# Do Operations

### How To : Move Any App's Window Around on Your Galaxy Note 3 for Better One-Handed Operation

Your Note 3 is a magnificently large phone. So much so that it has a handful of built-in options that make it easier to use with one hand, collectively called "One-handed operation." While these settings are helpful, they have to be manually enabled and disabled whenever you'r ...more

### How To : Solve a 9x9 KenKen puzzle without operation signs

Bored with crosswords and sudoku puzzles? Well, try your hands at a new type of puzzle: KenKen logic puzzles. Invented by Japanese math teacher Tetsuya Miyamoto, KENKEN allows you to test your puzzle acumen and improve your math skills at the same time. KEN-KEN (kenken), KenD ...more

### News : Bored Surgeons Play Game of Operation With \$1 Mil+ Surgical Robot

The da Vinci robot has proven to be an endless source of amusement to surgeons everywhere; in Japan, it folds origami cranes, at the state of Washington's Swedish Medical Center, it flies paper airplanes and gives manicures. It's a battle of the hospitals—who can make their pr ...more

### How To : Solve operations on rational functions (f o g)(x)

YAYMATH In order to use rational functions in intermediate algebra, Robert Ahdoot begins by setting values to the functions f(x) and g(x). He then adds these functions together, with the equation (f+g)(x). After addition comes subtraction, using the equation (f-g)(x). And fina ...more

### News : Operation Rainfall Fails to Secure Great RPGs for America... For Now

Different genres of social media have changed the world, but they are not omnipotent. In most cases this is a good thing, but not in the case of Operation Rainfall. It has been a purely well meaning social media movement that should have led to a great boon for the North Ameri ...more

### How To : Solve equations with the order of operations

In mathematics, the order of operations define the priority in which complex equations are solved. The top priority is your parenthesis, then exponents, followed by multiplication and division, and finally addition and subtraction (PEMDAS). This video tutorial demonstrates the ...more

### News : Operation in Real Life

Have you ever played the game operation? If so you know that if you touch the patient the game buzzes and lights up. Well my idea is to connect a person to the game with muscle stimulators. So every time a player touches the patient the person connected to the game get a shock ...more

### How To : Use the reflect operation on the move tool in Maya

This tutorial shows you how to reflect component transformations to the opposite side of a symmetrical model in Maya. This sounds complicated, but it really just allows you to mirror your transformations from one side to another.

### News : The Most Dangerous Game of Operation (Ever?)

I suppose it depends how you define dangerous. It must have taken Flippy Cat a good amount of effort and planning to design and construct this giant Operation game made from Dominos. And then he lets a cat loose? Impressive work. Click on the second video in the gallery above ...more

### How To : Find the order of operations with fractions & decimals

In this video, the instructor shows how to find the order of operations with fractions and decimals. If you have an equation with both fractions and decimals, you can convert the decimals to fractions, or fractions to decimals to have the entire equation in either decimals or ...more

### News : Watch Johnny Knoxville & Jimmy Fallon Play Operation For Real

If you missed the Late Night With Jimmy Fallon episode last night, no worries! We've got it covered. This life-size Operation Board is amazing to behold, and be sure to watch Johnny Knoxville go for the "bread basket". We've always wondered what that was referring to. Turns ou ...more

### How To : Do operations with radical expressions

Radical expressions are those in which the radical symbol (under root sign denoting the square root or the nth root) is present (either multiplied or added). Solving these is a bit tricky, but involves similar algebraic maneuvers in a different way. This video begins with an ...more

### News : Pictures From The Jackass Operation

Winner Grayson Robison gets to hang out with Johnny & Danger. Johnny Knoxville checks out the verisimilitude of the Operation artwork on Danger Ehren. The crew starts rigging the board for just the right amount of shock. Johnny Knoxville gets a little frisky. Johnny Knoxvi ...more

### How To : Customize operations on the Canon EOS 7D

You have a ton of options and extensive possibilities on the Canon EOS 7D to configure different buttons and controls. You can change just about anything on this digital SLR camera. Watch this video for info on customizing operations. Customizing Operations: • Customize your ...more

### How To : Walkthrough "Operation 40" on Veteran in Call of Duty: Black Ops

Call of Duty: Black Ops represents something of a departure for the series, taking a more action-adventure tilt than the pure shooting of its predecessors. This five-part video is a walkthrough of the first mission of the game: Operation 40, on Veteran difficulty. Check out a ...more

### News : Renault Trucks Tests HoloLens to Visualize Quality Control in Engine Assembly Operations

French manufacturer Renault Trucks is looking to the HoloLens to improve quality control processes with its engine assembly operations. An internal incubation team of about 20 employees is collaborating with technology partner Immersion to design a prototype of the applicatio ...more

### News : Basic Math Operations

It was brought up a while back in a Community Call to Arms that *math* is handy for encryption (and let's face it, everything) so let us go over things you just have to know. "In its simplest meaning in mathematics and logic, an operation is an action or procedure which produc ...more

### How To : Basic operations for digital SLR cameras

If you're used to more basic cameras, digital SLRs can be intimidating at first. It's a whole new level of technology. What do all those little knobs and buttons mean? In this lengthy tutorial, we'll learn the basic camera operations for digital SLRs.

### News : New Training Simulation Concept Enables Safe Crane Operation Through HoloLens

A proof of concept for an overhead crane training simulator is in the works. Using Microsoft HoloLens and an industrial-style controller, trainees can pick up holographic loads and transport them throughout a warehouse setting. The simulator, developed by Asobo Studio, a mixe ...more

### How To : Understand nth roots and operations on radicals

This video teaches us the concept of nth roots. The video starts with the square root of constants. We find the number which when multiplies by itself for two times results in the constant inside the square root. Then we find the square root of variables. Here again the same c ...more

### How To : Use the order of operations to evaluate expressions

Need help figuring out how to tackle complicated mathematical expressions? From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to fol ...more

### How To : Use the order of operations correctly when working with Microsoft Excel

You'll need to use lots of math if you're working with formulas and numbers in Microsoft Excel. This tutorila gives you a brief introduction to the different math operators avaiable to users of Excel, as well as reviewing the order of operations you'll need to be aware of.

### How To : Use the order of operations in algebra

Are you looking for a simple math explanation on order of operations? Remember the following sentence: “Please excuse my dear aunt Sally.” What does this sentence have to do with math? The first letter of each word stands for an operation. “P” stands for parenthesis, “E” for e ...more

### How To : Use boolean operations in Inkscape

In this software tutorial you will learn how to use boolean operations in Inkscape to combine or remove two shapes. Boolean operations are an important part of modeling in 2D or 3D and give you a way to make fast and accurate shapes. So watch and learn how to work with boolean ...more

### How To : Do mathematical operations with paste special in 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 591st installment in their series of digital spreadsheet magic tricks, you'll learn how to add \$60 ...more

### How To : Perform database operations with Ruby on Rails migration methods

Looking for a quick primer on how to work with Ruby on Rails' migration methods? Let this video be your guide! Whether you're entirely new to Ruby on Rails 3 or are a seasoned developer merely looking to brush up on a few of the basics, you're sure to find much to take away. F ...more

### How to Walkthrough Mission 1 : Operation 40 in Call of Duty: Black Ops

In this clip, you'll learn how to beat the "Operation 40" mission on Regular in the single-player campaign of Call of Duty: Black Ops! Call of Duty 7 (COD: BO) is the seventh installment in Activision's popular Call of Duty series of military-themed first-person shooter video ...more

### How To : Beat the 'Operation Exodus' co-op mission in Battlefield 3

The co-op version of the Battlefield 3 level Operation Swordbreaker, goes by the new name of 'Operation Exodus.' In it, you will need to defend your position on a bridge with a friend before you can finally escape. This IGN guide will show you how to clear the level.

### How to Play Battlefield : Bad Company 2 - Operation Aurora

At the very beginning of Battlefield: Bad Company 2, you and your squadron are floating down a river behind enemy lines. At first, you're just watching and learning, then you finally gain some control and learn how to use your weapons and make your way around the battlefield. ...more

### How To : Follow the order of operations in basic mathematics

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next ...more

### How To : Apply order of operations in algebra

In algebra, "order of operations" essentially means solving first for exponents or roots, then multiplication, division, addition and subtraction. The steps for the order of operations also require attention to mathematical grouping symbols, such as parentheses and brackets. F ...more

### News : Operation Freakout 2

This one would be involving Ape (sorry Ape, I don't have anything against you.) Get some of the slimiest, creepiest creatures you can think of (besides a naked Novak) put them either in her bed whilst she is sleeping or her car. Plan A: If it's her bed, have a naked Novak jump ...more

### News : Operation Freak Out 1

Take something a friend hates ad/or fears with a passion, like snakes... fill his bed full of them, espcially a boa, whilst he's sleeping. Put shaving cream (or sperm) in said friend's hand before tickling his face with a feather so he'll smack himself with the creamed (or spe ...more

### News : Operation Dumbass.

Here's the wildest prank ever for Jackass! It's Operation Dumbass. Operation Dumbass is consist of a fast motorcycle, 50 ramp, big glass tank, & the several dangerous sharks. Operation Dumbass can be up to one or many people (if anybody has the guts to do it). Here is my pran ...more

### How To : Split the Screen on Your iPhone for Side-by-Side Browsing & Faster Multitasking

The iPhone has come a long way in its ten-year lifespan, but one thing still missing from the core user experience is native split-screen support. Sure, the displays on iPhones aren't nearly as large as an iPad's screen — which does offer "Split View" mode out of the box — but ...more

Glow sticks, a popular favor at parties and outdoor events, and a must-have on Halloween, can be traced back to the United States Navy in the mid-1960s. The military desired improved visibility during night operations, and glow sticks, with their small-size portability and lac ...more

### How To : Set Up a Headless Raspberry Pi Hacking Platform Running Kali Linux

The Raspberry Pi is a credit card-sized computer that can crack Wi-Fi, clone key cards, break into laptops, and even clone an existing Wi-Fi network to trick users into connecting to the Pi instead. It can jam Wi-Fi for blocks, track cell phones, listen in on police scanners, ...more

### Hack Like a Pro : Metasploit for the Aspiring Hacker, Part 1 (Primer & Overview)

Welcome back, my tenderfoot hackers! I have written many tutorials on hacking using Metasploit, including leaving no evidence behind and exploring the inner architecture. Also, there are my Metasploit cheat sheets for commands and hacking scripts. With this guide, I'm starti ...more

### How To : Hate Math? These Mental Tricks Will Have You Multiplying Faster Than Einstein Ever Could!

2 + 2 = 4. That's about as much math as I can handle without a calculator on a daily basis. I literally hate doing math more than anything in life, mostly because I'm not good at it—and I hate doing things I'm not good at. So, when I come across a cool math trick online that ...more

### How To : Embed a Metasploit Payload in an Original .Apk File | Part 2 – Do It Manually

UPDATE: This post is outdated, the latest version with the correct links and updated instructions can be found at my blog, here - https://techkernel.org/2015/12/19/embed-metasploit-payload-in-apk-manually/ Hi guys, I'm here again with my second tutorial, as I promised. Metas ...more

### How To : Finally, There's a Better Alternative to Android File Transfer for Macs

If you're a fan of sleek, powerful computers and highly-customizable smartphones, then you probably own a Mac and an Android device. But the downside to this glorious hardware pairing is that it can be hard to get the software on the two devices to play nice together. Previou ...more

### How To : Make a PVC Hand Pump to Move Water, Compress Air, & Create Vacuum

When you're using vacuum power, moving water, or compressing air, it's more than likely being done with some sort of pump. I'll be needing a pump for some of my future projects, so in this tutorial, I'll be showing you how to make your own customizable PVC hand pump that will ...more

### How To : Nexus 7 Feeling Slow? Here's How You Overclock It for Insane Speeds & Increased Performance

If you're an avid PC gamer, then you're probably well familiar with the term overclocking, which is basically just tweaking your computer hardware to run faster than it was originally intended. Why would you want to do that? Let's say the processor in your PC is listed as 2. ...more

### How To : Android CyanogenMod Kernel Building: Monitor Mode on Any Android Device with a Wireless Adapter

Hi, everyone! Recently, I've been working on a pretty interesting and foolish project I had in mind, and here I'm bringing to all of you my findings. This guide's main aim is to document the process of building an Android kernel, specifically a CyanogenMod kernel and ROM, and ...more

### Advice from a Real Hacker : The Top 10 Best Hacker Movies

In recent years, Hollywood has taken a shine to hackers, with hackers appearing in almost every heist or mystery movie now. This can be both good and bad for our profession. As we know, whichever way Hollywood decides to depict our profession is how most people will perceive i ...more

### How To : Multiply & Divide Numbers (Basic Elementary Math)

Adding and subtracting may be the easiest of mathematical operations, but once you get it down, multiplication and division can be just as easy. That's why it's called elementary arithmetic. If it were harder, it would be called college algebra or trigonometry. But it's not— i ...more

### How To : CityVille Guide - Strategies and Secrets to help you succeed!

CityVille Guide So you want to win CityVille, or maybe just pass up your friends? Here are a few simple tips to help get you the results you want! Scroll to the end for charts (you know you love charts!!) This information subject to change at any time. CityVille is a brand ...more

### How To : Speed Up Your Mac in 2 Minutes Flat

If you've been around computers long enough, you've probably heard the phrase "have you tried turning it off and on again?" This trick usually works because it forces your computer to empty out the contents of its RAM and disk caches when you restart. When you run programs an ...more

### How To : Make a Super Cheap One-Way Check Valve

If you're going to build yourself a water gun to cool down this summer, or maybe just a useful water pump, you'll need some check valves. However, the most expensive parts of a water pump or DIY super soaker are usually the check valves. So, let's make some from scratch for as ...more

### How To : Back Up & Restore Data for All Apps on Your HTC One Using ADB for Mac

Today, I'm going show you how to back up all of your apps and their data using Android Debug Bridge (ADB)—an essential function for all softModders. These commands will be especially useful when you are updating your version of Android, since they don't require a third-party p ...more

### How to Hack Bluetooth, Part 3 : Reconnaissance

Welcome back, my newbie hackers! The beauty of Bluetooth hacking is that it gives you a clear window into the world of the target. Nearly every device has Bluetooth capabilities now, and people store a great deal of personal information on their phones and tablets. If we can ...more

### News : The 5 Best Free File Managers for Android

One of Android's biggest strengths, when compared to other mobile operating systems is its open file structure. Google introduced a built-in file manager with Marshmallow that provides basic file management, but like with most apps on Android, there are alternatives. Third-par ...more

### Hack Like a Pro : Exploring Metasploit Auxiliary Modules (FTP Fuzzing)

Welcome back, my hacker novitiates! In previous guides, we have used one of the most powerful hacking platforms on the planet, Metasploit, to perform numerous hacks. They ranged from exploiting Windows XP and Windows 7/8 vulnerabilities, to installing a keylogger and turning ...more

### How To : Back Up & Restore Your Nexus 5 with a Custom Recovery

A rooted Android device means we're on our way to some truly amazing customization options. But there may be a few steps left to completing that journey, and a major one is installing a custom recovery. A recovery is simply a skimmed down operations tool that runs between you ...more

Apple is famous for their easy to use consumer software such as Garage Band and iMovie. However, I've found their apps a little hard to use. Why? Because their suite of software, mainly the consumer apps I've mentioned, errs on the side of ease of use. Isn't that a contradict ...more

### Coinbase 101 : Fees & Fine Print You Need to Know Before Trading Bitcoins & Other Cryptocurrencies

Coinbase is the primary go-to for many users when it comes to investing in Bitcoin (BTC), Bitcoin Cash (BCH), Ethereum (ETH), and Litecoin (LTC) due to its user-friendly interface. But before you join them, know that this ease of use comes with a price. Coinbase charges fees f ...more

### Staying Ahead of the Curve : Building the Next Great Minecraft Creation

Minecraft is unique among computer games in that some users have created such breathtaking works of beauty and ingenuity that it challenges the very idea that Minecraft is even a game at all, but suggests that it is instead a tool for artistic expression much like Photoshop. ...more

### How To : Calculate molecular formula using molar mass

The man was requested to solve a short, basic chemistry exercise. He starts by explaining the meaning of the terms involved in the problem: molecular mass, empirical formula and molecular formula. He also explains the way the are connected, for a better understanding of the wa ...more

### How To : Turn an Old Android Phone into a Chromecast Remote

Considering how much smartphones cost in the first place, we're understandably reluctant to throw them out when we've bought a newer model. And this is probably the best practice, too, as there are many great uses for an old Android device. Don't Miss: Turn Your Old Android i ...more

### Hack Like a Pro : Exploring the Inner Architecture of Metasploit

Welcome back, my novice hackers! We've done a number of tutorials using one of my favorite hacking tools, Metasploit. In each of them, we've used the msfconsole, which can be reached through either the menu system or through simply typing "msfconsole" from the terminal. This ...more

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