Write Functions

How To : Write Constructor and Destructor Functions in C

Hey everyone. Only found the site a few days ago but really loving it. Been reading and learning new things and always grateful for that. I used to code in c, as well as a few other languages a few years back but fell away from it a bit due to various other commitments. Gett ...more

How To : Use a written cell range in a function in MS 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 252nd installment in their series of digital spreadsheet magic tricks, you'll learn how to use a c ...more

How To : Perform a general neurological exam on a patient

As a doctor, sometimes it will be necessary to perform a neurological examination of your patient to rule out any neurological disorders. Your objective is to identify abnormalities in the nervous system, to differentiate peripheral from central nervous system lesions, and to ...more

How To : Perform a musculoskeletal exam on a patient

Whether your training to be a doctor or a nurse, there is no doubt that this video lesson will help you better understand the procedure for musculoskeletal examinations. Musculoskeletal exams rely exclusively on inspection and palpation and tests using a combination of those t ...more

How To : Protect Your PHP Website from SQL Injection Hacks

As a web developer, I often read articles about hackers (from the lowly to the knowledgeable) infiltrating websites via the dreaded 'SQL Injection' method and completely taking control, changing, gaining access, or destroying the owner's data. As a fellow web developer, I'm su ...more

How To : Write a simple "Hello, World" program in Python 3

In this clip, you'll see what it takes to write a "Hello, World" app in Python 3. Whether you're new to the Python Software Foundation's popular general purpose programming language or a seasoned developer looking to better acquaint yourself with the new features and functions ...more

How To : Use Twitter's new ReTweet function

In this video, we learn how to retweet in Twitter with Stephanie. There is a new layout on Twitter which may look confusing, but is very user friendly. First, log into your Twitter account and go to your home screen. On the right hand side you will see a button that says "retw ...more

How To : Find oblique asymptotes of rational functions

This is a great instructional video on how to find oblique asymptotes of rational functions. Let us take the example f(x)= x square+4x-12 over x-6. Now we have to find the horizontal or oblique asymptotes of this rational function. The higher power here is x square which is at ...more

How To : Use a TI-89 to calculate nCr

This video shows you how to do a mathematical representation on computing the nCr function using a TI-89 calculator. You can write the nCr notation in different forms. It can be simplified from nCr to C(n,r). The symbol can either be read "n choose r" or "n taken r at a time" ...more

How To : Write the square root of a negative complex number

Need a little help with your math homework? No problem, the Math Centre offers students video tutorials that will provide as a reference guide for self-study. Students get self-study resources targeted to the needs of individual courses, and teachers gain generic mathematics s ...more

How To : Program in Delphi

Ever wanted to become a programmer? This Delphi Training Series: Programming 101 is a sequence of training videos designed to teach the complete beginner how to become a programmer using Delphi. Episode 1 and 2: the viewer is shown where they can download the free Integrated D ...more

How To : Unlock secret features on your digital camera

Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast. Search Systm on WonderHowTo for more DIY episode ...more

How To : View Golden Globe Nominee Inception Via Code

Inception may not be the lead contender for the 68th Golden Globe Awards, honoring the best movies and television from 2010, but Christopher Nolan's film still collected four nominations— Best Motion Picture, Best Director, Best Screenplay and Best Original Score. But does it ...more

How To : Write a Writer's Resume

The resume is an essential tool for getting freelance work assignments. A well written article is not enough when trying to secure a freelance or staff position as a writer. Publishers want to see a resume. It gives the writer an outstanding opportunity to introduce themselve ...more

How To : Convert WordPress into an Adobe Flex 3 application

In this tutorial series Mike Lively shows how to convert Wordpress into the Adobe Flex 3 application Flexpress. You should watch the following videos as a precursor to the series: Installing WAMP and Creating a MySQL Database In addition, a Google Code site is up for distrib ...more

How To : Assemble a Survival Kit

I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that dro ...more

How To : Graph a parabola

In this tutorial, we learn how to graph a parabola. Quadratic functions are parabolas. To graph these, you will first need to look at the function, which is the set of outputs for a set of inputs. Write this out on a t-chart to find what your 'x' and 'y' values are. Once you f ...more

How To : Link buttons to external urls in Flash CS3

This is a video tutorial showing its audience how to link a button to external urls in Flash CS3. First create a exoscript 3 document with a rectangle textbox that says youtube. Next select your rectangular box and convert it to a button. Next name your button and click okay. ...more

How To : Use LinkedIn to find a new job

Step1. Determine the type of job you want. Make sure that you have a detailed and complete profile on ‘linkedin’. You must also have a number of connections. Then decide which job you are looking for and the typical functions and titles. Also choose which type of industry ...more

How To : Use Silverlight brushes for color, gradient & video

In this web application development tutorial you will learn how to use brushes in Microsoft's Silverlight for color, gradient and video. Learn how to write ASP.Net functions in Silverlight to control colors, shapes, gradient and videos on your web app or web page.

How To : Return every tenth value in an Excel spreadsheet

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 278th installment in their series of digital spreadsheet magic tricks, you'll learn how to use the ...more

How To : Code a Basic TCP/IP Client & Server Duo in Python

TCP/IP Client / Server Application Hello! Today's blog post will be about coding a very rudimentary Client and Server application duo, which will communicate by using TCP Sockets. It is, as illustrated, in principle, just two cans and a string that ties them together. The se ...more

How To : Use IF function formulas in MIcrosoft Excel

If you're looking to learn how to use Microsoft Excel, a video series from digital spreadsheet guru ExcelIsFun is a great place to start. But which of his many series should you choose? The one titled "Excel Basics," that's which! In this free video MS Excel lesson, the 22nd i ...more

How To : Burn a DVD using DVD Shrink

Remember that DVD Shrink is basically a free software that backs up DVD movies on your computer by shrinking them to a manageable size as configured by you. You would need a separate DVD/CD burning software to actually write the disc. This video is for newbies to DVD Shrink an ...more

How To : Create a table of contents in OpenOffice Writer

This brief instructional video, which demonstrates how to create a table of contents in OpenOffice writer, is for those who are (or thinking about) writing a book in OpenOffice Writer. It's also for those who have done the same thing in Microsoft Word but don't exactly know ho ...more

How To : Use jQuery for your website design

The popular javascript library jQuery is an amazing way to extend the design possibilities of your site beyond what CSS can do. But luckily, if you are already comfortable with CSS, you have a huge head start in jQuery! This is a very basic introduction to including jQuery on ...more

News : How-To-Maintain your PC

INTRODUCTION The everyday PC user doesn't think much about its PC and problems that can cause critical damage to their data or other stuffs stored on Hard drive and other electronic parts until the problem actually occurs. Once a failure happens, the repairs can be costly and ...more

How To : Use a unit circle to find trig values

In this tutorial, we learn how to use a unit circle to find trig values. The unit circle has a radius one, use the definition of the trig functions to figure this out. Write them down if you need to, to remember what they are. You will also need two special triangles to help f ...more

How To : Find the arc length of a function

In this tutorial, we learn how to find the arc length of a function. All you're doing when finding arc length is finding the curve between 'a' and 'b'. Imagine this as a string you're pulling straight to see how long it is going to be. The formula says if your function is in ' ...more

How To : Evaluate functions

In this tutorial, we learn how to evaluate functions. A function is an equation with an input and an output. For the value of "X" there is going to be a value for the rest of the values that are in the equation. To start, write out the equation, then substitute the "x" with th ...more

How To : Craft a green ribbon banner gift bow and tag

Sure, you could hit up Target and purchase a large bag filled with cookie cutter ribbons and bows, but why not adorn your next special gift with something a bit more, well, special? In this beginner origami tutorial, you'll learn how to craft a green ribbon banner that can be ...more

How To : Use numerical truth values in Microsoft 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 367th installment in their series of digital spreadsheet magic tricks, you'll see that the IF func ...more

How To : Root your T-Mobile G1

Rooting a cell phone can give you so many different perks and advantages that you wouldn't normally have. But at the same time it can also cause damage to the phone itself that it may even cease to function properly causing any money that you spent, to go down the drain. This ...more

How To : Simplify expressions involving numeric radicals

In this video tutorial, viewers learn how to simplify expressions involving numeric radicals. This can be very frustrating to work with if you have not memorized the tables of square, cubes and fourths. If you are taking the square root of a number that is not a perfect square ...more

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