In this video the instructor shows how to graph a piecewise defined function. A piecewise defined function is a function that is defined in separate pieces. In these kind of functions, for different ranges of the value of x, you are given different small functions, all of which together make the whole function. This means your equation of the function is given in the form of smaller functions. Now to graph these kind of equations all you have to do is graph the individual equations in the sam...
Learn to cook like a professional chef from the comfort of your own home with this fun and entertaining video on creating individual meringue shells. Don't throw away your money by buying store bought finished products and create this tasty treat at home. Beat together all your ingredients as outlined in the step by step video, pop them in the oven, top with your favorite fruit and whipped or lemon cream and you're ready to eat. You're friends will think you spent hours on these delicious des...
A daily, brisk 30-minute walk boosts brain power, helps control weight, and improves your overall health. And if you commit to doing it with friends, you're more likely to stick with it.
Back in iOS 6, deleting individual text messages in a conversation was just a matter of tapping the edit button on the right-hand corner of the thread, selecting which texts to delete, and then pressing delete.
The video shows us how to create bevels in Xara web designer. Firstly using the rectangle tool hold down the Ctrl key to create a square. The problem with the Xara web designer is that it hasn't got a convert to edit the shape features which actually means that you cant select individual nodes with the shape editor tool which may create some other line. However you can select individual nodes by going to arrange/combine shapes/add shapes with selecting the rectangle. And by doing changes the ...
Whether it's an ex you can't stand, that annoyingly political friend of a friend, or good old fashioned trolls, the block feature on Facebook can be a great way to de-stress your feed. It will keep people from contacting you, and it will also prevent them from viewing your profile altogether. It's not just a tool for the full desktop website — in fact, the blocked list is easy to manage right from your phone.
Just like in the Spy Kids 3D movie, US soldiers may soon upgrade their mission planning from 2D to 3D. Welcome to the wonderful world of augmented reality, US Army.
Bennett Froddy brought us the Flash game sensation QWOP, and now has released a free sequel called GIRP. You control you character's individual limbs with the keyboard as before, but this time you're controlling a rock climber and using keys to grab particular handholds. It's tricky at first, but this video will show you how to beat the first 25 meters. Damn that bird!
Back in the olden days, if a lock was, well, locked, you couldn't get in the door. At least, the average individual couldn't get in the door. But inventive and scheming folk (read: ye hackers of olde) devised crafty ways to pick lock keys and sometimes even created skeleton keys that opened any door or chest. This will let you unlock someones password on an ipod or iphone touch.
When you have to use 18 individual pieces to create an origami project, you know it's going to be hard. Thankfully, with this video you'll be guided through exactly how to maneuver every crease and fold.
Enhance your visual skills and demonstrate your manual dexterity as a magician by incorporating the "RockIt" card fluorish by Ayres into your repertoire. Playing card fluorishes are typically performed as part of larger magic performances and can also be shown on their own as individual exhibitions of skill.
Now that fall has officially begun, corn is soon to be in season and will be abundant and ripe at most supermarkets and local farmers markets. So if you're looking forward to making corn chowder or tossing some in a slad, simplify the task by checking out this knife skills video.
In this tutorial, we learn how to draw a smiling graffiti style face. First, start off by drawing the nose, eyes, and eyebrows. Then, draw the large open mouth and hair at the top of the head. Make sure to add in ears and large teeth when you draw the character. Then, shade around the individual teeth so it looks like gums. Then, fill in the eyebrows and hair individually. After this, make two lines underneath the nose so it looks more realistic, then sign your name next to your graffiti face...
Even with all the technological advancements, iPhones and Blackberries look sleek but lack individual style, their backs a basic black or silver. Turn a blah cell phone cover into a fairytale work of art by watching this video.
Want to conform 50p or 60p DSLR clips to a slower framerate (e.g., 24, 25 or 30 fps)? With Cinema Tools and Final Cut Pro, it's easy. Learn how with this clip. Whether you're new to Apple's Final Cut Pro non-linear video editor or just want to better acquaint yourself with the Final Cut Pro 6 workflow, you're sure to benefit from this video tutorial. For specifics, and to get started using this effect in your own projects, watch this FCP lesson.
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 331st installment in their series of digital spreadsheet magic tricks, you'll learn how to extract individual characters without extracting the leading zeroes through use of the MID, VALUE and COLUMNS functions.
Here is a series of hot and complex sexy salsa dance patterns. This is a more complicated salsa pattern. It is a very long pattern, so take it in strides and small bites. We have named the individual moves to help you piece the entire salsa combination together.
How to use a can opener with one hand or without a prosthesis. This is an adaptive equipment tutorial for handicapped, disabled or individuals that have lost limbs to amputation. This trick is important to ensure healthy living and daily tasks like opening food in the kitchen. Live without limits!
A below elbow arm amputee demonstrates how to tie a shoe with his prosthetic hook. This is an adaptive equipment tutorial for handicapped, disabled or individuals that have lost limbs to amputation. The prosthetic arm outfitted with a hook or hand can be body powered or myoelectric. The operation is important to ensure healthy living and daily tasks like dressing yourself.
A below elbow arm amputee demonstrates how to hold and use a knife with his prosthetic hook. This is an adaptive living video that helps handicapped, disabled or individuals that have lost a limb due to amputation. Using a prosthetic hand or hook can be challenging in the kitchen. Using a hook to hold and use a knife is an important skill to learn when using prosthetic limb adaptive equipment.
This audio editing software tutorial will show you two different types of editing in Logic Pro. First, Connor Smith shows how to edit multitrack drums in a group (to fix timing of hits) in Logic Pro. Then he covers how to ungroup your drums and take out pops, clicks (etc.) on individual drum tracks in Logic Pro.
This science video tutorial includes step-by-step instructions for extracting DNA from wheat germ, the embryonic plant attached to the wheat seed. Individual wheat seeds, or kernels, separate readily from the plant. This kernels have a tough outer coating called bran. If you want to know more, just watch this science experiment.
If you work with MobileMe Calendar, you can create individual calendars to help you keep track of what's going on in your life. Let's say you've just started a new book club and you want to create a new calendar for it: just click on the plus sign in the lower-left corner, then click "New Calendar"; next, give it a new title such as "Book Club." Now, with your new calendar selected, when you enter the kickoff meeting for Sunday afternoon, that event will be added to the book club calendar. To...
You can give your song texture by adjusting individual tracks to become louder and softer to emphasize particular moments. With GarageBand, this process is easy and yields professional-sounding results.
You already know you can create photo pages by selecting a photos template and dragging in individual photos from your iPhoto library. Now there's an easy way to add entire photo albums to your site, each with their own dedicated photo pages.
I mentioned in 2015 I wanted to start a 'DoXing' series, and since I havent seen this on Null Byte, I am now going to introduce this to the community.
If we had the time, we would totally make all of our own Valentine's Day cards. But if you have kids, then you know that crafting 36 individual cards for each student is more than a pain in the behind.
This tutorial assumes you've already set up your Facebook account, and are looking for tips and ideas on how to create a profile. Create a page for yourself, your business, your favorite group or any other organization you want to spotlight.
This tutorial shows you how to make chainmail following the tradition European four in one method. You'll need many small metal rings of uniform size and some metal pliers (work gloves are also recommended!) Afer you make each individual unit, you're also shown how to bring them together in a larger piece.
Access your favorite FM radio station with your Motorola Q! This tutorial also shows you how to load your favorite music onto your cell phone, and then choose segments to turn into ringtones, which you can personalize further by assigning them to individual callers.
The new version of Microsoft Office has a feature which allows you to batch create PDFs. You can easily convert whole folders or specfic selections of Word, Excel or PowerPoint files into PDF files. You also have the option of converting the files into individual PDFs, or turn them into one large file.
In this tutorial, we learn how to create a Gwen Stefani inspired pin-up hairstyle. Start off by brushing your hair out, then use a curling iron to curl individual section of hair, then when you are done with each section, pin it up in a cylinder like shape. Continue to do this throughout your entire head of hair. When you are done, take your hair out of the pins and gently brush through it. Make sure to brush easy to avoid making your hair too frizzy. After this, use hair gel and comb through...
Not everyone has the "Sun" or "Apollo" line on their palm. For those lucky enough to have it, such a line indicates many potential gifts and popularity! Watch this video as Jim Winters explains how to identify the Sun line and what it indicates for the individuals who have them.
In this video, learn how to decorate beautiful cupcakes that are perfect for spring or summer parties. These little cakes look exactly like flower pots and in this tutorial, you will get a step by step walkthrough of the decorating process. These unique and delicious cakes will make a great addition to any table.
New to Microsoft Excel? Looking for a tip? How about a tip so mind-blowingly useful as to qualify as a magic trick? You're in luck. In this MS Excel tutorial from ExcelIsFun, the 357th installment in their series of digital spreadsheet magic tricks, you'll learn how to pull data from individual sheets to a single master sheet given improper data setup.
Every new pair of ballet shoes needs their elastics sewn on to fit the individual personally. In this video, learn a few tips on sewing in the elastic and satin ribbons with help from a ballet expert: Lynda DeChane-Audette is the founding artistic director of the South Florida Ballet Theater and was born in Boston. Learn more ballet from this expert by searching WonderHowTo! You're only practice time away from ruling the dance floor!
Veronica Belmont from Tekzilla shares a tip for finding lost podcasts without unsubscribing and resubscribing to the feed. To do this by a simple keyboard combo fist close the disclosure triangle so that the individual episodes are hidden, then hold down the 'Option key' in Mac or 'Shift' in Windows and toggle the disclosure triangle as shown. The iTunes feed will refresh and all the past episodes will reappear. Combine this with the "Get All" button to find lost podcasts.
A below elbow arm amputee demonstrates how to put on a dress shirt, fold the collar and tie a tie with his prosthetic hook. This is an adaptive equipment tutorial for handicapped, disabled or individuals that have lost limbs to amputation. The prosthetic arm outfitted with a hook or hand can be body powered or myoelectric. The operation is important to ensure healthy living and daily tasks like dressing yourself.
A below elbow arm amputee demonstrates how to open a jar with his prosthetic hook. This is an adaptive equipment tutorial for handicapped, disabled or individuals that have lost limbs to amputation. The prosthetic arm outfitted with a hook or hand can be body powered or myoelectric. The operation is important to ensure healthy living and daily tasks like opening jars, bottles and lids in the kitchen.
A below elbow arm amputee demonstrates how to don and operate his myoelectric prosthetic hook and hand. This is a first hand account of what goes into using prosthetic hands and hooks for individuals with arm amputations. This video is an overview of adaptive equipment for handicapped or disabled persons to assist them. The myoelectric hook and hand are very helpful in assisting persons with arm amputations or otherwise missing limbs.
