Command injection is a technique used by hackers to execute system commands on a server, usually via a web application or some kind of GUI. This can happen when an application provides some sort of functionality to the user involving the use of system commands. When the input is not properly sanitized, commands not originally intended to be run are allowed to be executed.
Selling alt-coins like Stellar (XLM) or Ripple (XRP) in exchange for more widespread coins like Ethereum (ETH) or Bitcoin (BTC) can be a daunting task if you're new to cryptocurrency. Though you'll still need to do your research to avoid potential disasters, Binance takes the hassle out of trading digital currencies on your smartphone.
Not only has there been difficulty finding consensus on a name for driverless, autonomous, self-driving, or automated vehicles, there is also the issue of what we actually mean when we say a vehicle is self-driving, automated, and so on.
Near Field Communication, or NFC for short, is a feature that allows our smartphones to wirelessly communicate with other devices over a short distance while using almost no power at all. Think of it like a slimmed-down version of Wi-Fi or Bluetooth that can send a small burst of data two inches away without having any measurable impact on your battery life.
When you're trapped at your desk before a jumble of data just waiting to be categorized, or zoning out during an important meeting, your mind wanders and, chances are, you feel a little guilty because of it. Yet you shouldn't try to reign in that distracted thinking. Instead, let your brain get distracted, and you'll unconsciously strengthen your memory.
I'll admit it: I've spent many eight-hour workdays stuck at my desk, staring at my computer as my breaks slip past unnoticed. I frequently tell myself I'll take one in a few more minutes—but somehow, the entire day will pass and I won't have taken a single break.
Automating tasks on your Samsung Galaxy Note 2 is nothing new. Everything from adjusting screen brightness, to turning on the flashlight, to saving Snapchat pictures can be done automatically with the help of a few function-specific apps. The only problem with task-specific apps is that you have to download a handful of them to get everything you want, which can quickly add up. Now, thanks to AutomateIt, you can clean up your app drawer on your Note 2 and create loads of custom tasks using ju...
Kung fu is an ancient Chinese martial art that combines technique, balance and power into an effective fighting style. Learn several beginning kung fu combinations with tips from a professional kung fu instructor in this free martial arts video series.
Aikido has countless wrist grab forms and techniques for any method of martial arts self defense someone might need to call upon. Learn many of these tips from an Aikido expert in this free video clip series.
If you're creating a document and with Adobe's InDesign and would like to learn how to number your pages, look no further. This video will show you what to do to make sure you get the numbers you want, where you want them. Though this seems like a simple task, it can prove frustrating to someone unfamiliar with the program. This how-to clears up some of the mystery and lets you get your 1,2,3 on. Adobe InDesign can be an impressive document or presentation tool and this tip will help you get ...
If you've got a brick wall and you're thinking of installing a door, you may have thought you were out of luck. Not so! This helpful how-to walks you through the steps so you can see how it's done. First off, know that this is not a simple task, so be prepared to wield a brick cutter, which is a serious tool in itself. After that you'll be framing out the door, shimming it up, and installing the door. Go for it!
Apple's iWork '09 is full of great features, including a simple and elegant way to add up a column of numbers in a spreadsheet. This detailed video shows you just what to do to get down and add up.
Celebrites make party hopping look so easy. Flitting around from red carpet event to after party to after after party, they always seem to look so flawless in their pictures. But here's a little secret: They have some help from Hollywood's top hairstylists.
Now that fall has officially begun, corn is soon to be in season and will be abundant and ripe at most supermarkets and local farmers markets. So if you're looking forward to making corn chowder or tossing some in a slad, simplify the task by checking out this knife skills video.
In order to make a monster hoodie, you will need the following: a hoodie, black felt, white felt, fabric glue, scissors, pencil, and tape measurer.
In this two-part video walkthrough, watch and learn how to play the Nelson Bay map on the Onslaught Co-Op DLC mode for Battlefield: Bad Company 2. This is no easy task, especially when you're playing on Hardcore Difficulty! It might be a good idea for you to complete Hardcore Difficulty with a full squad of 4 players: 1 of each class.
Consider this Beading 101. In this video, you'll learn the five basic beading terms used in many beading magazines and beading patterns. These terms refer to how you pass needles through your beeds (from the back or from the front), how you separate irregular beads out of your main beading inventory, rounds and rows (different ways of beading), waxing your thread, and thread tension.
In this free video language lesson, you'll learn how to say the Italian words for "I want to buy": "Io voglio comprare." While Italian isn't necessarily a very difficult language for an English-speaker to learn, many stumble when it comes to pronunciation. Fortunately, the Internet is awash in clips like this one, which make learning both vocabulary and proper pronunciation a very easy task. For more information, and to get started using this useful Italian phrase yourself, watch this video g...
Installing and managing ROMs on your rooted Android phone can be a pain. You have to connect phone to computer a lot, and every time you load a new one you run the risk of it not working and having to start all over again. Fortunately, there's even an App for that! This video will show you how to use a cool App called ROM Manager to handle all your ROM-related tasks, from getting and loading new ones to maintaining and editing them. Never load a ROM manually again, buy this App!
Once you've mastered the difficult task of shaping and sculpting a clay pitcher into perfection, you must learn how to handle the pitcher once you leave it to dry. For the most part, the actual pouring lip must be kept damp as they dry.
In this video tutorial, viewers learn how to use Flickr photos in their screen-saver. This task can only be done on the Windows computer. Users will need to download the program from the website provided in the video. Once downloaded and installed, there is an option in the Screen Saver Settings. Users are able to take photos from specific users or groups, or can search through tags and contacts. Further options include selecting the size of the photo and delay between switching the photos. U...
Much can be said of masking: Masking is the art of using the image to select itself. Masking lets you apply the entire weight of Photoshop to the task of editing a selection. And masking, thy name is alpha channel. 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 de...
In this video tutorial, viewers learn how to run 4 Google searches in 1 tab. This task is very easy, simple and fast to do. Begin by opening your web browser and go to the website: GoogleGoogleGoogleGoogle. There, users will be provided with 4 windows of Google. There users are able to navigate 4 Google searches at once. Users are also able to close windows and type in website URLs. This video will benefit those viewers who use Google frequently, and would like to learn how to be able to make...
In this video tutorial, viewers learn how to restore a crashed system in Windows 7. This task is very easy, fast and simple to do. In Windows 7, users are able to create a repair disc. To do so, open the Start menu and type "system repair" in the search bar and select "Create a System Repair Disc". Then just follow the instructions to create the repair disc. It will take less than 5 minutes. This video will benefit those viewers who use a Windows 7 computer, and would like to learn how to res...
Modeling a human hand is a challenging task. Both to create a natural-looking hand and to create one with good topology. This tutorial is an effort to address both of those issues. In this tutorial you will learn how to model a human hand with some box modeling techniques with clean topology in blender. Whether you're new to the Blender Foundation's popular open-source 3D computer graphics application or are a seasoned digital artist merely on the lookout for new tips and tricks, you're sure ...
The nose is the most prominent feature of the face, and cannot be obscured by sunglasses or hats like the eyes and hair. This two-part video will show you how to add detail to the nose of a 3D model of a human head using 3D Studio Max. You have to have a face already for this to really matter, but if you are up to the task of modeling a basic face in 3D, this video will help you make it look a lot better.
Learn to play a Hawaiian picking vamp in F (with a low G string). There's no getting around it: if you want to get good at playing the ukulele or any other instrument, you'll need to practice. Fortunately, the Internet is awash in free uke lessons, like this one from Ukulele Live, which make the task not only easy but fun. For more information, and to get started playing this vamp on your own ukulele, take a look.
While the iPad can do many things, it is missing the ability to be controlled by anything other than a finger. This can be frustrating if you would like to use your iPad for more intricate activities such as drawing or designing.
Refining selections and creating masks are unglamorous but utterly essential Photoshop techniques—you've got to master both in order to perform tricky compositing tasks, such as extracting a person from an image and then adding a different background.
This is Sparta! If you find yourself yelling that line from the film and graphic novel 300 before doing all sorts of intense tasks, than this two-part video is for you. It will teach you how to make your own wearable replica of a Spartan chest piece out of cardboard and paper mache at home. Never be harmed by Persian arrow again!
Chances are, if you're a branding or marketing professional, you've been tasked to come up with a new name for a product, a service, or maybe even a company at some point in your career. Maybe you're trying to come up with a new brand name right now. Well, there are objective measurements for choosing new names, and if you need help figuring these out, watch this video tutorial to learn how to develop a new product or company name that will stand out among your competitors, presented by namin...
This video shows the method to create a messy bed hair for men. Straighten your hair with a GHD ministyler. The product to be used to style your hair is ID hair dusty Bronze "clay wax". This should be applied in dry hair. You can wash the wax out by shampooing your hair twice. The shampoo to be used is Crew or ID hair peppermint. Put the finger in the wax and take out the wax. Rub the wax in your palms and apply it on your hair. Apply it in the front, back and sides. Use the wax again if it i...
This video shows the method to solve a pair of linear equations by plotting their graph. Look for points of intersection of the two graphs which is the solution. Let us solve 5x-y=6 and 2x+y=8. Writing the equations of lines in slope intercept form, we get y=5x-6 and y=-2x+8. Now we plot the two lines. For the slope 5 or 5/1, we go up 5 units and left 1 units from the point of intersection on the y axis. For -2 or -2/1, we go down 2 units and left 1 units from the point of intersection on the...
How to make sparks without matches or a lighter
This how-to video is a vibrant and animated tutorial on how to paint children’s furniture: in particular, a little girl’s tea table and chairs. It’s fast paced yet easy to follow. The video couple takes you from the taping and preparation of the table and chairs to the completed and professional quality finished product, which would thrill any little girl. Their method of communicating the most important steps is to race to the camera and speak to the audience, in an amusing sort of wink, whi...
This video shows you how to simulate hand coloring in Photoshop. The first step in the process of simulating hand coloring is to turn the image you have chosen into black and white. Following turning the pictures coloring to black and white you must bring up the hue color control panel. The final task includes selecting the object to color within your image as well as picking the color in hue that you wish to use. The coloring must be done manually by the users control of the mouse.
This how-to video produced by Photoshop Universe gives step-by-step instructions on how to batch automate a process in Adobe Photoshop. With this tutorial you'll be able to learn to correct white balance, enhance colors, resize, and save for the web whole folders' worth of images in one go. The first step to doing this is to open up one of the images in your folder and correct the white balance, enhance the colors, resize the photo and save. The next thing you want to do is to record all of t...
This is a terrific video on how to whiten yellow teeth in Photoshop, taught by Link. First, he zooms in on the teeth and uses the quick selection tool or magic wand. This is a pretty easy task. You just have to click and drag. If you put too much of the gums, you can hold down alt, then drag the areas you don't want. Make sure you use a small brush when using these modifications. All you have to do then, is go into the heat saturation and select shift-control-I, which inverts the selection. T...
Photoshopuniverse shows you how to quickly add rounded corners to photos using Photoshop. He talks about vector masks which he is going to use to give the photo in the video a rounded corner. He uses layers inside of Photoshop to complete this task and also use the Crop tool. He also adds a border around the image then makes it green. IF you watch this video, you will learn how to add rounded corners to photos and how to add boarders and color them.
This video shows how sublimation works. The instructor shows how to mix bubbled water, ice water and dry ice to create dry ice smoke. He is essentially making a hand made fog machine. This task must be done carefully because if the solution is isolated and concealed it will build pressure and possibly explode. Take extreme caution in doing this home experiment. The instructor also shows you how to make music spoons using temperature changes on the metal.
