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How To: Composite photos in Photoshop

When creating an aesthetically pleasing image, sometimes more is more. Blending images together and blurring the edges is a great method for creating desktops featuring multiple photos of hottie Sam Worthington, or simply for creating a pretty website background.

How to Train Your Python: Part 1, Introduction

Recently I've been looking around our wonderful community and I've seen some absolutely hands-down fantastic python scripting articles. But, in the end, these series weren't very extensive. I've been wanting to do a series on teaching python for a while now, and I don't mean just the basics, I mean to make an extensive series that takes it all the way from "Hello, World!" to popular third party modules, and everything in between!

News: Siri Can Now Read Your WhatsApp Messages Out Loud

Anyone who needs to use their iPhone hands-free knows how useful Siri can be. If you can't look at your iPhone, but still need to read and reply to messages, Siri has your back. Third-party applications have traditionally been unable to utilize this feature, but now that luck has turned for Facebook's other popular messaging service, WhatsApp.

News: How to Study for the White Hat Hacker Associate Certification (CWA)

Since I first announced the new Null Byte recognition for excellence a few weeks ago, several of you have written me asking, "How can I study for this certification exam, and what material will be covered on the exam?" Now I have an answer for you. The White Hat Hacker Associate (CWA) will cover 14 domains or areas. Everything you need to know is here on Null Byte. There will be no questions that are not covered here on this site, guaranteed.

How To: Cram for a test if you need to

In this tutorial, we learn how to cram for a test if you need to. It's always best to study adequately, but cramming is always needed at times. If you cram in all the information right before you go to bed, it will soak into your mind after that while you are sleeping. Your subconscious will think about everything you just read, then you will be able to do better on your test. Make sure to do this one hour before you go to bed for the best results. When you take your test, make sure you eat a...

How To: Use optimization methods in calculus

This video shows how to use optimization methods in calculus. Optimization means finding the maximum or minimum values of a quantity or finding when the maximum or minimum occurs.What quantities are optimized in economics?we want to minimize costs or maximize revenue.First steps in any optimization problem1.Identify the quantity to be optimized i.e., read the problem exactly what is exactly maximized or minimized.2.Identified the feasible domain. This is important because the math we can opti...

How To: Take a three years old's vital signs in nursing

Studying to be a pediatric nurse? Then here is a nursing how-to video that teaches you how to take a three year old child's vital signs. Every nurse should know the basics of this technique, follow along and see how easy it is to distract a child and read their vital sings. Accurately taking their temperature and heart rate is an important aspect of nursing. These medical tips are sure to help you pass your nursing exam with flying colors.

How To: Do useful survival knots

In this tutorial, we learn how to do useful survival knots. To make the sheet bend knot, you will join two different ropes together. First, make two loops, one on each end of the separate ropes. Next, take one of the ends and insert it into the other. After this, take the loose end and push it through the loops. After this, pull it tight and you have your sheet bend knot! The next knot is the bowline knot, which is a secure loop knot. First, make a loop in the rope, then take the smaller end ...

How To: Get more out of spray paint cans

In this how-to video, you will learn how to get more out of your spray cans. This is useful if you want to make the most out of the money spent on these purchases. These spray cans are very useful for painting objects that would be harder with the traditional bus. First, follow the directions on the spray can. It should say to turn it upside down and spray it until it runs clear. This keeps the tips clear. If the can is old, you can carefully remove the tip from the can and drop it in paint t...

How To: Use a corn zipper

This how-to video shows you how to use a corn zipper. This is a fun and useful gadget for the kitchen. The corn zipper takes corn off the cob, quickly and efficiently. Just put it on the corn and pull. This will take it off easily. Not everyone can eat corn on the cob. It will also make eating corn easier for kids. It is much safer than knives as well. You can also turn the zipper on the side to milk the corn for creamed corn. This video shows you how useful a corn zipper is for your kitchen.

How To: Make a homemade foam applicator tool for distressing

This how to video shows you how to create your own home made foam applicator for blending. This will be useful as you can use items you can find at home and save money. You will need a piece of wood, such as a child's letter block, a piece of foam, and two pieces of velcro. Stick the pieces of velcro on to the block. From there, stick the foam applicator on top of the velcro. Once this is done, you are ready to use your very own home made foam applicator. You can use this for blending and oth...

How To: Search text within web pages in Safari

To do this, you must be using Safari; make sure you are not using Firefox or another program. This can be very useful for quickly finding information on web pages. Press Command F. This will open up a toolbar on the top of the page which will ask you what you are searching for. Type the word you are searching for into the toolbar. The word will be highlighted on the web page; you can then click the next arrows to find the section of the page you are looking for. This can be used to find speci...

How To: Draw with charcoal pencils

Art enthusiast Bob Davies demonstrates how to use charcoal pencils in your drawings. Bob explains that charcoal pencils are useful when you simply want to experiment with a new idea without getting too detailed. What makes charcoal useful is that a wide range of shades, tones, and textures can be produced simply by smudging it with your finger! Bob goes on to show how to draw a quick, simple, yet surprisingly realistic tree using charcoal! This video is a great introduction to an easy, yet ve...

How To: Sing better by improving your technique

This video describes how to improve your singing technique which is useful for singers, orators and anyone who would like a better sounding voice. In this video one will learn that there are six muscles involved in singing and that there are exercises to improve their function which in turn improves one's singing voice. For example in the first exercise one learns the importance of the cheek muscles and how they can hamper one's voice if they are not moving correctly. Overall this video is in...

How To: Draw Emma Frost

Emma Frost, a famous X-Men character, sometimes a villain sometimes a hero, can be a daunting task to draw, but with this video, we're given a step by step process, and a new approach. Using a computer program, our host begins at the face, and shows us how to use simple shapes and then expands to very simple lines for creating the body and arms. Teaching us both shading, and general anatomy and line lengths, this video is not just useful for teaching us to draw Emma Frost, X-Man, but is usefu...

How To: Use quotes in academic writing

The producer of this video is Chaya Radin from the Massbay Community College, Academic achievement center and her video is titled "The effective use of quotes in academic writing". It teaches students how to learn effectively, the topic that is focused in this video is very useful for college students especially for those who write a lot of college paper. When writing college papers and if most of the ideas in the paper are derived from another source, it is always useful to use quotes so you...

How To: Solve direct proportions in Algebra

This video describes how to solve direct proportions in algebra which is an important and useful skill in everyday life, school and at work. In this video one would learn key elements of a direct proportion and learn to separate them into a more means more or less means less types of proportion. For example if one had a direct proportion of the more means more type one would simply gather the logical numbers and follow the two simple rules for solving. Overall this video is simple and useful ...

How To: Plant flowering trees and tree shrubs with Lowe's

This video describes how to plant a tree which is useful for home owners looking to improve their lawn or backyard and for those interested in landscape. In this video one will learn how to plant trees properly, insure a healthy start and maintain the trees. For example when considering a tree to plant one must consider location and overall weather conditions in order to match a tree that can survive in the intended location. Overall this video is detailed and useful for anyone who would like...

How To: Use a three-bin composting system

Every day, the average American throws away about four pounds of trash. But a lot of your daily trash could actually be very useful in the garden, as composting. In this episode of Growing Wisdom, Dave Epstein shows you how to use a three-bin composting system.

How To: Become a Better Reader Using Apple Books' Reading Goals

Whether you've made a resolution to try and read more books this year or are just looking to set time aside to listen to an audiobook a little bit each day, building good reading habits can be tough with a busy life. However, with iOS 13, Apple Books includes reading goals, which might give you that little extra bit of encouragement and accountability to help you reach your goals.

How To: Craft a good thesis statement for your research paper

In this tutorial, we learn how to crate a good thesis statement for a research paper. Make a clear thesis statement so you give the reader something to hang your argument on. You will want to choose a category and give the details very clearly. People read very quickly and will create their own meaning from what you write, so be very clear so they can't have an argument about what you are writing. The reader will appreciate understanding of the paper and have a new relationship with the paper...

How To: Dress your body shape

In this how-to video, you will learn how to dress for your body type. The first shape is the inverted triangle, meaning your shoulders and bust are wider than your hips. The second is a rectangle, where your shoulders and bust are the same width as your hips. Next is the triangle in which your hips are wider than your shoulders and bust. Lastly, your body may have an hour glass shape. A v neck creates a slimming effect. This is useful if you have a big stomach or arms. A butterfly vest is als...

How To: Understand Tagalog grammar terms

This how to video describes how to understand and use Tagalog grammar terms properly. The author suggests reading the book "Conversational Tagalog" to help increase your basic understanding of the language. He then covers the use of verbs and other grammatical devices in the Tagalog language. This video is perfect for those who are studying the Tagalog language or for those who need a quick refresher. The video lasts about eight and a half minuets and leaves you with a better understanding of...

How To: Write a great essay for the SAT test

In this four part video tutorial series, learn how to write a 12 score essay for the SAT test in just ten days. The SAT essay is designed to measure your abilitity to develop a point of view on an issue presented in an excerpt, support your point of view using reasoning and examples from your reading, studies, experience, or observations, and your ability to follow the conventions of standard written English. Follow these steps presented in this video, and score at least a 10 on your SAT essay!

How To: Measure blood pressure with a manual cuff in nursing

Studying to be a nurse? Then here is a nursing how-to video that teaches you how to measure blood pressure with a manual cuff. Every nurse should know the basics of this technique, follow along and see how easy it is to take a patient's blood pressure with a manual cuff. It is important to know how to take a manual cuff reading in case that the automated blood pressure machine isn't working. These medical tips are sure to help you pass your nursing exam with flying colors.