protected EntityManager manager;…String ejbqlDelete = “delete from ClientTicket p where ” + “p.closed = :paramClosed and ” + “p.department = :paramDepartment and ” + “p.ticketUserID = :paramTicketUserID and ” +

ASP .NET has a fast and easy way to take an application offline using a reserved file called App_Offline.htm. When ASP.NET services any application request, if it finds a file

First, declare some types: Type RGBColor Red As Byte Green As Byte Blue As ByteEnd TypeType HSBColor Hue As Double Saturation As Double Brightness As DoubleEnd Type Next, here’s a

Avoid defining new objects within loop structures. Doing so hampers performance significantly, due to object creation overhead. Instead, define objects outside the loop and then use them inside the loop.

If you have an image gallery with dynamically generated thumbnails, you should make sure to tell the browser to cache the thumbnails. If you don’t, the page will download each

The simplest way to measure the performance of a block of code (or an entire program) is to obtain the elapsed time. This tip shows you how. ‘At the top

Not all JavaScript loops are identical. Try the code below by pasting the HTML in this tip into a file and then opening the file in your browser. You should

package com.extensions;import java.io.IOException;import java.io.File;import java.io.PrintWriter;import java.io.FileOutputStream;import java.io.FileInputStream;import java.io.OutputStream;import javax.servlet.ServletException;import javax.servlet.ServletContext;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpSession;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import java.util.zip.ZipEntry;import java.util.zip.ZipFile;import java.util.zip.ZipInputStream;import java.util.StringTokenizer;public class ExtractZipsServlet extends HttpServlet { protected void processRequest(HttpServletRequest request, HttpServletResponse

You can make Visual Studio build a solution automatically at certain time of the day using a batch file. In the example below, devxtry.sln is the name of the solution

Suppose you wanted to retrieve the department number (deptno) and name (dname) fields for employees in an emp table. One way to get the values is with this SQL query:

When editing in Visual Studio, you would normally write a MessageBox.Show or a Console.Writeline to log the value of a variable. But you can eliminate that work now. Instead, try

Here’s an alternative way to lock your Windows computer. Right-click an empty spot on the desktop, and select New ? Shortcut. In the Create Shortcut dialog box, type or copy