In this clip, we learn how to use conditions when using query methods in Ruby on Rails 3. 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. For all of the details, watch this quality video guide from the folks at Lynda.
In this tutorial, we learn how to speak English with conditionals. Conditional statements need special attention and usually start with the word "if". An example of a conditional statement is "if you want, we'll go out to dinner". This has two parts, a condition, and a result. The condition is expressed by "if". To report them, don't change the verbs unless you're dealing with a real condition. Look and see if verb tenses can change depending on how the sentence is structured. Try to remember...
In this tutorial, we learn how to do wrestling conditioning with Jennifer DiDonato. To start out, do 20-50 squats followed by push ups and other drills to get warmed up. This will help you avoid pulling a muscle and let everyone work together. It's important to have a trainer with you to correct your form and posture, or else you might not be doing it correctly and hurting your body. Cardio is important with wrestling, such as: rope exercises, turn buckles, pumps, and more. Martial arts is al...
This video demonstrates how to remove the air conditioning condenser from a Nissan Altima. If your air conditioning isn't working, especially if you live in a hot, traffiky part of the world, your life is probably pretty miserable. This video will help you to rectify the situation yourself at home without having to pay half of your monthly salary to a mechanic.
Studying to be a pediatric nurse? Then here is a nursing how-to video that teaches you how to assess a five year old's medical condition. Every nurse should know the basics of this technique, follow along and see how easy it is to read a five year old's vital signs. These medical tips are sure to help you pass your nursing exam with flying colors.
Check out this instructional appliance video that shows you what a package air conditioner looks like, inside and out. This tutorial explains what exactly the package unit is composed of. Learn how the package air conditioning unit runs and everything else you needed to know about this type of air conditioner.
Check out this home repair tutorial video to learn about air conditioning gauges. This instructional video thoroughly explains the role of the various pieces and parts on a HVAC unit's gauges. Learn everything you needed to know about air conditioning gauges with this appliance video.
Learn a core set of drills that can be used to develop a player's conditioning and strength during the football season.
Neon explosions, flying robots, laser swords, what's not to like about Lost Planet: Extreme Condition? Well, maybe the final boss. This video shows how to take him down without breaking a sweat.
This is a tutorial on my personal makeup that I wear on a daily basis. I like the super defined lips and eyes with warm, bronze-ish skin. In my opinion, this look will make anyone look "super hot." Let me know what you think!
In this video, we learn how to create a flirty, pink makeup look for Valentines Day. First, apply a crease to your entire eye that prevents sticking. Now, take a pink shimmer cream eyeshadow and pat it on the lower water line and on the top of the eye. Now, apply a white luster shade to the inner crease of the eye out to the middle of the eye. Next, apply a dark pink eyeshadow to the crease of the eye with a small rounded brush, defining your outer v. Start to blend into the middle of the eye...
As far as landings go, it seems that there is nothing more basic than a standard, normal approach and landing. Even the name suggests that this is a bland procedure of routine and mundane performance. Despite disguise, however, the normal approach and landing is one of the most challenging parts of any flight to consistently master.
Are you a fan of winged cat eye liner but don't want to go so bold with the color intensity? Then switch from your black liquid eye liner to a black pencil liner to create a more natural looking yet still defined eye.
Learn everything you need to know about Newton's third law of motion from none other than NASA. The National Aeronautics and Space Administration is the United States government's most infamous agency and powerhouse of space exploration. Why wouldn't you want to learn Newton's laws of motion from them?
The second law of motion. Force equals mass times acceleration. F=MA. Learn the facts about Newton's second law of motion from the National Aeronautics and Space Administration, otherwise known as NASA. The United States government's most infamous agencyand the powerhouse of space exploration explains motion theory.
Demystify Newton's first law of motion with none other than NASA -- the National Aeronautics and Space Administration. The United States government's most infamous agency and powerhouse of space exploration teaches you the law of inertia… Newton's first law of motion.
Hello NullByte! This will be my first How To series.
An executive summary is one of the most important parts of your business career, because it's the first thing investors will look at. Placed at the beginning of a business plan, the executive summary is the hook that lures investors into wanting to learn more about your business. See how to write one in the best way possible.
In this video tutorial, viewers learn how to dress to flatter their body shape. The female body has three key physical inflection points. These points are: the chest, waist and hips. There are four basic body types. These body types are: apple, pear, hourglass and banana. The apple shape has a full face, broader shoulders, fuller breasts, undefined waist, narrow hips, flat rear ends ans shapely legs. The pear shape has slender neck, narrow shoulders, narrow back, small or medium bust, defined...
Man Woman Film demonstrates how to apply yellow eyeshadow to achieve a crystal clear look. First, define and extend the eyebrows with an eyebrow pencil. Then, use a white makeup stick to highlight under the brow arch. Next, use a liquid yellow eyeshadow to paint on yellow eyeshadow to the lids. Use scotch tape to mask off a defining slant on the outer edge of the eye. Apply powdered makeup over the liquid eyeshadow above and below the eye. Apply silver eyeshadow underneath the brow arch. Outl...
American Football may seem easy to follow, but it can be hard to explain to a first-time spectator, like a European, or a hermit. Learn how to explain the game of American football to those who aren't in the know.
Imagine if you combined Tasker with your favorite live wallpaper—that's roughly the gist of a new app from developer feedK. With this one installed, your home screen background will finally be aware of its surroundings.
Hello again! In this tutorial, we are going to go over something called "operators" which will help us build upon conditions of control structures and also some variable manipulation. Without further ado, let's dive in!
In recent weeks, some people have been shunned from the Null Byte community because they expressed "black hat" aspirations. This is because Null Byte is the "white hat" hacker training/playground. Although most of us think we know what that means, it does beg the question; "Who and what is a white hat hacker?"
Ruby is a dynamic, general-purpose programming language created by Yukihiro "Matz" Matsumoto in Japan around the mid-90's. It has many uses but with it's flexibility, it makes a great language to write exploits in. In fact, the entire Metasploit Framework is written in Ruby! The sole purpose of this series is to teach hackers the basics of Ruby, along with some more advanced concepts that are important in hacking.
Healthy, shiny hair is just an avocado away. In this tutorial, Roni Proter, host of Simply Beautiful, shows you how to make a conditioning hair mask using ingredients at home. All you need is some honey and a ripe avocado. Watch this how to video and you will have stronger, silkier hair in no time.
This is a short video tutorial of the method used for body condition scoring beef cattle. Learn how to evaluate the state of cows to keep track of the weight and health of cattle livestock.
Maintaining your air conditioning can take up some of your time, but once you get it done you an save a lot of money. This how to video demonstrates how to maintain your air conditioning unit for big energy savings. You wont only be saving your bank, but you will also be saving the environment.
Jerry King teaches you how to play well despite windy conditions, by making simple adjustments to your golf swing. It's all about balance and control.
Run-in-place is another great defense drill geared at conditioning your players and increasing their overall skill on the basketball court.
Sure, all flowers look great tossed into a vase without much fuss—but if you toss them in without conditioning them first, they won't look great for long.
If you're a baby boomer or at least older than 40, then you probably remember the Five and Dime stores around your neighborhood street corner. Carrying kitchy knick knacks like masks and cheap candies that even little kids could afford, they were quite the sensation in their day.
Just because you want to look like a pin up doesn't mean you have to go the full blown route of Dita von Teese. In fact, the pin up look presented in this video is one you can wear on a daily basis.
The factorial of a number n can be defined as the product of all positive integers that are greater than 0 but less than or equal to n.
Flapper makeup was very dark, contoured, and defined. Flapper girls were trying to look like boys, after all, so they frequently adjusted their faces using makeup for that androgynous appearance. Yet despite their intentions, their dark makeup ultimately became very sooty and sensual looking (perhaps from getting smeared after dancing late nights at a club?).
Ahoy, landlubber! Next to vampires and werewolves, seafaring pirates are going to be the most popular costumes this Halloween. And luckily, you don't need to pillage or plunder in order to prove your scoundrel worthiness.
The Era of Disco is perhaps best defined by the dance-centric movie "Saturday Night Fever," starring a young and slim John Travolta. The movie was full of decadence in the form of big afros, big bellbottoms and ever bigger diva egos, but Travolta stood out on his mad dance skills alone.
You really can't look tacky or go wrong using Chanel products. Whether it's the classic Chanel quilted bag with a chain strap or well edited makeup colors, Chanel defines timeless beauty and luxury. So if you're into classic makeup looks and love Chanel (who doesn't?), check out this makeup tutorial to learn how to create fabulous feline eyes using Chanel's new Les Contraste de Chanel eye palettes.
While there exist many makeup tutorials out on the web, you'll seldom find one that applies to all skin tones. Darker skin tones in particular require a different outlook in terms of color intensity and application.
In this Film & Theater video tutorial you will learn how to make a documentary film step-by-step. The various steps involved in making a documentary are defining the documentary, stylizing the genre, shooting and finally editing. A documentary is a movie that documents reality. It is based on real life situations or people. The three most sub genres are the observational documentary, the expository documentary and the participatory documentary. The different styles can be sit-down interviews ...
