Demanding Function Search Results

How To: Make a newspaper tree

The Professor of Silliness returns with some paper. Watch this instructional video to make a tall tree out of newspaper. You need an old newspaper, masking tape, and scissors. Simply lay out the newspaper pages from end to end and tape them together. Then roll it up at a diagonal, starting from one corner, and pack i it into a compact tube. Use tape to keep the tub intact Use the scissors to cut vertical lines half way down the newspaper tube. Pull out the inner most layer and turn your recyc...

How To: Fold a modular origami covered cube

This video origami tutorial shows how to use the traditional Japanese art of paper folding to make shapes; in this case, a covered cube. Modular origami differs from the basic method in that it demands more than one sheet of paper for a project. For the covered cube, which looks like a cube wrapped in a tetrahedron, you will need seven pieces of paper. Learn how to fold a modular origami covered cube by watching this instructional video.

How To: Automate Focus, Zoom & Exposure Changes in Filmic Pro for Smoother Pull Operations

There are many reasons to use Filmic Pro if you're a mobile videographer. Chief among them is its automated controls, called "pull-to-point" sliders. These pull-to-point controls not only allow you to manually adjust focus, zoom, exposure, ISO, and shutter speed before and during the action, they also let you set start and end points to automate each function, leaving you free to focus on filming.

Exploit Development: How to Read & Write to a Program's Memory Using a Format String Vulnerability

Format strings are a handy way for programmers to whip up a string from several variables. They are designed to save the programmer time and allow their code to look much cleaner. Unbeknownst to some programmers, format strings can also be used by an attacker to compromise their entire program. In this guide, we are going to look at just how we can use a format string to exploit a running program.

IFTTT 101: How to Find & Set Up Applets

IFTTT (short for If This, Then That) is an amazing piece of software that automagically links actions on your phone with online services and real-world objects. For example, an applet could read: "if you come home, then turn on Wi-Fi." IFTTT goes further than just using simple smartphone functions, though — thanks to applets, it's fully configurable with a ton of smartphone apps.

How To: Generate Private Encryption Keys with the Diffie-Hellman Key Exchange

When we are building programs that communicate over a network, how can we keep our data private? The last thing we want is some other lousy hacker sniffing our packets, so how do we stop them? The easy answer: encryption. However, this is a very wide-ranging answer. Today we're going to look specifically at how to encrypt data in Python with dynamically generated encryption keys using what is known as the Diffie-Hellman key exchange.

How To: Security-Oriented C Tutorial 0xF8 - PE File Infection

How is it goin', fellow 1337 haXX0rZ! dtm here with another article, this time, we'll be looking at infecting PE files, executables in particular for this write-up. Obviously some prerequisite knowledge will be needed since this isn't really newbie-friendly. If you are still a beginner, fear not, it might still be interesting to read! Hopefully!

How To: Keep Your Earphones Tangle-Free & Smelling Good with This Minty Fresh DIY Cord Container

The cord on your headphones is usually more enemy than friend. While they obviously need it to function, a tangled or unnecessarily long cord can wreak havoc on your sanity. Personally, I've broken at least two pairs of headphones by tripping over the cord and yanking the jack right off of the wiring. There is a fix for that, but you can prevent the problem altogether by organizing your cords. There are plenty of ways to wrap a cord so it won't get tangled, but you still have to unwrap it if ...

How To: Make a Powerful PVC Air Cannon with Coaxial Piston Valve

The video featured in this article demonstrates the function and design of a powerful form of air cannon that operates using a purpose made valve that opens very rapidly. This allows for a massive amount of pressurized air to be released at once to throw a projectile many hundreds of yards. The design of the cannon also allows the barrel and the air chamber to occupy the same space, and so it is very compact and manageable which makes for an enjoyable shooting experience.

How To: Control Your Android Phone via Your Computer for Easier Multitasking

In our society, multitasking is an obsession. Whether it's driving while using your phone (DON'T DO IT) or drinking a cup of coffee while typing up some work, we multitask at every turn of the day. People that work all day in front of a computer are especially prone to multitasking, and that's why XDA-Developers member Floyd1973 has developed a way to control any Android phone while connected via USB to a Windows or Linux PC. Android Remote Phone Tools

How To: Unlock / "Jailbreak" a Windows Phone 7 w/ ChevronWP7 to install ringtones etc.

The Windows Phone 7 platform has been out long enough now that hackers the world over have had ample time to play with it, and the fruits of their labors are coming fast and thick now. This video will teach you how to unlock or "jailbreak" (misnomer in this case) your Windows Phone 7 with ChevronWP7 so you can install custom ringtones and perform other power-user functions. You'll also need the certificate for it, ringtone manager, and the Windows Phone Developer Tools.

How To: Use a unit circle to find trig values

In this tutorial, we learn how to use a unit circle to find trig values. The unit circle has a radius one, use the definition of the trig functions to figure this out. Write them down if you need to, to remember what they are. You will also need two special triangles to help figure this out. Make sure you know the short side is opposite 30 degrees. Now, draw out your graph and find the ordered pair of pie, then find the y value of it. From here, find the cosine, tangent, and other units using...

How To: Retrieve the cell address of the minimum value in a column 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 730th installment in their series of digital spreadsheet magic tricks, you'll learn how to create a formula that will retrieve the cell address of the minimum value in column. To accomplish this, you'll use the ADDRESS, MATCH, INDEX, MIN, ROW and LOOKUP functions.

How To: Check whether quantities are equal in two lists in Microsoft Excel 2010

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 724th installment in their series of digital spreadsheet magic tricks, you'll learn how to check if quantities are the same in two lists and show the differences if not, list the word "equal" if they are the same, and "not in list" if the lookup items is not in list using the MATCH, INSA, VLOOKUP and IF functions.

How to Lower your gun in Halo: Reach on the Xbox 360 to make machinima

If you all remembered back in the Halo 3 days, trying to lower your gun while filming machinima was a major pain because the button combination that you needed to required you to be some kind of circuis freak! But not anymore, with Halo: Reach, Bungie has realized that everyone wants to make machinima and have released a much easier to do button combination with Halo: Reach that will allow you to lower your gun. Unfortunately, you have to be offline in order to do it, all multiplayer and onli...

How To: Enable and use sticky posts to highlight content on a WordPress blog

Looking for a quick guide on how to create "stickies" on your WordPress blog? Look no further. Every version of WordPress brings with it new features, new functions and new ways of doing things. Fortunately, the very same technology that allows an open-source blog publishing application like WordPress to exist in the first place also makes it easy for its users to share information about the abovesaid things through videos like this one. Take a look.

How To: Clean and replace an aerator on a faucet or filer screen on a shower head

The aerator on your faucet serves a very important function: by adding air bubbles, it helps to fuse the water and give it a softer feel. It also helps reduce the amount of water you use. So if you're faucet's water stream is acting funny (like a drop in pressure), it might be time to either clean or replace your aerator. If you're having trouble with your shower head, too, a little vinegar might do the trick.

How To: Simulate paper resting on a hard surface in Adobe Photoshop CS5

Want to create a realistic paper simulation in Adobe Photoshop CS5? It's easy! And this clip will show you how it's done. Whether you're new to Adobe's popular raster graphics editor or a seasoned designer looking to better acquaint yourself with the new features and functions of the latest iteration of the application, you're sure to benefit from this free software tutorial. For more information, watch this video guide.

How To: Fix an "unable to create directory" WordPress error

Faced with an "Unable to create directory" error when attempting to upload an image to WordPress? This clip offers instructions on how to fix it. Every version of WordPress brings with it new features, new functions and new ways of doing things. Fortunately, the very same technology that allows an open-source blog publishing application like WordPress to exist in the first place also makes it easy for its users to share information about its features through videos like this one. Take a look.

How To: Use Boolean math formulas in Microsoft Office 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 651st installment in their series of digital spreadsheet magic tricks, you'll learn see how to replace your IF function with a shorter Boolean Math formula! TRUE = 1, FALSE = 0, TRUE*2000 = 2000 and FASLE*2000 = 0.

How To: Do node-based compositing as an After Effects user

In this tutorial, we take an introductory look at node based compositing from the perspective of an After Effects user. If you are someone who has lots of experience with After Effects, and wants to get into using a program like Shake, Nuke, or Fusion, this will help you get on the right track. Whether you're new to Adobe's popular compositing application or are just looking to get better acquainted with AE and its various features and functions, you're sure to enjoy this free video software ...

How To: Speed up your Cinema4D workflow with easy shortcuts

In this C4D user's guide, learn how to ctrl-drag axes to bypass the object axis tool; how to change a group axis with several selected items; how to set a light to negative values to make darker areas; and how to undo camera (view) moves by choosing "shift-command-Z." Whether you're new to MAXON's popular 3D modeling application or are just looking to get better acquainted with Cinema 4D and its various features and functions, you're sure to enjoy this free video software tutorial. For more i...