Optimizing Design: Cache and Reuse
Use Cacheache is a small temporary storage area of the hard drive where browsers keep files while they display them. Any file that is in the cache can be displayed
Use Cacheache is a small temporary storage area of the hard drive where browsers keep files while they display them. Any file that is in the cache can be displayed
sing XML for Web pages is just the tip of the XML story. With XML you can store information about your documents and pieces of your document. You can then
n this section we’ve begun a dialogue with some people who are on the leading edge of XML within the Web environment. We’re profiling these people, their projects, and their
o what can behaviors do? By using XML we can link behaviors to any element in a Web page and manipulate that element. We can, for example, copy that element’s
alid XML documents follow a set of rules defined in a associated DTD. This Document Type Definition defines elements, attributes, and relationships between elements. DTDs are saved in an ascii
etting Your Hands DirtySo, now you have a basic understanding of JavaScript and what it can do. If you’re reading this, you’ve probably decided that you want to learn more
Disclaimer: Please remember, that, although this information is up-to-date and accurate, we are not attorneys, and this is not legal advice. If you have a question that requires legal advice,
raphics are a common way of bringing color into a Web site. Your create your images using your favorite editor, test your color palette on different browsers/platforms, and drop the
here are many sound file formats to chose from. The format you pick will depend on your what your audience can use and the types of sounds you have. You
diting your sound can be one of the most exciting parts of creating sound for the Web. Download an audio editor and start playing around with it?you’ll see fascinating options
teps for Using SoundThere are three steps to consider when you think about adding audio to your site: First, how will you create the sound? Before you add a sound
hese are some sites from around the Web that in some way make interesting use of sound. We tried to find a variety of techniques. Some require a plug-in, while
xtreme Programming (XP) is not some nerd bungee jumping off a bridge with a laptop. It is not a geek writing code while doing back flips on a skateboard. Nothing
s an ASP programmer, you are no doubt focused on improving the performance of your Web application. You are probably busy improving your database access performance as well as the
‘ convert from degrees to radiansFunction DegreesToRadians(ByVal degrees As Single) As Single DegreesToRadians = degrees / 57.29578End Function’ convert from radians to degreesFunction RadiansToDegrees(ByVal radians As Single) As Single RadiansToDegrees
‘ arc tangent of Y/X – returns values in all four quadrantsFunction Atn2(x As Double, y As Double) As Double If x = 0 Then Atn2 = Sgn(y) * 1.5707963267949
‘ hyperbolic sineFunction SinH(value As Double) As Double Dim temp As Double temp = Exp(value) SinH = (temp – 1 / temp) / 2End Function’ hyperbolic cosineFunction CosH(value As Double)
‘ arc sine’ error if value is outside the range [-1,1]Function ASin(value As Double) As Double If Abs(value) 1 Then ASin = Atn(value / Sqr(1 – value * value)) Else
‘ hyperbolic arc sineFunction ASinH(value As Double) As Double ASinH = Log(value + Sqr(value * value + 1))End Function’ hyperbolic arc cosine’ error if NUMBER is inside the range [-1,1]Function
‘ Cotangent of an angleFunction Cot(radians As Double) As Double Cot = 1 / Tan(radians)End Function’ Secant of an angleFunction Sec(radians As Double) As Double Sec = 1 / Cos(radians)End
When you have multiple windows open in your Visual InterDev developer’s environment, it is easy to lose track of where they all are. Rather than trying to park the windows
Question: I am Web site developer assisting a Visual FoxPro developer in distributing his creation via the Internet. He wants to create a 30-day trial version for distribution in this
Question: I am creating a CSV file from a table via the export command and would like to give the user the option to name the CSV file at execution
Question: I’m trying to set up an SQL call (in ColdFusion) to a program (TESTOUT.PRG) that uses the FoxPro COPY TO command and user-supplied parameters to output the desired file
Question: I have a table containing records collected at variable times. How do I “roll up” the data to average over 15-minute periods in a query? Answer: I think I
Question: How can I select rows in a table and output them as columns in a resulting table? In other words, I need to “flip” my rows to columns and
Question: Is there a third-party tool that can be used to document VFP Class libraries and their components? Answer: VFP’s Re-Engineering wizard can move your classes to Rational Rose and
Question: Is there a way to prompt an end user to restart his machine after running the setup program to install my software? (I am developing in VFP 3.0 under
Question: We are looking at Visual Studio 6 as a development platform. Studio 6 contains Visual C++, Java++, and VB version 6. Can I use this development platform to create
Question: Can auto_ptr be used to hold a pointer to an array of objects? For example: auto_ptr p = new int[10]; When auto_ptr is destroyed, will it call the correct