Suppose you want to have a primitive type with a null (or an unknown) value. This is where you would use a nullable type. Nullable types have the following characteristics:
This function clears all occurences of extra white space (spaces, tabs, blank lines) and programming comments beginning with ‘;’ in a file and saves the cleaned file as another file.
This recursive function finds a control on a form by its name. //written in C#/// <summary>///Recursive function to find control on the form by its name/// private Control _co;private Control
If you have images that are supposed to have transparent portions, but have lost the transparency information, you can use Microsoft Word to restore the transparent color. First, paste the
The easiest way to constrain an HTML input box to uppercase is to use the STYLE attribute inside the INPUT tag. Suppose you have the following code: <input type=”text” name=”big”
This tip shows you how to create XMLSchema datatypes direct from Java, using the javax.xml.datatype.* package. In this example you’ll create a Duration object (xs:duration in XMLSchema) and a XMLGregorianCalendar
It’s really simple to determine whether a form is open?simply use My.Application and My.Forms in .NET: Dim frm As Form For Each frm In My.Application.OpenForms If frm Is My.Forms.TheFormINeed Then
Either of these methods help make your Web site stand out in crowded favorites and in browsers. Your logo should be a ICON file (.ico) of 16 x 16 Pixels.
This tip shows you how to develop XQuery queries that may call any other method. The method called in this tip is java.lang.Math.random: declare namespace m=”java:java.lang.Math”;let $r:=m:random()return $r