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How To: Dynamically load external images and SWFs in Flash

Interested in loading external images and SWF files in Flash? Learn how with help from this video. Learn how to load images and SWF files that are not actually in your Flash document dynamically using Actionscript 3.0. This can be especially useful if you are creating a website or gallery with a lot of content as it gives your website user control over what actually gets loaded. Learn everything you need to know about how to accomplish this in this free Flash tutorial.

How To: Use the COUNTIF function in Microsoft Excel

New to 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 Excel tutorial from ExcelIsFun, the 180th installment in their series of digital spreadsheet magic tricks, you'll learn how to count specific words, specific numbers, numbers greater than a hurdle, numbers between two values, values that are NOT equal to an amount, words that end in es, all words, all numbers, all content, all blanks, all things which aren't words ...

How To: Determine the IP address of a email

The author shows how to identify the IP address of a email. He shows how to check the 'Show Original' options in Gmail and in that content how to identify where the email came from and exactly its IP address. Now we can take that IP address and go to any of the many IP lookup websites and trace the original geographical location of that IP address. By following the steps in this tutorial you can easily trace out the origination IP address of an email from which you can extract a lot of useful...

How To: Build a PWN circuit to control power that can dim an LED, control a motor etc.

Many types of circuits are useless and less useful if you cannot control the amount of power going through them. For that, you need a PWN (pulse with modulation) switch. This electronic component will let your control the power going through the circuit, enabling you to dim LED lights, control the speed of a motor, and other useful tasks. This video will teach you all PWN switches and how tom make your own.

How To: Return a row's first non-blank cell in Microsoft Excel

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 364th installment in their series of digital spreadsheet magic tricks, you'll learn how to create an array formula using the INDEX, MATCH & NOT functions that will return cell content from the first non-blank cell in a row.

How To: Pull an Excel cell value from the first non-blank row

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 365th installment in their series of digital spreadsheet magic tricks, you'll learn how to use an amazing non-array formula to return the cell content from the first non-blank cell in a specified row.

How To: Tie a chain sinnet

A chain sinnet is a useful rope technique to know for climbing, camping or disaster prep. It's a bit tricky for beginners, but you should pick it up before long. In this tutorial, the guys at ITS Tactical show us how to make a chain sinnet using some flaked rope.

How To: Use new features in Microsoft Word: Mac 2008

Word 2008 for Mac is jam-packed with tons of cool and useful features and tools that you can use to make a great looking document. Starting with the pre-made templates is the best way to go, and from there, customize it the best you can, anyway you can. The Microsoft Office for Mac team shows you all the great features in this how-to video.

How To: Use the Narrator screen reading tool in Windows 7

In this how to video, you will learn how to use Narrator in Windows 7. To use the program go to start, accessories, ease of access, and Narrator. The program will now open. From here, the program will announce what you can use the program with. Press the control key to pause the program. Use control shift enter to read the currently selected item or the item with current keyboard focus. Ctrl shift space will read the contents of the current window. The narrator window has many options, such a...

How To: Add watermarks to your PDF documents in Acrobat 9 Pro

Do you have PDF documents that you want to make sure people know belongs to you? Don't want people to use your PDF documents without permission? Well, this video will teach you exactly how to add watermarks to your documents using Acrobat 9 Pro. The watermarks will stay on the documents, so that who ever uses it will know who the document belongs to. This is very useful in protecting your content from being used without your permission or credit. This is a short 3 minute video, the steps are ...

How To: How to tie an eye splice with rope

The eye splice might sound like some horrible procedure from the lab of Dr. Frankenstein, but it's actually a very useful skill to learn for camping or disaster preparation. Eye splicing is a way to secure different strands of rope together so they're stronger than a knot. In this tutorial, the guys at ITS Tactical show us how to do an eye splice.

How To: Tie a clove hitch on a carabiner

As the clove hitch knot is adjustable and slipper, it can be useful attached to a carabiner, allowing the load to move fluidly up and down the rope. However, the clove hitch is not particularly useful or advisable as a securing knot. Watch this video survival training tutorial and learn how to tie a clove hitch knot on a carabiner.

How To: Simulate a ray of light in Photoshop

Photoshop Universe shows you how to add a simulated ray of light to your photos. They give you advice on how to use levels, the radial blur filter, and the lighten color blend mode. You can give your pictures a nice added touch by learning this simple and easy to understand technique. A great tutorial for beginners, and a useful tutorial for even more advanced users, these are easy to learn and extremely useful tips and tricks that all Photoshop users should know.

How To: Use the Wedge ROP in Houdini 9.5

The Wedge ROP is a render output driver, which can be used to change variables on the fly while rendering. This can be very useful when simulating, in that you can test out different parameters to see the different results. It's a relatively new feature in Houdini 9.5.

How To: Tag contacts on your Apple iPhone

There are tens of thousands of iPhone applications out there. Some are fabulous. Some are stinkers. From boredom-busting games to truly useful utilities, Fox News Tapped-In tell you which are worth a place on your iPhone. Their concise video reviews and how-tos let you see the apps before you download. Plus, they show you tips and tricks you never knew were there. If you own an Apple iPhone or iPod, check this vodcast out.

How To: iOS 13 Makes It Easier to Disable Content Blockers for Specific Websites in Safari

Chances are, your favorite websites run on ads. That means the sites rely on those ads to fund their operations. Without ads, your laughs, news, and guides don't happen. That's why it's helpful to disable content blockers (often called whitelisting) for sites you support. In the past, it wasn't possible directly in Safari, but in-app whitelisting becomes a reality with iOS 13.

How To: Chemiluminescence, oxidation of luminol

In this how to video, you will learn about Chemiluminescence and the oxidation of Luminol. The first solution is Luminol and NaOH. The second is K3 and H202. Luminol is used to detect blood in crime scenes. It reacts with Iron in Hemoglobin. As you can see in the example, it illuminates the chemicals in the dark. This is why it is very useful for crime scenes. It can be used even if the blood is not visible with day light. Thus, it is an invaluable chemical in the name of science and justice....

How To: Sink nails, fill in holes & sand with Lowe's

This video describes how to improve one's skill when performing home based projects with wood which is a useful skill if one wants to build a table, chair or even a box. In this video one will learn how to sink a nail, cover the hole and leave a sanded finish. For example it is important to drive all nails 1/8 an inch into the surface of the wood so the filler can cover the hole properly and avoid leaving sharp edges or uneven surfaces. Overall this video is simple, easy to follow and useful ...

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.