ecently, I came across an application that contained a binary + operator in which at least one of the operands was of type string. While debugging this app, I found that the Microsoft C# compiler had compiled the the program so that the value was 158, while the maximum value
There are typically two ways to express the string that contains double quotation marks. For example, suppose you have following string in VB6: <a href=”http://www.sina.com”>sina You can express this string in one of two ways, both listed below: Dim tem As String tem = “sina” Dim tem As String tem
Learn how to use a JavaScript convert date format. When you create an a Date()object in JavaScript, the value you get is something like this: ‘Tue Apr 1 12:58:25 EDT 2008’ Now suppose you want to display this date in mm/dd/yyyyformat. The following code snippet provides a quick way to
The following two steps disable the Copy/Paste feature in a textbox: Disable the default menu and associate the textbox with an empty context menu that has no menu items (mouse actions). The user can still use the shortcut keys on the keyboard and perform these operations. So, override the ProcessCmdKey
This tip shows you how to use the LSOutput/LSSerializer interfaces (from the DOM Load and Save API) for serialize a DOM tree. Extract the DOM tree with the following basic steps: //AirWings_xml.xml – the XML document from this example//LSOutput_1.xml – the result of serializationimport javax.xml.parsers.*;import org.w3c.dom.*;import java.io.*;import org.w3c.dom.ls.*;class DOM{ DocumentBuilderFactory
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