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Rasberry Pi: Introduction

Most of you probably heard about Rasberry Pi and if you haven't; what is wrong with you? But nothing less a Rasberry Pi is a computer a very small computer. Despite these size limitations, the Rasberry Pi is to not be underestimated. Not only can it do anything like a normal laptop or desktop, but, in my opinion on of the coolest features is that it boots off a Micro SD card. It can do anything that you want, but it's built to be played with. A hacker heaven.

How To: Acorns App Makes You a Better Saver Without You Even Noticing

Investing is like exercise—we all know we should be doing more of it, but we often just can't find the time. I mean, really, who's got the hours, inclination, and skill to pour through volumes of data and put together a balanced yet sophisticated portfolio of investment vehicles tailored specifically to optimize their returns while mitigating potential risks. Not me, that's for sure.

Hack Like a Pro: Digital Forensics Using Kali, Part 1 (The Tools of a Forensic Investigator)

Welcome back, my greenhorn hackers! Lately, much of the discussion here on Null Byte has revolved around evading detection and not getting caught hacking. Several of you have written me asking for a series on evading detection and forensics, and while I began a series 5 months ago on just that, we have changed hacking platforms from BackTrack to Kali, which has a much more highly developed forensic toolset.

How To: Style your hair in a rope braid

In this video tutorial, viewers learn how to recover and restore deleted files using Recover. Recover is a freeware data recovery program. Recover recovers files deleted from your Windows computer, Recycle Bin, digital camera card, or MP3 player. Start by selecting the type of file. Continue by inputting the information. It will then take an hour to scan the drive for the deleted files. Once finished, it will display all the deleted files. The green files are recoverable and the red files are...

How To: Make a paper skirt greeting card

This video demonstration shows the steps for making a greeting card decorated with a paper skirt. This sweet card can be sent to a friend for a gift or any occasion. Watch this instructional video and learn how to design a thoughtful greeting card and decorate it with a skirt.

How To: Do the Twisted Sister card magic trick

Card magic is the best type of magic for most people. It's impressive, best done close up, and requires little if any equipment other than a deck of cards. Watch this video to learn the Twisted Sister trick, which does require some props but creates a really cool effect.

How To: Calculate liquidity ratios in Microsoft Excel 2010

As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 16th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to calculate liquidity ratios including current ratio, times interest earned and cash Ratio. Also see how current ratio changes when certain trans...

How To: Make smart contact sheets with Photoshop

In this photography tutorial, you learn how to create a contact sheet using Photoshop for your digital photography prints. In order to create this contact sheet, you can open Photoshop, go to File, find the subfolder called "Automate" and then choose to create a contact sheet. If your version of Photoshop does not appear to have this setting, your version of Photoshop should have come with a secondary disk which has this feature. You can also find the file from Adobe if you do not have the go...

How To: Use Photoshop CS5's content-aware fill tool to remove an element from an image

Want to know how to remove unwanted objects from a digital photo with the content-aware fill tool in Adobe Photoshop CS5? It's easy. And this clip will show you precisely 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: Create a vivid eye color effect in Adobe Photoshop CS5

Looking for a quick guide on how to really make your model's eyes pop when retouching a digital photo in Adobe Photoshop CS5? This clip will teach you what you need to know. Whether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch ...

How To: Clean up a photo of a newborn in Adobe Photoshop Elements

Interested in using Photoshop Elements to touch up a digital photograph of a newborn baby? This clip will teach you what you need to know. Whether you're new to Adobe's popular raster graphics editing software or a seasoned professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Count with OR criteria 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 674th installment in their series of digital spreadsheet magic tricks, you'll learn four different methods for counting OR criteria in Microsoft Excel 2010: