for text. I need the chart shot functionality added to the Cbot and the Indi...

    €184 (Avg Bid)
    €184 Keskimäär. tarjous
    14 tarjoukset

    ...just want to be sure that you guys are able to get this looking roughly "75%" better than this. Here's the most up-to-date cut we're looking at. We need to apply these touch-ups to all the gator shots. And we need to actually fully replace or rework the shot at 0:22 where the wallet comes out of the mouth. The client wants to create an insert where the gator whips the wallet out of its mouth in a swing motion. This could either be a close-up, an entirely new shot, or potentially have the current shot, but the mouth swings up and the wallet exits. We understand this is a new shot and not just a remaster, so please give us the best final quote you can to get this job done, and I will try to get it approved in the next day or so. If you have any questions, pleas...

    €1648 (Avg Bid)
    €1648 Keskimäär. tarjous
    24 tarjoukset

    Our Requirement: We have IP cameras installed. We can provide URLs for the IP cameras. The recording should be saved at regular intervals in the AWS S3 bucket. The project is JAVA swing.

    €130 (Avg Bid)
    €130 Keskimäär. tarjous
    11 tarjoukset

    I am seeking for a Swing chart expert for weekly swing chart. Daily Simple Swing Charts is finished. If it is finished, you will be working on monthly swing chart.

    €137 (Avg Bid)
    €137 Keskimäär. tarjous
    13 tarjoukset

    We want to design 64 meters sliding gate of two doors. the right hand side 32 meters and left side 32 meters. each side shall consist of half or more or less + / - sliding and half swing. once the sliding gate opened full then both leaves should swing in one direction inside or out side. gate to be strong industrial standard. only those to reply who have expereince and are able to design. thanks waheed

    €153 (Avg Bid)
    €153 Keskimäär. tarjous
    18 tarjoukset
    "The Spark" Loppunut left

    I would like to recreate a moment; the moment a "spark" was felt at the beginning of a relationship. A couple rides a super swing, the Orlando Starflyer, and they hold hands for the very first time as the ride takes them hundreds of feet into the air. In the thrilling moment when their hands touch a spark is felt and they both know it is the beginning of something wonderful! I would also like a few notable landmarks in the drawing like the nearby castle hotel and Ferris wheel. I have included photos of these landmarks and the swing. I'm looking for a cartoon/ line drawing, a slightly whimsical line drawing with splashes of color and the couple and the "spark" to be the subject. I would like it title "The Spark" at the bottom. ***UPDATE...

    €324 (Avg Bid)
    €324 Keskimäär. tarjous
    86 tarjoukset

    We would like to ask for project of terrace approx 13x7 m amd kinder playground- place for sandpit, swing, slide, basketball spot. On the terrace ( ok100 m2) we would like to grill, furniture set, nice lighting.

    €124 (Avg Bid)
    €124 Keskimäär. tarjous
    65 tarjoukset

    Create the code and app for a golf swing analyzer for smartphones

    €60 (Avg Bid)
    €60 Keskimäär. tarjous
    3 tarjoukset

    Connect to the database to visualize logs data in a Chart Need help with integrating Swing and Spring Boot since Repo keeps being null Implement logic to map existing Entities to visualize chart Implement filters to results shown on the chart Deploy as war or jar on Tomcat (preferably war) The project is at the start of the development state. Connection to database is established. IDE is IntelliJ. The main problem is auto wiring implemented repo to be used in visualizing

    €175 (Avg Bid)
    €175 Keskimäär. tarjous
    12 tarjoukset

    Need a person for writing AFL for Five strategies... Separated quote also accepted for selecting work Strategy 1 - price action , renko chart based Strategy 2 - price action , candlestick Strategy 3 - vwap indicator, candlestick Strategy 4- Bollinger Bad , candlestick Strategy 5 - swing high low , candlestick

    €103 (Avg Bid)
    €103 Keskimäär. tarjous
    2 tarjoukset

    fixed price:50$ USD Description: i would like to Change the display on this jasper report from displaying multi item per page to displaying single item displaying per page i would like to have a check box so i can swing back and forth from single item displaying to multi item displaying single item displaying needs to have enlarged images and data and make sure header and footer should also be on every page it should not take long to do less then an hour please see attached the data file and the script script INVENTORY 2020-specials - data file Mens Sweaters Line report in PDF Mens Sweaters Line report in Excel

    €107 (Avg Bid)
    €107 Keskimäär. tarjous
    3 tarjoukset
    Financial Model Loppunut left

    ...provides consumer products. The Company's products include diapers, tissues, paper towels, incontinence care products, surgical gowns, and disposable face masks. Your task is to understand and articulate how they make money, key swings factors that impact revenues and company profitability, and take a view on what revenues and profits will look like in CY23 and CY24. You should also articulate key swing factors that will change your view. Company Considerations: · What are the key drivers of growth? Can you break down their components? · Does KMB have any competitive advantages? How sustainable are they? · How do you think revenue should grow in the future and how do you substantiate these assumptions? · W...

    €104 (Avg Bid)
    Kiireellinen
    €104 Keskimäär. tarjous
    19 tarjoukset
    Spider Swing -- 2 Loppunut left

    I need a Game similar like this from scratch along with complete source code. Changes To be Made: 1. The Runner[Swinger should be a real spider]. 2. The Runner skins can be changeable. 3. The runner[spider] will be chased by the Bird. 4. Instead of enemies shooting it needs to have bugs upon hitting them runner should gain speed boost for some seconds. 5. If runner misses the bug, the bug will be eaten by bird chaser upon which bird will gain speed boost for some seconds. needs to have 3 modes[if possible] a) Bird Chase unlimited runner[ends upon bird catches and needs to calculate score] b)Free Mode[No chaser just swinging freely and needs to calculate score] c)Levels with limited distance [at end spider will hide in hole and escapes, autogenerating levels] 7. Background should be obj...

    €113 (Avg Bid)
    €113 Keskimäär. tarjous
    9 tarjoukset
    Spider Swing Loppunut left

    I need a Game similar like this along with complete source code. Changes To be Made: 1. The Runner[Swinger should be a real spider]. 2. The Runner skins can be changeable. 3. The runner[spider] will be chased by the Bird. 4. Instead of enemies shooting it needs to have bugs upon hitting them runner should gain speed boost for some seconds. 5. If runner misses the bug, the bug will be eaten by bird chaser upon which bird will gain speed boost for some seconds. needs to have 3 modes[if possible] a) Bird Chase unlimited runner[ends upon bird catches and needs to calculate score] b)Free Mode[No chaser just swinging freely and needs to calculate score] c)Levels with limited distance [at end spider will hide in hole and escapes, autogenerating levels] 7. Background should be objects like bo...

    €1628 (Avg Bid)
    €1628 Keskimäär. tarjous
    3 tarjoukset

    I am a long-term investor and swing trader. I would like someone having experience in python and in finance to implement a stock price alerts. That stock price alerts will show me in real time all the US stocks with a price higher than 1$, more than 10% up intraday et more than 20% up since five days. I am using linux, so the result can be shown directly in the terminal when I run it in the morning. might be a good data provider for that task

    €140 (Avg Bid)
    €140 Keskimäär. tarjous
    34 tarjoukset

    I would like someone to swing past a party as the Ghostface killer on Saturday 29 October

    €10 - €16 / hr
    €10 - €16 / hr
    0 tarjoukset

    Hi. I have project specifications for a simple Java program. Two text files contain data for customers and "Orders". Program needs to read the data and load into arrays to then be displayed in the GUI. GUI needs to be made using Swing and match examples given. Budget $130 Deadline is 18 hours

    €96 (Avg Bid)
    €96 Keskimäär. tarjous
    22 tarjoukset

    ...above tasks work for windows MS2: above tasks work for mac MS3: above tasks work for linux what javaFX application to use? google + github for a sample application, which is showing something on the screen (what is not important) ensure it is using a wide set of javaFX lib dependencies with native components! At least this (with code which uses them): javafx media, controls, fxml, graphics, web, swing deliveries: - into our git (NON public!) - runs on windows and linux (Ubuntu 20.04 or 22.04) - jdk17 - javafx 17.0.2 or later LTS (latest LTS has to be used) runtimes: - naked windows (no developer tools installed only pure openjdk17) - naked ubuntu (no developer tools installed only pure openjdk17) your bid? you provide estimate per milestone, we may discuss about requirement...

    €122 (Avg Bid)
    €122 Keskimäär. tarjous
    3 tarjoukset

    Simple Java GUI project which makes use of Java Swing

    €24 (Avg Bid)
    €24 Keskimäär. tarjous
    4 tarjoukset

    ...to build a cricket application. It's more like an application and not a game. For UX and graphics, I have added links for reference at the last. (We don't want all the functionalities they have, it's just for reference). The basic requirement of the application: - We need smooth and beautiful 3D graphics. - The user can have control of the entire delivery, which means the user can adjust the swing, seam movement, spin, and overall trajectory of the ball. - The user can select the shot, and adjust the timing of the shot, and based on that the ball will travel. - We need before and after-match animations as you can see in the reference. This is just a basic overview of the application, We can provide the in-depth requirement properly documented. Reference

    €5518 (Avg Bid)
    Kiireellinen Salassapitosopimus
    €5518 Keskimäär. tarjous
    18 tarjoukset

    I have a project which is developing a simple game in java swing " Dungeon Crawler game 2D". You don't need to fully develop the game, but you will do some tasks during the game development stage.

    €145 (Avg Bid)
    €145 Keskimäär. tarjous
    23 tarjoukset

    ...50 % already and with 100 % Documented Features Ready in PDF (including UI & Functions & Design). It jousts wait the right team for completion the coding. Looking for a Senior Java Developer to finish coding XanticTek TASS application. Must have skills: • More than 5 years of professional Java 8 (or higher) development experience • Understanding of maven multi-level projects • Knowledge of Java Swing (for the UI) • Writing SQL queries for Postgres DB • Good level of Linux knows how Nice to have: • Deeper knowledge of VoIP and SIP protocols If you don't meet the “Must have skills” and you don't have the curiosity to learn “Nice to have” there is not making any sense to open discussion with us. Category: Soft...

    €13969 (Avg Bid)
    €13969 Keskimäär. tarjous
    11 tarjoukset

    Hi I am looking for a java and swing expert. I am trying to run JMRTD library for machine readable travel docuemnt , the software is too old i have a respository that is throwing error, i want to run it successfully without bugs then i have to run the applet on java card to upload data to card without bugs. the repo link is : look at jmrtd folder please Please let me know about your availability. Thanks

    €97 (Avg Bid)
    €97 Keskimäär. tarjous
    1 tarjoukset

    Hi I am looking for a java and swing expert. I am trying to run JMRTD library for machine readable travel docuemnt , the software is too old i have a respository that is throwing error, i want to run it successfully without bugs then i have to run the applet on java card to upload data to card without bugs. the repo link is : look at jmrtd folder please Please let me know about your availability. Thanks

    €242 (Avg Bid)
    €242 Keskimäär. tarjous
    1 tarjoukset

    Bus Ticket Reservation System Project in Java Swing. in Java Swing Hi everyone, hope you are fit and fine. Today, I will share a Basic Java Swing Project "Bus Ticket Reservation System" . This project is good for you to implement your Java Swing Knowledge. Components of Projects : >User Panel > Login and Sign Up of User > Book Tickets > View Booking Details >Admin Panel > Add Bus > Update and Delete Bus > View Bus Details Software & Tools Required : 1, Netbeans 2, MySql 3. Java Swing Knowledge How To Run Project : Open Project in netbeans Create Database as Username = "root" Password = "Bhanu@123" 3. Cr...

    €159 (Avg Bid)
    €159 Keskimäär. tarjous
    22 tarjoukset

    ...the final package is native installable MS1: for windows MS2: for mac MS3: for linux what javaFX application to use? google + github for a sample application, which is showing something on the screen (what is not important) ensure it is using a wide set of javaFX lib dependencies with native components! At least this (with code which uses them): javafx media, controls, fxml, graphics, web, swing deliveries: - into our git (NON public!) - runs on windows and linux (Ubuntu 20.04 or 22.04) - jdk17 - javafx 17.0.2 or later LTS (latest LTS has to be used) runtimes: - naked windows (no developer tools installed only pure openjdk17) - naked ubuntu (no developer tools installed only pure openjdk17) your bid? you provide estimate per milestone, we may discuss about requirements we ...

    €39 (Avg Bid)
    €39 Keskimäär. tarjous
    10 tarjoukset

    Hospital Management System.

    €326 (Avg Bid)
    €326 Keskimäär. tarjous
    12 tarjoukset

    ...behind the throne, manipulating politicians to advance your secret objectives. Your nation is in turmoil after the recent revolution overthrew the government and executed the top leaders. Deputies in each Ministry are stepping up to lead the new government. Use your skills to build or ruin reputations by providing support in elections, promotions, and other events. Gain and use influence to swing the tide for the politicians that hired you. Can you survive the brutal arena of national politics, and become the most powerful puppet master of all?" The game is a semi-serious poke at politics and lobbyists in general. The desired art would be somewhat cartoonish caricatures with big heads and small bodies, and a flavor of slimeball money-grubbers, greasy backroom deals,...

    €242 - €725
    Sinetöity
    €242 - €725
    67 tarjoukset

    ...running, or ensure database files are able to handle concurrent connects - data has to be defined in a class and afterwards inserted to table with some examples most features are well documented here: We require this prototype to test. Start a simple UI to display app is running. Preferably JavaFX but Swing is also okay. - no special logic required - no special table structure required, only generated ID, and the task specific table structure with some sample data (e.g. on spacial, to have a spacial table + some example values inserted for a corresponding java spatial class) - No framework required (spring or something, if you think you require, let us know) - no UI or chart required for the directed

    €18 / hr (Avg Bid)
    €18 / hr Keskimäär. tarjous
    10 tarjoukset

    I have a project which is developing a simple game in Java Swing " Dungeon Crawler game 2D". You don't need to fully develop the game, but you will do some tasks during the game development stage. You should have experience with OOP, MVC and Java swing.

    €131 (Avg Bid)
    €131 Keskimäär. tarjous
    19 tarjoukset

    ...development methodology ● Experience with unit and integration testing ● Deep understanding of the Java language, its APIs, its performance consideration,s and internals Nice to haves: ● Familiarity with build and CI frameworks — Maven, Jenkins ● Experience working with asynchronous messaging – JMS, Apache Kafka is a plus ● Experience working with React - is a plus nice to have ● Experience working with Swing - nice to have About the project + We offer the possibility to work in a big and successful company + Passionate and accommodating colleagues in an innovative work environment + Excellent opportunities for personal development and focus on competence + Highly competitive terms and conditions Responsibilities + Analysis, development, and testing of server-side m...

    €17 / hr (Avg Bid)
    €17 / hr Keskimäär. tarjous
    31 tarjoukset

    I need project in 24hrs only expert plz who has idea of java swing

    €28 (Avg Bid)
    €28 Keskimäär. tarjous
    8 tarjoukset

    As a new engineer for a traffic congestion mitigation company, you have been tasked with developing a Java Swing GUI that displays time, traffic signals and other information for traffic analysts. The final GUI design is up to you but should include viewing ports/panels to display the following components of the simulation: 1. Current time stamps in 1 second intervals 2. Real-time Traffic light display for three major intersections 3. X, Y positions and speed of up to 3 cars as they traverse each of the 3 intersections Some of the details of the simulation are up to you but the following guidelines will set the guardrails: 1. The components listed above should run in separate threads. 2. Loop through the simulation with button(s) providing the ability to start, pause, stop and cont...

    €475 (Avg Bid)
    €475 Keskimäär. tarjous
    43 tarjoukset

    We are looking for JAVA Swing developer to support our application.

    €5 / hr (Avg Bid)
    €5 / hr Keskimäär. tarjous
    13 tarjoukset

    I would need a piece of code that would work in a full screen scenario and offer the following: 1) Screen divided in three panels, a big one on the left hand side and two smaller ones on the right hand side; 2) The big panel should run an RDP client. The connection details should be stored into a file; 3) Whenever the window is resized, the pa...top right panel, please add some random buttons and a tab control to switch from one series of button to another. 5) On the bottom right panel, please add some textboxes and a button. 6) One of the buttons should open a TCP connection to another host and send a string. 7) There should be a TCP listening socket open the whole time. This should be done in Java and it should be implemented using Swing. The application should run on a Windows...

    €615 (Avg Bid)
    €615 Keskimäär. tarjous
    29 tarjoukset
    King Swing Loppunut left

    Hi Balasundaram S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    €116 (Avg Bid)
    €116 Keskimäär. tarjous
    1 tarjoukset
    Trophy icon Diseño CARTEL - Vinilo publicitario Loppunut left

    ...Necesitamos el diseño de un cartel de 108,8cm (ancho, horizontal) x 247,6 cm (alto, vertical), para imprimir como vinilo (sin marcas de corte). Este cartel estará en la fachada de la escuela de baile y queremos que sea llamativo para que la gente que pase por delante se interese por nuestras clases. Queremos incluir en el cartel, nuestros datos de contacto: 634 125 052 email Clases que impartimos: Swing - Ritmos Latinos - KPOP - Flamenco - Sevillanas - Tango - Bailes de salón - Danza Contemporánea Zumba - Predanza - Baile Nupcial - Breakdance Alguna frase comercial: - tu escuela favorita - la vida, mejor con baile .... Se pueden coger ideas de nuestra web: Adjuntamos un ejemplo (borrador sencillo) de lo que buscamos, pero nos gustaría algo...

    €45 (Avg Bid)
    Taattu
    €45
    68 työtä

    Greetings of the Day! We require Java Swing developers to change look & feel /UI of existing application. Here is our existing java swing application, We need experienced java swing (core java) developers to change the entire look & feel / UI without any modification of business / database codes. Interested send proposal with your existing work samples.

    €362 (Avg Bid)
    €362 Keskimäär. tarjous
    16 tarjoukset
    Album Cover Artwork Loppunut left

    I have a dark Halloween song called Skeleton Kid. I want you to draw a skinny boy version of me like this girl on a swing. Only make me naked and cover up my private area with a shadow so it’s not explicit. My hair should be blue and my nails painted blue. Then cover my feet in blood like I’ve been walking in blood. Then for the background put me in a dark forest like the reference image and a dirty voodoo doll on the ground. Draw blue feathery wings on me like in the reference. It doesn’t require a face so just my blue hair hanging down over my face like in the image. Is this something you can do❓

    €102 (Avg Bid)
    €102 Keskimäär. tarjous
    50 tarjoukset

    We have a software written in Java 7 (Swing) that needs to dynamically adapt some swing components depending on the screen resolution (DPI, not the screen size) of the monitor they are displayed on. ().getScreenResolution() works fine for the primary monitor, we need the same for the other monitors. The code must work for Windows OS.

    €166 (Avg Bid)
    €166 Keskimäär. tarjous
    11 tarjoukset

    Proficiency in Java, with a good understanding of its ecosystems Sound knowledge of Object-Oriented Programming (OOP) Patterns and...Familiarity with different design and architectural patterns Skill for writing reusable Java libraries Knowhow of Java concurrency patterns Basic Understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java Database Connectivity), and RESTful web services Experience in working with popular web application frameworks like Play and Spark Relevant Knowledge of Java GUI frameworks like Swing, SWT, AWT according to project requirements Ability to write clean, readable Java code Basic knowhow of class loading mechanism in Java Experience in handling external and embedded databases Understanding basic design principles behind a scalable a...

    €1991 (Avg Bid)
    €1991 Keskimäär. tarjous
    13 tarjoukset

    Suosituimmat swing -yhteisöartikkelit