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Remove the mystery from computer programming by researching eHow’s expert collection of programmer How Tos. Whether looking for a basic overview of various computer programming languages or attempting to bulk up a software engineering resume by improving your Java skills, eHow can help. Neck deep in damaged binary code and need a helpful shortcut? eHow can show you how to switch the values of two variables without using a temporary variable.
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Would you like to know how to be able to capture what you're looking at on your computer screen? This article will show you how to take a screen shot of whatever you're viewing and turn it into...
For a Microsoft Windows computer on a network, the "Computer Name" is important because it helps users elsewhere on the network tell which computer is which to locate a particular machine, and may...
Visual Basic provides many objects to build a solid graphical user interface or "gui" that conveys meaning to the user of the application. Changing the color of buttons provides feedback to the...
The button is a powerful tool in the Visual Basic environment. It adds an appealing look to the form and helps the user to navigate through various other forms in the program. By utilizing the...
An EventListener is an object used to trigger code after a user's action. For instance, when a user clicks a button, an event is triggered. Without any type of coding, nothing happens when the...
ActionListener is a library of classes that gives Java developers a method of capturing events. An event is fired whenever a user interacts with an application. For instance, clicking a button...
Each programmable control in the Visual Basic toolbox has a set of attributes you can define. These attributes are called properties. You choose selected properties for a control based on how you...
Visual Basic is the Microsoft-sponsored event-driven programming language. Visual Basic 6 was the next to last version created of the language to support the COM programming model before the...
A radio button is a form element that appears like a round circle. When it is active, there is a black dot in the center. When it is inactive, there is no dot. A radio button is an integral part...
Creating a form to gather data for output into a word document is a great feature of MS Word, creating entire programs is possible with the very powerful visual basic object oriented programming...
Add computer animation to your program by using a Timer object and the Paint event of a form in Microsoft Visual C#.
Use the SoundPlayer object to play a wave sound file. The Soundplayer object is in the System.Media namespaces in C#.
Visual Basic is a computer programming language designed primarily by the Microsoft corporation for use in its IDE (Interactive Development environment) and operating system. The user interface...
Java Virtual Machine is an application installed on your computer that allows you to work in a safe environment over the Internet. Several websites use Java for interactive applications. The...
While iweb provides a simple means of creating a website there are small problems within the program that prevent designers from making their site from looking more professional. This ehow guide...
A widget is a portable set of Internet codes that displays a collection of links and images in a small area. Widgets can be customized to have any background or border colors you'd like, and made...
If you used to assign macros to your PowerPoint slide elements by right clicking on them and choosing the 'Action' option then you are in for an unpleasant surprise when you transition to Office...
I'm sure you've seen lots of blogs that have a button with scrolling text boxes underneath that house the button's code. These text boxes for codes make it easy for other people to place the...
How to Create a Mouse-Over Effect With Dreamweaver
Creating a mouse-over effect using Dreamweaver requires first creating two button images, one for upstate and one for overstate, clicking on the "Insert" panel, selecting "Images," finding...
A function is a great way to obtain calculations of any kind by passing a value and then assigning a variable to the actual function name so it seems like an easy transition. You can also reuse...
One of the great benefits of working in a .Net environment is the ability to create really anything from an object. Although this particular example is very basic, it will give you an...
There are a large number of browsers to choose from but did you know you can create your own in VB.net? VB.net gives you all the tools you will need to create your own browser. In this example I...
The progress bar is a great tool to let users know of a process that is running and how much longer it will take to complete. Here is a simple example as to how to program the progress bar.
In this example I am going to show you how you can create a simple web browser in a just a few steps in C#.
In VB.net it is called the Select-Case, in C# it is called the "Switch" statement. Regardless of what it is called, the concept is still the same. Here is how it is written in C#.
VB.net has introduced the Try-Catch-End Try statement which is to replace the On error statement. It allows you to execute some code and should an error occur it traps that error and then sends...
A lot of times during run time you will change the backcolor of a textbox to signify to the user when a control is enabled and disabled. Here is how you do it.
With a few lines of VB.net code you can write a simple program that will allow you to convert fahrenheit to celsius. Here is how it is done.
Now that you can fill up your listbox in VB.net with a bunch of goodies, how do you erase what you have in there in case the user needs to start over? Here is how you can clear all of the...
Many programs that you will write will have the need to display to the user the current date and time. VB.net gives you the ability to retrieve this information failry easily. Here is how you...
A combo box also referred to as a dropdown box is a great way to give the user a variety of options to select from and then just display the one item that they have selected. Here is how you add...
A listbox is very common control that you see in many applications. It gives the user a great view of a list of items. Here is how you add items to a listbox in VB.net.
VB.net offers a great function that allows you to join all of the members of an array into one string. Here is how it is done.
VB.net has a nice built in function that allows you to pass in two numbers and return the greater of the two. Here is how it works.
In some calculations you only want the integer portion of a number that would return decimals. Sometimes you do not want to round this number at all. So for example, whether you have 2.3 or 2.7...
It's become the unwritten law of the web that bloggers need readers. If you have a website, and you want to keep your readers coming back for more, you need to make it easy for them to share what...
Flash basics for first-timers.
Subroutines give you the ability to write code that can be used over and over again in a program. This saves you time from writing the same code more than once. In this example I am writing a...
VB.net gives you many looping capabilities. In this How-to I will show you how to use the While...End While loop.
A nice feature of VB.net is the Try Catch statement which replaces the On Error statment of previous versions. Here is how you use it.
Functions are a great way to reuses a calculation or process that returns an answer and that you will use over and over again. There is no need to rewrite the calculation everytime you need it,...
A select-case statement is a great way to perform a logical test that might have multiple directions if found true or false. You could write a bunch of if-then-else statements but that could be...
If you are new to programming get to know the IF-THEN-ELSE statement. You will use it often.
There will come times when you are searching a listbox based on the text of the item as opposed to the index. Here is how it is done.
A checked listbox is a great way to allow users to assign items in a list to another specific selection. However in between the selection from one choice to another you must clear that checked...
Creating an HTML Submit Button
Learn tips on how to create a submit button in an HTML document in this free video clip on computer programming.
HTML--Hypertext Markup Language is a computer language that is used to create web pages. Web sites and web pages are written in HTML code. Whether you are setting up a personal web page or a...
HTML--Hypertext Markup Language is a computer language that is used to create web pages. Web sites and web pages are written in HTML code. Whether you are setting up a personal web page or a...
This article series will show you how to make a simple video game using the Game Maker software package. After completing all of the articles in this series, you will have gained a basic...
HREF JavaScript links are used to create dynamic web pages. HREF JavaScript links offer visitors the ability to interact with a web page. This allows users the ability to update some contents,...