Stored Procedures

How To : Use stored procedures in VB.net

Microsoft ASP.NET is a free technology that allows programmers to create dynamic web applications. ASP.NET can be used to create anything from small, personal websites through to large, enterprise-class web applications. All you need to get started with ASP.NET is the free .NE ...more

How To : Create a stored procedure in MySQL with DreamCoder

If you're new to DreamCoder for MySQL, one of the things you may want to know how to do is create a stored procedure in a remote MySQL database. Happily, this tutorial will walk you, step by step, through the process. For detailed instructions, press play!

How To : Make sulfuric acid - electrochemically

You already know how to make sulfuric acid with the metabisulfite and oxidizer method and you saw how to make copper sulfate from copper and sulfuric acid, so now try making sulfuric acid with these two in mind… with sulfuric acid by electrolysis of copper using an inert anode ...more

How To : Disassemble Any Glock Semi-Automatic Handgun

Everyone knows what a Glock is. It's one of the most recognizable semi-automatic handguns in the world, made by Glock Ges.m.b.H. in Austria. And it's best known for its notorious polymer plastic frame, which makes it a lightweight firearm that can hide under the radar. Milit ...more

How To : Complete checkout and accept payments on eBay

New to eBay? Don't worry, setting up an account and buying and selling doesn't take that much effort at all. Everyone who has an Internet connection has at one point come across eBay, to find the perfect gift for their loved ones, to find the cheapest deals on plasma televisio ...more

How To : Inject Your Drill Press Table Crank with Steroids

First, I would like to explain that among my family members, I am considered somewhat of an oddball. Mostly because of some of the mods that I have performed on a few of my woodworking tools. After I show you what I did to my drill press, you may be inclined to agree. When I f ...more

How To : Make buttermilk from regular milk

This video tells us the method to make buttermilk from raw milk. This procedure has many steps. We start by taking the raw milk in the first step. This should be carefully measured. Take a pound of milk for our purpose. Purchase a regular buttermilk from the grocery store. In ...more

How To : Use your iPhone with a microscope

This video shows us the procedure to use an iPhone with a microscope using iMicroscope. Open the application and focus the object correctly in the microscope. Bring the camera in the phone near the eye piece and click a photo once you get the object correctly focused. Hit 'Use ...more

How To : Set up and maintain a portable generator

Danny Lipford gives us tips on setting up and maintaining a portable generator. Set-up usually includes assembly of things like wheels and handle kits. Most portable generators come without oil so you will need to add it. Be sure to check the owner’s manual for the proper type ...more

How To : Test and inspect lead acid batteries

This two part video goes over the procedure for testing and inspecting lead acid batteries. A machine is required to test the battery itself. You can do the visual test at home, and then bring it to an auto parts store for the machine test part. Part 1 of 2 - How to Test and i ...more

How To : Backup your Outlook PST file

This tutorial describes how to backup the PST file of Outlook. All the information, like emails, contacts, calendar events, etc., that outlook manages are stored in a file with extension .pst and hence called PST file. If you want to backup all your contacts, events, emails fr ...more

How To : Make homemade ginger and garlic paste

This how-to video is about how to make homemade ginger and garlic paste. This video is provided by Anuja and Hetal, and they explains us the simpler method of preparing ginger and garlic paste which is used in most of the Indian dishes. Materials and ingredients required: 1) ...more

How To : Get longer eyelashes

Make your eyes look bigger and brighter by lengthening your lashes. You Will Need * Silicon * Castor oil * An eyelash primer * A curling iron or an eyelash perm * A lengthening mascara * False eyelashes or eyelash extensions * An eyelash growth product * An eyelash transplant ...more

How To : Scan your automobile for diagnostic trouble codes

Watch this automotive video tutorial to see how to scan your automobile for diagnostic trouble codes. If you see a "check engine" or a "service engine soon" light in your instrument cluster; your car has stored a diagnostic trouble code. This means the computer system on your ...more

How to Make a Jacob's Ladder : Chained Lightning

In this article, I'll show you how to create a simple yet accurate demonstration of the "rising ionized gas" principle. In other words, a transformer, two metal prongs and lots of evil laughter. Remember those large "towers" in the background of Frankenstein movies with a "lig ...more

How to Make Ferrofluid : The Liquid of the Future

What Is Ferrofluid? Ferrofluid is a black, solvent-based liquid, that, in the presence of a magnetic field, becomes strongly magnetized. The fluid is made up of nanomagnetic particles coated with an "anti-stick" or surfactant compound, suspended in a "carrier", commonly an or ...more

How To : Prepare your firearms for winter storage

Follow some expert gunsmiths at Brownells as they walk you through simple procedures for customizing, repairing, and maintaining your firearms. This weapons video tutorial will teach you how to prepare your firearms for winter storage. In order to keep your weapons in good sh ...more

How To : Make a Glowing Orb with a Tennis Ball & LEDs

In this article, I'll show you how to make a glowing orb. The orb is a fun, round flashlight useful for lighting your path in a magical way. Consisting simply of LEDs, a tennis ball, a battery and a switch, it's a great simple project for beginners with electronics. Here's a v ...more

How To : Make a Solar Death Ray with an Old Projection TV

In this article, I'll show you how to make an awesome "Death Ray" using the large magnifying lens from an old projection TV. The lens is called a Fresnel lens; a device that employs several ridges to focus light, rather than a complete curve. When sunlight passes through the ...more

How To : Protect Your Door with High Voltage

In this article, I'll show you how to create a simple yet effective way of scaring off intruders. Of course, there are methods around this approach, but it's great for office pranks and general fun. The project requires a little background knowledge in electronics and circuitr ...more

How To Make A Coil Gun : Turning Electricity Into Velocity

In this article, I'll show you how to build a coil gun. A coil gun is a device that fires magnetic projectiles at high velocities, using electricity. Coil guns require no explosive propellant, therefor can be fired an infinite amount of time, providing that there is ammunition ...more

How To : Build a Laser Trip Wire Alarm System

Building a DIY Alarm System: The Concept So, you want to protect your property, or maybe a room, car, or even your backyard. The concept of an alarm system is to notify the "alarm administrator" that there is an intruder entering the previously designated boundaries. The trig ...more

How To : Make A High-Lighter Stun-Gun

The Stun-Gun In this article, I'll show you how to make a small, weaponized highlighter. Before I get into how to built this device, let me warn you. This device is harmful! When used, it can cause burns and/or serious muscle spasms. The voltage is potentially deadly! DO NOT ...more

How To : Generate Electricity From Kinetic Energy

Piezoelectric Energy In this article, I'll show you how to make a small, wallet-sized device that generates electricity from kinetic energy. The concept is simple: Piezoelectricity is the charge that is produced when certain solid materials (commonly ceramic and crystal) in r ...more

News : Math Craft Inspiration of the Week: Christmas Chaos

If you take two flat mirrors and place them front to back and look at them, you can see an infinite number of reflections. While this is a self-replicating pattern and can be somewhat mesmerizing, it isn't anywhere as interesting as looking at the chaotic scattering of light t ...more

How To : Make better beef jerky with better meat

The better the meat you use the better your homemade beef jerky will turn out. You will want to go to your butcher and get as good a quality meat as you can afford and have the meat sliced really thin. Beef jerky is a great way to preserve your protein for a snack. This video ...more

How To : Jack Up a Chevy Venture Van

This article will show you how to lift a Chevy Venture van using a floor jack and jack stands. This procedure may work on other vehicle types and models, such as cars and trucks. The key is to use the proper sized heavy duty floor jacks and jack stands to lift your vehicle, a ...more

How To : Get Natural, Sparkling White Teeth on the Cheap

You Want White Teeth Without Expensive Over-The-Counter Products? Here's An Inexpensive, Effective Solution. Everywhere you look there are products for whitening teeth. You could spend a fortune on products you have to use everyday. This tutorial will show you a natural, inex ...more

How To : Format HD for Mac OS X

Whenever a new hard drive is purchased for a computer, it needs to be formatted to work with that computer. Formatting a hard drive on a Macintosh computer is a fairly easy process. Instructions: 1. Open the system drive, usually titled "Macintosh HD." Open Applications, then ...more

Android Basics : What Is Root?

If you're completely new to Android, you're in for a treat with all of the software tweaks and customization options that your smartphone or tablet offers out of the box. But if you really want to take things to the next level, the ability to mod your device expands exponentia ...more

News : Your Desk Can Be an AR Smart Surface with Lampix

If you ever imagined turning the surface of your desk into one large augmented computer, well the future might not be far off, my friends. Lampix, the company that transforms any surface into a smart surface, is currently working on a portable and quite fashionable lamp to pro ...more

How To : Get Cheap Hearthstone Packs

Hearthstone is a collectible card game by world-class developer Blizzard Entertainment. It has taken an entire generation of casual and professional gamers alike by storm. So many people play it, chances are you've already sunk some money into it. So, if you're going to pay a ...more

How To : Root the Nexus 6 Using Windows, Mac, or Linux

Google's latest Nexus device is big, bold, and beautiful—and now it's got root. Thanks to some quick work by legendary Android developer Chainfire, the Nexus 6 already had a clear-cut root method before most stores even had it in stock. CF Auto Root is a wonderful tool that h ...more

How To : Unroot & Restore a Galaxy S5 Back to Stock

There are many different reasons that you might want to revert your Samsung Galaxy S5 back to stock. The main one would probably be that you need to return your device to the manufacturer for warranty purposes. And if you've used root to modify system-level files and component ...more

How To : 8 Menu Bar Apps Every Mac Power User Needs

The menu bar is a great place to perform quick searches, track battery life, and switch Wi-Fi networks on your Mac, but it can do way more than that if you let it. I've rounded up some menu apps below that not only have features that will boost your productivity, but are light ...more

How To : Turn Your Samsung Galaxy Note 3 into a Galaxy S5

When the Samsung Galaxy S5 launched a few months ago, I was pretty envious of the new UI elements Samsung included on it, as I'm sure you were. The flatter interface provided for a more polished and less cartoony feel, bringing the device more in line with Google's design elem ...more

How To : Grab All the Passwords

This is a short explanation and tutorial on how to grab saved passwords from Google Chrome, ideally from a meterpreter session. The idea behind this is to understand how saved passwords work and how to keep them safe. Let's have some fun :D Understanding Google Chrome Saved Pa ...more

How To : 24 Things You Need to Know About Apple Music

There is much to be learned about Apple Music and the revamped Music application introduced in iOS 8.4. Throwing their hat into an already competitive field with other companies like Spotify, Tidal, or Rdio, this is a bold move on Apple's part. So, before you consider signing ...more

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