4/11/2024 0 Comments Jitsi meet custom web ui![]() With time, it became its own free, standalone meeting service. Throughout most of its existence, Jitsi also offered a demo service, Meet Jitsi, as a kind of a showcase of Jitsi. JaaS is akin to other CPaaS (Communication Platform as a Service) solutions such as Twilio Programmable Video and Vonage Video API, where developers can build their own solutions on top of a third-party managed infrastructure. With it, companies can skin the Jitsi experience with their own branding or embed it into their own business workflow without needing to host it on their own – that is taken care of by the Jitsi team. Instead, 8x8 introduced a SaaS model called JaaS – Jitsi as a Service. ![]() The support and customization services were scrapped, which meant those who needed support services had to rely on third-party vendors, who are not necessarily maintaining the main Jitsi source code branch directly. Once BlueJimp got acquired (first by Atlassian and later by 8x8), that has changed. Jitsi was developed and maintained by BlueJimp with the premise of providing support and customization services. While Jitsi started as a pure open source project, this has changed throughout the years. Jitsi’s open source and commercial offering This gives Jitsi an advantage for those looking for quick solutions for general purpose video meetings, whereas the alternatives are better at giving more flexibility in the specific implementation and optimizations to employ by their communications architecture. Interestingly, this component-based approach used by Jitsi differs from other open source media servers, which focus on offering a media server component only, with references or samples on how to handle the rest of the necessary pieces – Janus and mediasoup come to mind here. Jitsi Gateway to SIP (jigasi), the gateway Jitsi offers for those who need to connect telephony services into Jitsi meetings.Ī typical deployment will have JVB, Prosody, Jitsi Meet and jicofo, and optionally include jibri and jigasi.In essence, this is built around headless Chrome and ffmpeg to offer a single video stream out of an ongoing Jitsi video meeting. Jitsi Broadcasting Interface (jibri), a recording/streaming service for JVB.Jitsi Conference Focus (jicofo), a load-balancer that manages and handles horizontal scaling for Jitsi.It is built using React and React Native. This is rather unique to Jitsi, as it offers a fully functional, ready to deploy meeting experience. Jitsi Meet, the frontend web interface implementation.This is used as an intermediary enabling users to join rooms and communicate with each other in Jitsi. Prosody, the signaling server used by Jitsi, which uses XMPP as its signaling protocol. ![]() Jitsi Videobridge (JVB), the heart of the Jitsi service, is modeled as an SFU which acts as an intelligent routing server capable of hosting group video calls at scale.The diagram below illustrates the technical architecture of a typical Jitsi deployment: Through the years, it has grown in size and features. ![]() Jitsi has been around for as long as WebRTC, with Jitsi Videobridge first introduced in 2013. More on that later, for now let’s start from the Jitsi ecosystem. How does Jitsi get this done? By using a technology called WebRTC. And at the end of the day, it may well depend on the use case you are providing to your users.ĭevelopers looking to host their own virtual meeting service or embed video calling in their application can make use of Jitsi. Which is the more popular approach? Interestingly, there’s no single answer here. When used on mobile devices, Jitsi can be used both from a mobile app or in a web browser. It is one of the most popular open source real-time media servers out there. Jitsi is a collection of free and open-source multiplatform voice, video conferencing and instant messaging applications for the web platform, Windows, Linux, macOS, iOS and Android.
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4/11/2024 0 Comments Why fibonacci sequence in nature![]() ![]() Naturally-occurring mineral water contains alkalizing compounds, such as calcium, silica, potassium, magnesium, and bicarbonate. We know that water takes its nutrients from their surroundings. Natural spring water passes through rocks and soil and picks up various minerals, which affect its pH. Water also plays an important role in the dissolution and transport of various nutrients such as vitamins, minerals or carbohydrates and oxygen and contributes the elimination of toxins through the kidneys, intestines, skin and lungs. Water is the substance of the body fluids: digestive juices, blood, urine, lymph, sweat, etc. Water carries nutrients to all organs, the nervous feeds, ensuring capacity and reproductive functioning of all cells, helps blood and lymph to fulfil the "mission" and regulates body temperature. Thus, in order to keep fit and healthy we should provide to our body the amount of water that it requires daily to avoid dehydration. Our body consists mainly of water, the basic for physiological reactions and metabolic support. The body can survive weeks without solid food but only days without water. For a more detailed explanation check these articles here and here. These findings are not only important in understanding the biological function of DNA they could also be used for the construction of new DNA-based materials. Scientists have discovered that, on the one hand, the texture of this hydration shell depends on the water content and, on the other hand, actually influences the structure of the genetic substance itself. But maybe, science still needs to catch up on the magic world of water, as there is still so much to discover! For example, water plays a vital role in DNA as water molecules surround the genetic material DNA in a very specific way. If we look at the way scientists would qualify a living organism, then water is not qualified as a living organism. Sunflowers seeds, for example, are arranged in a Fibonacci spiral, keeping the seeds uniformly distributed no matter how large the seed head may be.Īs the Fibonacci spiral is usually found in living organisms, could this mean water is a living organism? For something to be a living organism it needs the following attributes:Īll life forms contain deoxyribo nucleic acid, which is called DNA.Īll life forms have a method by which they take energy from the surroundings, and convert it into energy that helps them live.Īll life forms can sense changes in their surroundings and respond to those changes. Fibonacci spiralįibonacci numbers appear everywhere in nature, from sunflowers to hurricanes to galaxies. He wrote many books about geometry, commercial arithmetic and irrational numbers. Prior to the publication of Liber abaci, the Latin-speaking world had yet to be introduced to the decimal number system. Knowledge of numbers is said to have first originated in the Hindu-Arabic arithmetic system, which Fibonacci studied while growing up in North Africa. Math was incredibly important to those in the trading industry, and his passion for numbers was cultivated in his youth. The son of a Pisan merchant, Fibonacci traveled widely and traded extensively. Named after Fibonacci, also known as Leonardo of Pisa or Leonardo Pisano, Fibonacci numbers were first introduced in his Liber abaci in 1202. Starting with 0 and 1, the sequence goes 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, and so forth. ![]() The Fibonacci sequence is a series of numbers where a number is found by adding up the two numbers before it. ![]() You might have heard about this before, the Fibonacci sequence, but what is it exactly? What do dogs, water and the Fibonacci sequence have in common? 4/11/2024 0 Comments Types of maples trees![]() One of the most commonly found maple trees in Wisconsin, the Silver Maple, scientifically known as Acer saccharinum, is a majestic tree with a trunk diameter of more than 3 feet and a towering height of up to 100 feet.
4/11/2024 0 Comments Free nursing resume template word![]() References Template for Microsoft Word (.docx).Cover Letter Template for Microsoft Word (.docx).1, 2, and 3 Page Resume Template Versions for Microsoft Word (.docx).Microsoft Word files for PC/Windows or macOS (.docx) As a result, this is the best resume format for you!Īn Instant Digital Download. In addition, it includes Free Fonts used (SIL Open Font License), Icon Set + Resume Writing Guide for Resume Building + Self-Knowledge and Development Questionnaire. Nursing Resume Template for Microsoft Word & Apple Pages includes US Letter Size Files and A4 Size Files Microsoft Word Files (.docx) and Apple Pages Files (.pages) One, Two, and Three Page Resume Version, Cover Letter Template, References Letter Template, and Cover Letter with References Letter Template. In other words, this resume template is perfect for the Nursing or Medical Profession. Likewise, it is a perfect resume for the first job. Nursing Resume Template “Kaylee Howard” is a Professional Resume Template perfect for Registered Nurse Resume, Rn Resume, Nurse Graduate Resume, Student Nurse Resume, Experienced Nurse Resume, Nurse Practitioner Resume, Nursing Resume, Medical Resume, Licensed Practical Nurse Resume, Medical-Surgical Nurse Resume, Intensive Care Unit (Icu) Registered Nurse Resume, Travel Nurse Resume, Emergency Room Nurse Resume, Nursing Assistant Resume, Operating Room (Or) Nurse Resume, Nurse Case Manager Resume, Home Health Nurse Resume, Staff Nurse Resume, Labor & Delivery Nurse Resume, Oncology Nurse Resume, Telemetry Nurse Resume, Pediatric Nurse Resume, Psychiatric Nurse Resume, Nurse Anesthetist Resume, Cardiovascular Nurse Resume, or Doctor Resume. 4/11/2024 0 Comments Middle finger drawing printable![]() You can even outline the shapes, so it’s easier to recognize the fingers.Īnother thing you can do is, instead of drawing all the fingers separately, you can make one big shape for the middle and ring fingers. Start by drawing an extended finger using the same shapes as before. However, they might behave differently as the finger moves. Take some time to draw a finger fully extended and then several other sketches as it bends. This is especially helpful when learning to draw the fingers in different angles and positions. Practice Each Finger, One At A TimeĪ good tip when drawing fingers is to draw them one at a time. Then, when you feel confident in your sketches, you can start refining your drawing and adding more details. ![]() This way, you can get more familiar with the shapes and proportions of the hands. It’s good to practice these a few times when learning how to draw hands first. ![]() We now have all the main shapes needed when drawing hands!Įven though it’s a very rough sketch, it resembles a hand drawing. Three circles are usually enough, but you can be even more detailed. Starting with the palm, we can start by drawing a square.Īdd circles halfway through the finger and on the finger tips! You can draw these with very simple shapes. When learning how to draw hands, it’s good to divide them into three parts: the palm, thumb, and fingers. Once you feel ready, it’s time to start drawing hands with the following steps: Step 1 – Draw The Palm Of The Hand We have a big pack full of hand photo references, including videos for this purpose, that you can find on our Gumroad page !ĭraw on top of them and divide them into different parts. Searching and observing their bone structure can also be helpful in better understanding how hands work and move.Īnd, finally, use your own hands. Grab photos that you find interesting and keep them. You can look at photos of hands in positions and movements. When drawing hands, it’s good to first look at them.
4/11/2024 0 Comments Google sketchup kitchen design![]() ![]() Occasionally, I absolutely could not place an object in the 3D spot that I was shooting for. Perhaps there is a better way, but I couldn't find it. I could not find a way to do this except for to create a guide that was 2.25" away from where the cab was now, then move the cab to that guide. Most programs would have a "move" command. Say you want to move a cab over 2.25" to the left. I found certain things that would be trivial to do with almost any conventional CAD program to be very difficult to do with sketchup. There are instructional videos from google that make it pretty easy to get started. This can give you a huge leg up on producing a nice-looking drawing. For example, Kraftmaid has a lot of their offerings in the database. Many manufacturers upload their wares to make it easy for you to design them in, and lots of amateurs like to show off their creations. There is a huge database of premade objects that you just download and plug into your drawing. F'rinstance, creating a 3D object is as easy as pie. ![]() Certain tasks in sketchup are MUCH more intuitive than on other CAD programs. I used a different program for 2D CAD for layout, and then used Google sketchup for 3D renderings along the lines you are envisioning. I have looked at some of the Sketchup books and I'm just not sure if the whole thing is overkill for what i'm trying to do or if it is like so much software, where you just use the 10% you need and forget about the rest.Īdvice, experience, suggestions, alternatives? I like thinking about the details and visualizing moving around the space. We have an architect, and he's great, but I don't expect him to tell me where I should store the flour or the wine glasses. I'm not afraid to learn new software, but I don't want the software-learning part to take more time than the task itself! It is not a huge space, though, and I know it is the details of how the pieces fit together that will make it work satisfactorily for us.Īnd then put the aesthetics factor on top of that, and I realize I need something that allows me to do a lot of experimenting with variations. Comparing the space to our existing kitchen, we are confident that the space is adequate and the basics are right. Planning new construction and the footprint and general layout of the kitchen are done. 4/11/2024 0 Comments Excel expenses tracker scorp![]() Ensure regular backups.īuilding an expense tracker using Excel doesn’t just aid in financial oversight-it’s a skill in itself. It can be handy when reviewing your expenses later.īackup Your Workbook: Don’t risk losing your data. Use the ‘Notes’ Column: If an expense seems out of the ordinary, jot down a note. Tips for Effective Expense TrackingĬonsistency is Key: Ensure that you update your tracker regularly Charts: Use a pie chart to visualize the distribution of expenses by category or a line/bar chart to see how expenses trend over time. It’s perfect for viewing expenses by category or month.ī. Pivot Tables: This is a versatile tool that can help summarize and analyze your data. Here’s how you can make sense of them visually:Ī. ![]() Visualizing Your ExpensesĪ spreadsheet full of numbers can be overwhelming, especially while learning how to track expenses in excel. DATE Functions: To ensure you’re entering valid dates, you can use the TODAY() function to get the current date or DATE(year, month, day) to specify a date. =SUMIF(C2:C100, “Food”, D2:D100) (This totals only the expenses categorized as “Food”)ĭ. SUMIF: To get the total expenses for a specific category: =SUM(D2:D100) (Assuming expenses are listed from D2 to D100)ī. SUM: To get the total expenses for a period: Key Excel Formulas for Expense TrackingĮxcel’s extensive list of formulas can be intimidating, but here are the crucial ones you’ll need when building an expense tracker using Excel:Ī. Use the ‘currency’ format for the ‘Amount’ column.įreeze the top row to keep the headers visible as you scroll down. Category (e.g., Food, Entertainment, Rent).Column Titles: Begin by labeling columns as follows: Setting up Your Excel Workbookīefore diving into formulas and charts, let’s get our basic structure right:Ī. Let’s dive into the details of creating one. Excel, with its vast array of tools and capabilities, can be the ideal platform for building an expense tracker. “ How to track expenses in Excel” is a question posed by many who wish to have a clear view of their spending habits. Taking charge of your finances often begins with understanding where your money goes. Introduction Setting Up Your Excel Workbook Key Excel Formulas for Expense Tracking Visualizing Your Expenses Tips for Effective Expense Tracking Download a Pre-Built Excel Expense Tracker Conclusion 4/11/2024 0 Comments Microsoft word list symbols![]() This typeface is also available within Office applications. Products that supply this font Product name License Microsoft fonts for enterprises, web developers, for hardware & software redistribution or server installations.Data © The Monotype Corporation All Rights Reserved Use for setting mathematical and scientific work and as a compliment to the symbols found in standard fonts. Make sure that NUM LOCK is on before you type the character code.įor example, to insert the euro currency symbol, hold down the ALT key and press 0128 on the numeric keypad.įor more info on using Unicode and ASCII characters, see Insert ASCII or Unicode character codes.The Symbol font contains Times New Roman Greek capitals and lowercase, figures and basic punctuation together with a collection of mathematical signs and general purpose Pi characters. Though you may not all Alt codes at least you can get most of them using these ways. Select More Symbols and choose one from the Symbols Library (from. For example, on Microsoft Word enter 2721 and then press Alt and X to convert it in to a star. A number of symbols can be accessed by pressing Alt and the symbols corresponding number on the numeric keypad (such as Alt+171 for the one-half symbol). Choose a symbol from the small dialog window of 20 samples, or 4. There are several different ways how to insert plus-minus or minus-plus symbols into a Word document. ![]() The ANSI character for the specified ANSI (decimal) character codeĪLT+the character code (on the numeric keypad) The other option is to enter the Unicode character of the symbol and then press Alt + X to convert in to a symbol. Note: In chess notation, the ± symbol means that after the corresponding move, white has an advantage, and the symbol tells that black has an advantage. The Unicode character for the specified Unicode (hexadecimal) character codeįor example, to insert the euro currency symbol, type 20AC, and then hold down the ALT key and press X. For example, to type a ô, hold down CTRL, SHIFT and ^, release and type o. If you’ve memorized the code of your favorite special character, you can. This is where you press and hold the Alt key while typing a special characters numerical code on the numpad. ![]() To type a lowercase character by using a key combination that includes the SHIFT key, hold down the CTRL+SHIFT+symbol keys simultaneously, and then release them before you type the letter. Fortunately, Microsoft knew that multilingual users would run into this problem, so it devised a way to insert them easily. For example, for è you would press Ctrl + `, release and then type e. They’re under the INSERT tab on Word, and they look like this §, this ®, and this. For example, to type a copyright symbol ©, hold down the Alt key and type 0169.įor keyboard shortcuts in which you press one key immediately followed by another key, the keys to press are separated by a comma (,). When you toggle the toolbar/Ribbon button on and off (or use the keyboard shortcut), this box is checked and unchecked. In Word and Outlook, you can use accent marks (or diacritical marks) in a document, such as an acute accent, cedilla, circumflex, diaeresis or umlaut, grave accent, or tilde.įor keyboard shortcuts in which you press two or more keys simultaneously, the keys to press are separated by a plus sign (+) in the tables. The last one of these is All or Show all formatting marks. 4/11/2024 0 Comments Games solitaire spider free![]() The rules of spider solitaire depend on how many suits you choose to play with - your options are four suits, two suits, and one suit. To get some in-game assistance, simply use the menu option or ‘hint’ button across the top of the game! What are the Spider Solitaire rules? If you’re curious about the game of solitaire, spider solitaire is a super fun way to play the game! When you play spider solitaire online at Arkadium you have the option to get help or hints if you’re stuck. If you want additional cards to be dealt, simply click on the deck in the upper left corner. Instruction 5: click on the deck to be dealt more cards To move cards around the game, simply click and drag them to other stacks. Instruction 4: click and drag to move your cards Once a run is complete, it will automatically go to one of the foundation slots. To accomplish this, you must sort all the spider solitaire cards into runs of descending order (king, queen, jack, 10, 9, 8, 7, 6, 5, 4, 3, 2, ace). Instruction 3: sort your cards by descending order ![]() The goal of this free card game is to sort all the cards on the table into the eight foundation slots at the top of the screen. Instruction 2: know that your cards need to be sorted into eight piles Looking for easy or challenging ways to play free online solitaire? Spider solitaire allows you to choose your preferred difficulty - one suit spider solitaire is the easiest, while four suit spider solitaire is the hardest. But for you to be able to do this there must be no empty columns (you can move any card of sequence to fill an empty column).Playing spider solitaire online is easy - simply follow these five instructions: Instruction 1: choose your difficulty level If you find yourself out of constructive moves you can click on the stock in the lower-right corner and deal a new card to every column on the tableau. In case you already have some emptied columns on the tableau you can also move any exposed card or same-suit descending sequence there. That's why it's always better to form sequences of the same suit if possible. You can also move a packed descending sequence of the same suit (they are highlighted for your convenience) as a group. You can move an exposed card to another column in the tableau if the movement creates a new continuous descending sequence (regardless of suit, so it's similar with Spider Solitaite 2 Suit, 1 Suit and 4 Suit). When all 104 cards are removed (as separate King to Ace sequences), you win the game. If a whole sequence is formed in one of the columns it is removed from the tableau completely. Your goal when playing Spider solitaire free online is to build stacks of cards on the tableau forming descending suit sequences (from King to Ace). ![]() The remaining cards are placed in the stock at the lower right of the layout (face down). In each column, all of the cards are placed face down except for the last one which is upturned. After shuffling, a tableau is set up of a total of 54 cards, placed into ten columns. There's also Spider Solitaire 2 Suit where two suits (e.g. One Suit Spider solitaire - also 104 cards but only one suit (e.g. But you can play solitaire online two other ways. This is called 4 Suit Spider solitaire and it's the most challenging variation. One of the moderately difficult solitaire games, Spider is played with two standard 52-card decks (no Jokers). This reveals the card table and you can start playing.Īt the beginning of the round, click three cards in your hand that you want to pass. After reviewing the instructions for Hearts, click the X to close the Instructions window. For example, if you want to play the easy difficulty, click the word Easy. These include Easy, Medium, Hard, and Expert.Ĭlick a level to start playing. This opens the Hearts game difficulty screen.Ĭlick the right and left arrow buttons to browse the difficulty levels. After the pop-up window appears, click the PLAY button in the middle of the window. Instead, 26 points are added to your opponents' scores. Note: This Hearts game does have Shoot the Moon, but you can't subtract it from your own score. If you like this game, you might also enjoy the other free card and tile games on this site, such as Solitaire Multi-Game, Texas Hold'em, and Mahjong Multi-Level. The object of Hearts is to have the least number of points when the game ends.Ĭard games like Hearts train attention span and concentration, memory, and logical reasoning. If there is a tie, then all players participate in one more round of play.Hearts are worth 1 point while the Queen of Spades is worth 13 points. When a hand is over, the scores should be recorded next to the bids, and a running score should be kept so that players can readily see each other's total points. One of the players is the scorer and writes the bids down, so that during the play and for the scoring afterward, this information will be available to all the players. For example, if a player bids Four and wins only three tricks, no points are awarded. If the player "breaks contract," that is, if they take fewer than the number of tricks bid, the score is 0. Thus, the object is always to fulfill the bid exactly. In some games, overtricks are called "bags" and a deduction of 100 points is made every time a player accumulates 10 bags. If the bid was Five and the player won eight tricks, the score would be 53 points: 50 points for the bid, and 3 points for the three overtricks. How to Keep Scoreįor making the contract (the number of tricks bid), the player scores 10 points for each trick bid, plus 1 point for each overtrick.įor example, if the player's bid is Seven and they make seven tricks, the score would be 70. Spades cannot be led unless played previously or player to lead has nothing but Spades in his hand. Play continues until none of the players have any cards left. The player who wins the trick leads next. ![]() The trick is won by the player who plays the highest trump or if no trump was played, the player who played the highest card in the suit led. If a player cannot follow suit, they may play a trump or discard. The player on the dealer's left makes the opening lead, and players must follow suit, if possible. ![]() Five hundred points is common, but 200 points is suitable for a short game. The game is scored by hands, and the winner must make a certain number of points, which is decided before the game begins. No suit is named in the bid, for as the name of the game implies, spades are always trump. Every player must make a bid no player may pass. There is only one round of bidding, and the minimum bid is One. The player to the dealer's left starts the bidding and, in turn, each player states how many tricks they expect to win. ![]() The BiddingĮach player decides how many tricks they will be able to take. The players then pick up their cards and arrange them by suits. The entire deck is dealt one at a time, face down, beginning on the dealer's left. ![]() The first dealer is chosen by a draw for high card, and thereafter the turn to deal proceeds clockwise. To win at least the number of tricks bid. |
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