Tip Bank

DevX - Software Development Resource

Running an Image Viewer in a Window

Question: How can I run an image viewer in a window portion of a form in Visual FoxPro alongside a scrolling list box? Answer: Here is how to create a

DevX - Software Development Resource

Automatic Sorting After Inserting

Question: I have a datawindow with a few columns. I have written a menu through which I can sort the existing data alphabetically or by value. Whenever a new row

DevX - Software Development Resource

Printing One Page of a Report

Question: How can I give the user the option to print only one page in a Visual FoxPro report? Answer: The REPORT FORM command has a RANGE parameter. Here is

DevX - Software Development Resource

Convert a color value to a gray scale

When you have a 32-bit color value, you can convert it to a grey-scale – that is, you can determine how it would appear on a monochromatic display (more or

DevX - Software Development Resource

Quickly create a copy of an ADO Recordset

When you want to process the data in a Recordset without affecting the actual values in the database, often the Clone method isn’t what you need. For example, if you

DevX - Software Development Resource

Provide Default Values for Applet Parameters

You can customize your applets by providing parameters at runtime in . But it is a good practice to always provide default values, when specific values for parameters are not

DevX - Software Development Resource

Generate Random Numbers in Java

You can generate Random numbers in Java using the Random class available in java.util package. The following is a code which generates Random numbers between 0 and 100: import java.util.Random