How To: Security-Oriented C Tutorial 0x04 - Control Structures Part I: If Statements
Welcome back to another C tutorial, this post covering the first part of control structures, if statements. Let's get right into it.
Welcome back to another C tutorial, this post covering the first part of control structures, if statements. Let's get right into it.
Welcome back, my greenhorn hackers! Digital forensics and hacking are complementary disciplines. The better you are at digital forensics, the better hacker you are, and the better hacker you are, the better you are digital forensics. Unfortunately, few people in either profession cross these discipline lines.
Fifty-four percent of Americans 18 and older drink coffee every day, and why not? With 100 milligrams of caffeine per six ounces of drip coffee, it's just the morning beverage to wake you up and kickstart your day. You can feel the caffeine surge through your body like the Holy Ghost, making you aware, focused, and ready for action.
In this project, you'll learn step by step how to modify a microwave oven transformer into a high-current device that can pump out 800 amps of electrical current, which is enough amperage to melt metal. If you liked the Metal Melter you saw in my previous project, here's how you can make your own!
In this tutorial we learn how to perform the organic gancho in Tango. when you are starting out doing this dance you want to make sure that both of your bodies are in the right spots. After this, try doing the closed and open tango individually and then together. Make sure the woman is moving around the man and that both of the bodies stay close together. As you continue to do the dance, you will go with the flow of the music but also make sure you are counting your steps, have fun and enjoy ...
In this video we learn how to check blood pressure. First, ensure that the patient is relaxed the cuff is empty of all air. The arm should be held at the level of the heart. The doctor will then start to pump air into the cuff to inflate it. The doctor will do this until the pulse is not felt anymore. The pressure of the cuff will start to raise, then they will slowly reduce the air from the cuff. The doctor will listen to the flow of blood through the artery as the air is leaving the cuff. N...
We can't overstate the importance of stretching in yoga. Yes, you may think that yoga itself is just a bunch of stretches flowing one right into the other, which is true, but there are certain yoga poses aimed strategically at increasing your flexibility so you can do other yoga poses better.
This video shows how to create an infrared heart sensor using an Arduino controller, a couple of resistors, and an infrared light emitter and detector. This device will be used on the subject's finger, detecting the amount of blood which is flowing through the subject's finger. The amount of oxygenation of the blood is shown in the finger, which will cause the infrared light to reflect off the skin and to the transmitter which is close by. The fluctuations of oxygenation are picked up by the ...
What girl doesn't want Victoria's Secret hair? You know what we're talking about, ladies: Big, voluminous curls that look undone but not too messy and always goddess-like. It's the type of hair most celebrities wear on the covers of magazines and the most requested hairstyle in salons.
Have you ever been getting your thang on at a club, totally impressing your lady and just feeling the music until you decide to switch from one dance move to another and instead of solid flow you either fumble or have to stop and start again? It's easy to get taken off the beat when you're transitioning from one dance move to another, which is why the sidesteps dance move was invented.
Christmas is The holiday of the year for many bakers, as the festive occasion offers more than enough excuses to bring out their best cookies, cakes, cupcakes, and yummy desserts. All red and green and Christmas-themed, of course. Christmas allows those creative juices to flow, but offers up very specific icons to work with.
The Dolphin Plank yoga exercise is a test of endurance and strength, focusing on your shoulders and upper back and challenging your balance. The Dolphin Plank is a great move to lead you into the Wheel pose, a deep back bend that requires you to open the hip flexors and shoulders.
As a yoga practitioner you must be unafraid to bend your body like a German pretzel into all matter of formations, forgoing that bitter mistress named gravity and find your own center of balance instead. Once you're an advanced yogi you can do such crazy poses as balancing your entire body at a 45 degree incline on just your two hands.
Keeping your bike in shape is the only thing that could help keep you in shape. Once its done, you have to pay tons of money to get it fixed, and in the meantime, you're off your bicycle, sitting on your couch, eating potato chips. To avoid this problem, a little bicycle maintenance goes a long way for the health of both you and your bike. This video will show you how to simply lubricate your bike (chains, gears, derailleur) with Tri-Flow and adjust the brakes.
Drawing eyes is often the most difficult part of nailing down a comic book or manga character, but also the most vital part. Eyes really animate a face, so it's important to master all types of eyes if you wish to become a good artist. This tutorial will teach you how you can contain the eyes and eyebrows in the same plane, or basic shape, to make sure they align evenly. When this sort of method isn't used, often people will draw eyebrows that are disconnected from the rest of the eye.
Core strength is often associated with the practice of pilates, but having a strong midsection is just as important in pilates' sister practice, yoga. With all the flow between down dogs and vinyasas, it's important to keep your body steady and your core engaged.
In this video tutorial, viewers learn how to remember Windows Explorer positions. Users will need to download the Shell Folder Fix program provided in the video. Once downloaded and installed, the program will remember the position of every Windows Explorer window that is opened. Now whenever ever the user opens that folder in the future, it will be displayed in the same location as before. There are also some additional features to the program such as: displaying the windows title and saving...
Vanessa Hudgens is the paragon of a bohemian girl, sporting messy, wavy locks, natural/nude makeup, and flowing maxi dresses wherever she goes, whether it's to Starbucks or a premiere.
This Blender 2.5 video tutorial offers a demonstration and overview of clean hand topology. The tutorial includes tips on how to structure your mesh, including clean topology, mesh flow and edgeloop density. 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 to be well served by this free video software tutorial from the folks at CG Cookie. For more info...
Jewelry making tips from Addie Kidd. This video gives a step by step detailed guide on how to pierce a piece of metal for jewelry making, using a saw and lubricant. This video shows Addie putting a piece of metal that she has a design drawn on, onto a saw blade and cutting it out, using a synthetic lubricant to keep the saw flowing (you can use bee's wax instead). In this video Addie threads the metal onto a saw blade and uses this to cut out a design she has designed and sawing around to mak...
Transferring money can be quite tricky, but keeping track of it can be even trickier. MoneyWell makes transferring money from one account to another incredibly easy. This video tutorial for beginner users shows you how to work with transfers in the budgeting software.
One way to keep your budget in line is with MoneyWell. This video tutorial for beginner users teaches you the ins and outs of setting up credit cards accounts, and how to manage them.
This video is an informative packed tutorial in the new Ableton 8 sound mixing software and shows a new work flow improvement upgrade from earlier versions of the program. It shows you how to use the new sequencing feature within the "piano view" instead of the traditional xox sequencing from earlier Ableton programs. This tutorial also shows you how to add notes easily in the sequencer in the "piano view" with a few clicks of the mouse. It also shows you shortcuts within the sequencing feature.
When it comes to yoga, none other than Gumby himself should be your flexi hero. Unlike the rest of us, who suffer from stiff joints, lack of flexibility, and aches in our muscles, Gumby is like a human (or toy?) pretzel, able to contort his way out of any stressful situation.
In this tutorial, we learn how to create fake blood effects. The easiest blood formula is to use soap and red food coloring, nothing else. It's the easiest blood to make and looks more realistic than anything else. You can also make blood out of different things if you want to make a more expensive version. Make sure you always add in red food coloring and make it dark to match the color of real blood. The liquid should flow so it looks like real blood. To create blood splatter, you will take...
Google is the biggest and best search engine on Earth, and if you are a webmaster and want your website to be a big success it would really behoove you to know as much about how it works as possible. The Google Webmasters series of videos and website were created to teach webmasters, SEO professionals, and others how Google works by answering their questions and giving them insights into how they can best integrate and utilize Google's functionality to improve their business. This video will ...
In this tutorial, we learn how to write a song using melodic phrases and lyric phrases. Instead of talking in syllables, you want to use a musical phrase. Practice humming your song without using words, so you know the road map of where the music should go. Make sure your words go with the melody of the music, and the lyrics match how the song flows. If they don't, you can create a new phrase so it matches the melody. Play your song and substitute different words to see how they fit with the ...
In this tutorial, we learn how to hold an acoustic guitar for the right posture while playing. The guitar should fall naturally onto your lap and your right hand should fall across the top. You may want to hold the guitar while hunched over, but you need to sit up with the arm bent so the circulation to your arm doesn't get cut off. You want the arms and body to flow and be natural so you don't tense up and you play beautiful music. The more you play the guitar, the more comfortable you will ...
There's nothing like the beach. You have soft sand beneath your feet, the ocean breeze flowing around you, and of course the ocean itself. There are many activities that can be played at the beach, but arguably no other sport is more commonly played than beach volleyball. Unlike regular volleyball, kneepads are not necessary since the sand can be a bit more forgiving and clothes are usually subsituted for bathing suits. This tutorial will show you all the tricks and tips for playing volleybal...
Looking to enter the world of the pop & lock? Learn the difference between the two with help from this free lesson. In dance, popping is all about popping the body by flexing muscles and grinding shoulders, while locking is a way to cut off flowing movements.
In this video from middiablo we learn how to combine multiple PDF files into one document on a Mac. Navigate to where the PDF files are in the finder and command click on them and then open with preview. Make sure the thumbnails button is checked at the bottom right. In order to select them all, click on one page, hold down shift and then click on the last page. It will select every page. Now click and drag and you can put the pages anywhere you want. Now go to File and Save. An even easier w...
In this video we learn how to use Smart Art graphics including creation of Hierarchal charts, flow charts, modify, adding gradients, style, and colors, in Word 2007. The first step is to click on the Smart Art icon in Microsoft Word 2007. Next, you can scroll through the Smart Art object choices. In this example we first want to click on the Text Cycle icon. Once we do that click on OK and the rough drawing will be placed on your document. After that click on design and you can format the gra...
In this video tutorial, viewers learn how to solder speaker lead wires. Soldering is a process in which two or more metal items are joined together by melting and flowing a filler metal into the joint. Viewers are shown how to solder speaker lead wires to the terminals. This video also shows how to solder two wires together and how to solder a wire to a slip on terminal. This video will benefit those viewers who want to learn how to solder and be able to repair other electronic devices.
This video describes how to wrap text around an image in Wordpress. The video starts with an example describing the technique, showing a video left justified with text flowing around the right side of the image and then vice-versa. He then goes into the Wordpress editor and inserts an image into a new post. After the image has been inserted into the post, the video shows how to set the image alignment to the left. Once this setting is complete the text will then wrap around your image.
This video gives detailed instructions on how to play a song called "If I Fell" by the Beatles. The instructor shows how to play each verse, cord by cord, and then the instructor follows his instruction by playing each verse for his audience. His demonstration teaches his viewers, not just the proper notes but also the proper timing, flow, and rhythm of the song. While playing each verse, the instructor sings along so that the viewers can hear how the song sounds in its entirety.
This video explains to the viewer the advantages of replacing washing machine hoses. As well as, rather more importantly, explaining how to complete the process. According to the creator the rubber hoses that are standard to most washing machines are subjected to high pressure water for many years. As they are only made of rubber they are apt to break and start leaking. This can cause many thousands of dollars worth of water damage. The creator recommends replacing the rubber pipes with reinf...
When someone uses a public restroom (former Idaho Representatives aside) they expect a degree of separation, the ability to wander in and move through the experience taking as little notice of their fellow excretors. Why not interrupt that flow and make some people cringe? This video will show you how to pull some great pranks while using a public bathroom. You could probably give someone hang-ups for a long time if you try some of these on the right person.
Ever needed to fix a clip where an unwanted or unexpected object appears in the scene? A car is suddenly passing across or a stage hand got in the shot by accident? And re-shooting is expensive or impossible? You would be facing hours of tedious frame-by-frame rotoscoping to get rid of the pesky element in your video...
Tutting is essentially a form of popping, with lots of hand flows, box shapes, and dynamic transformations. It's an extremely fun dance to do, though it does take a lot of practice.
Jennifer Aniston is one of the few actresses out there whose name is synonymous with a hairstyle. Like Halle Berry and Farrah Fawcett before here, "The Rachel" has become a celebrity in its own right. But Jennifer Aniston has a lot more to offer in the hair department than simple, shoulder-length layers.