In this video the instructor shows the different methods of solving quadratic equations. There are many methods to solve quadratic equations each with its pros and cons, each method suitable for a particular situation. The first method to solve quadratic equation is factoring. The advantage of using this method is that it is quick and easy. But the problem is not all equations can be factored very easily. This method requires a lot of practice and intuition. Use this method when the discrimin...
This video discusses the number zero in division. When dividing numbers, there are ways to check your math, like multiplying the two numbers. When you multiply zero with any other number, it still is zero. The video goes on to discuss indeterminate answers. If you were to divide a zero by a zero, your calculator would come up with an error message. But there are real results to these odd equations and they are indeterminate. The indeterminate doesn’t really show up in everyday living, but in ...
This video is about how to draw a teddy bear For this you have to remember only a few easy steps that are the following
This video demonstrates how to restore your iPhone or iPod Touch if you are experiencing freezing or errors. You will need to restore your device if you experienced problems after attempting to have a jailbroken device. First, you have to make sure the device is turned on and plugged into your computer and connected to iTunes. To start restoring the phone, you want to hold onto the "home" button and the "unlock" button at the same time and continue to hold it until the device turns off. Next,...
If you are learning the English language make sure to follow this video which can better explain to you how to pronounce the letter R. When speaking in the English language we may often make common errors on how to pronounce the letter R in the words we use. One tip to pronounce the letter r better is not to touch the top of our mouth with our tongue when saying the letter r. Secondly, you have to make your lips shape in a tightly rounded manner to say the letter r accurately. You could also ...
You should watch this video if you want to improve your credit score with just 3 steps. To improve your credit score: Check your credit report. It is where your score comes from. You can also get a free copy of your credit report once a year at Annual Credit Report. Check it for errors. Timing. If you're going to apply for a loan as the application month approaches, stop charging because if your balance happens to be reported while it's big, it will temporary lower your score. Don't close you...
Watch this video to learn how to install the iPhone theme on your LG Cookie. If done incorrectly, you may encounter some errors. Always make sure your battery and sim card are out of your iPhone to prevent damage or confusion. You will need to obtain the following file, found at http://rapidshare.com/files/331254307/InstalliPhonetheme.rar. The second file you will need is found at http://www.megaupload.com/?d=I7ZQEWL5 Do not bother with LG Utilities as this is riddled with problems, instead f...
This video describes the art of writing argumentative essays. In other words it narrates how to improve arguments of an essay. It starts with an analysis of classic examples. The speaker begins by criticizing the style of paragraph and how to improve the suggestions. He explains how to omit errors and form your arguments in commanding manner. Finally, he says how to come a conclusion by adding solid evidence. At the end of course he will show you how to transfer a old matter into a classic ex...
This how-to video is about Fourth Law of Exponents. Before going to see this let's first know what the fourth law of exponent says. The fourth law of exponents says that "any value other than zero brought to an exponent of zero is equal to one".
Have you ever had a combination of extreme boredom and an unrelenting curiosity? If so one thing you may have attempted to do is to take apart or "de-engineer" a common office laser pointer. In this online video we are shown how to take apart a cheap laser pointer. It should be noted if you are going to attempt to do this you should only try it on a laser pointer that is inexpensive so your loss will not be great if you should make an error.
This video shows the viewer how to hang dry wall easily and efficiently. In the video the creator uses a utility knife to score the sheets he will be using to construct the wall. He then snaps the sheets and finishes the cut with his utility knife. He uses a dry wall lift to hold the sheet in place before he screws it to the wooden frame. He specifically fastens the screws working across the sheet - not fastening the corners first. This stops the sheet from buckling due to errors and allows i...
Got 3D glasses leftover from the Superbowl? Time to break them out! You will need cheap 3D glasses from television promotions or you can grab them off eBay for this demonstration. Or you can simply make your own 3D glasses red and blue or yellow and blue cellophane.
This video will help you diagnose and troubleshoot on a basic level, your electric kit. I get asked alot "please fix my rc" and the main issue is that people do not understand how their rc works. While using a multimeter, I will show you how to diagnose battery batteries bars, esc, receiver, antenna, radio on crystals 2.4ghz synthesized modulation motor brushless bl brush less brushed transmission slipper gears pinions cvd dogbones dog bone wheels pins hex and other aspects that will not allo...
Need to save a few quarters for laundry? Then skip paying at the parking meter when you're out and about. The video below will show you how to con your way out giving up your hard-earned coins at a city parking meter. With this trick, you'll get unlimited time. It works by simply holding a quarter in the slot for a long, long time. This will create an error in the electronic parking meter system, causing an "out of order" sign to appear, which means... free parking!
When installing baseboards, crown molding ("moulding") and chair rails, it's tempting to cut 45-degree miters at the corners and hope for a sure fit. The problem is that most walls aren't square. Joining two 45-cut molding pieces may give you a square joint, but a square joint may not work for your crazy corner. In fact, it seems like every wall is just a “hair” out of square. This problem could be due to a framing error or a buildup of drywall compound in the corner. But even a perfect miter...
A great percentage of sport climbing accidents happen after the climber reachs the anchor. Next to belayer miscommunication not having a system is the next killer.
By following this tutorial you will learn the concept of selections in GIMP. Whenever he says "layer mask" he really meant "selection mask".
Although all signs points to Microsoft releasing a new HoloLens in the coming days, the company is nevertheless looking to distribute its augmented reality apps to other operating systems.
Web application vulnerabilities are one of the most crucial points of consideration in any penetration test or security evaluation. While some security areas require a home network or computer for testing, creating a test website to learn web app security requires a slightly different approach. For a safe environment to learn about web app hacking, the OWASP Juice Shop can help.
Mobile data is expensive. The internet connection that comes with your cell phone plan is generally limited to a certain amount of gigabytes that can be downloaded before your monthly cap kicks in, at which point you run the risk of incurring costly overage fees.
Hey everyone. Only found the site a few days ago but really loving it. Been
Greetings my fellow aspiring hackers, It's still Christmas and we have a lot of things and hugs and kisses and ... to share ( you know the things that you do ). I have never done this before but I just felt to encourage you on the quest for knowledge, security and defence, skills and a whole lot more that comes out as a result of pursuing hacking. What we mean by hacking on this forum is White hat Hacking and OTW has great articles on it and I don't need to explain myself on that one.
It's been a while when the major web browsers first introduced HTTP Strict Transport Security, which made it more difficult to carry Man In The Middle (MITM) attacks (except IE, as always, which will support HSTS since Windows 10, surprised?).
Sushi aficionados and Simpsons fans alike know all about the joys of fugu. Known also as blowfish, it's reputed for being tasty if sliced from the correct part of the animal and many even say they experience a "fugu high" after eating the fish. Alas, if you have an unskilled chef, fugu is famous for being deadly.
If you have an artistic ability, I encourage you to learn how to airbrush on cars. Sure, it may be a little different, but if you already have the artistic ability, the rest is a walk in the park.
Welcome back, my greenhorn hackers! Although we have focused primarily on technical hacks here, social engineering can sometimes be especially effective. This one requires a bit of technical skill, but not too much. In addition, it's limited by how specific a target you can choose—but it will work.
Remember those old vinyl records? Remember jumping on the 8-track bandwagon? Switching over to cassette tapes? How much money you spent converting your music collection to compact discs? To MP3s?
Learn one of the world's most popular games. It's actually good exercise, too! Step 1: Decide who goes first
If all things go well, you'll only have to take your road test once. That's the goal: to ace your test on the first try and then start driving on your own. Granted, it's a nerve-racking experience, but keep in mind that the California Department of Motor Vehicles wants you to pass. So much so, they give you the examination answers ahead of time! All you have to do is study.
In this tutorial, we learn how to delete Security Tool from your computer. First, you will need to restart your computer. After this, go to your documents on your computer. Then, type in "Type C:/Documents and Settings\All Users\Application Data". After this, delete the file with all of the numbers. If you now get an error that says "access denied" then restart your computer again. Once the starting screen appears, press "F8", then select safe mode and redo the steps that you just took. After...
Have you noticed some issues with your Apple iPod Touch, like performance issues (speed) or errors (frozen screens)? The first thing you always want to try to resolve these types of issues (especially freezing) is a simple little reset feature on the iPod Touch, available by pressing and holding the Home and Sleep/Wake buttons. If you this doesn't work, you can try restoring the software via iTunes. If that doesn't fix the frozen iPod, then you'll need to contact Apple or a repair technician.
Camera shake is often an unwanted effect in photography, when a telephoto lens or long shutter speed has been used for a camera that hasn't been stabilized. The images subject to camera shake appear blurry and smeared, which is often considered an error - though some photographers find artistic value in camera shake and purposefully try to cause the effect in their art.
JamesKesn teaches you how to hack a vending machine. You must use a very specific machine and an exact combination of button presses. For this it is: far left Pepsi, near right Mountain Dew, near left Pepsi, far right Mountain Dew. Then far left Pepsi, near right Mountain Dew. Again, far left Pepsi, near left Pepsi, near right Mountain Dew and far right Mountain Dew. This hack will allow you to see the stats, set the price and see error logs.
Gain insight into best practices for SQL Server optimization and ways to alleviate many root causes that can impact performance of your SQL Server database. Kevin also will discuss how to manage for planned and unplanned changes, speed time to implementation of your applications and ensure that your databases are running as they should.
One of the ultimate goals in hacking is the ability to obtain shells in order to run system commands and own a target or network. SQL injection is typically only associated with databases and their data, but it can actually be used as a vector to gain a command shell. As a lesson, we'll be exploiting a simple SQL injection flaw to execute commands and ultimately get a reverse shell on the server.
Users of Epson's smartglasses can now tell their devices to "talk to the hand" when it comes to passwords and authentication.
Making a NANDroid backup can save you from all sorts of flashing-related mishaps and accidents. Bootloops, SystemUI crashes, accidental wipes, bad ZIPs, or a dozen other possibilities—there's almost no condition in which a NANDroid is unable to correct problems with your device. However, recent changes to Android have created an almost paradoxical situation where restoring a NANDroid can actually lock you out of your phone.
Hello people, I'm back for Part-3. In this part, as promised, we are going to create a client program and then we are going to test it with our server program made in Part-2.
Hello everybody. I'm back with Part-2 of this series. In this part we will be programming in C our server and i will be explaining one more "key concept" so everybody got a better understanding on this.
While attempting to hack a web app, there may come a point where the attacker may have to escape the default directory in order to access unauthorized files. This is known as a directory traversal attack. Much as the name implies, this attack involved traversing the servers directories. But in order to move to an unauthorized directory, we need to know where those directories are. Today we'll be building a tool to brute force these directory locations based on HTTP response codes. Before we g...
