martin5211

2837

FPDF is a class that provides a useful way to deal with PDF documents using dynamic content. Sometimes, according to a special circumstance, also would be valuable to send directly the PDF as attachment e.g. send an invoice automatically after processing a payment. In this example we use a html …

[IMG]http://www.visibone.com/php/phpskinnysheetback.gif[/IMG] A PHP cheat sheet

What data type is associated with name and city?

Use [ICODE]String message = request.getParameter("message");[/ICODE] on the servlet to extract each input field value, the following snippet will do the rest: [CODE] import java.io.IOException; import java.util.Properties; import javax.servlet.*; import javax.servlet.http.*; import javax.mail.*; import javax.mail.internet.*; public class ContactServlet extends HttpServlet { public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException{ String …

Maybe you could start renting a dedicated server with [URL="http://www.centos.org/"]centos[/URL], [URL="http://www.cpanel.net/index.html"]cpanel[/URL] and webhost manager, and a billing script.

"Computer-based diagnosis of hearth diseases using x-ray imaging techniques and neural networks" sounds cool for me

In editData.jsp the textboxes appears before calling request.getParameter() for each variable. For that reason every textbox is empty. Try to move the block of get parameters above, next to variable declarations.

[QUOTE]java.lang.Exception: Port 8083 already in use.[/QUOTE] Seems to be that maybe there is another instance running on the server.

If the page only shows the code that's because the PHP interpreter isn't running. Look at your [COLOR="Green"]httpd.conf[/COLOR] (Apache configuration file) and look if the line that says 'LoadModule php5_module' isn't commented with [COLOR="Red"]#[/COLOR] sign. Also, look for 'Listen' should say 'Listen 80' so you can put simply [url]http://localhost/[/url] on …

Other suggestion: [CODE]CREATE TABLE IF NOT EXISTS `session_id`[/CODE]

It seems to be a permission issue with profile folder. Grant access to everyone on these folders temporarily.

Appears to be something related with encoding... There is missing two parenthesis at the end. Some array exceeded the length. I did correct indentation with Eclipse, looks better now.

If the method sessionDestroyed() is declared static it's possible to access it from the logout method using [ICODE]SessionCounter.sessionDestroyed()[/ICODE].

Have you tried [ICODE]if(saw == "")[/ICODE]?

There is a class named Apache Commons Lang that provides a method to check is String: [URL="http://commons.apache.org/lang/api-2.5/org/apache/commons/lang/StringUtils.html#isAlpha(java.lang.String)"]API documentation[/URL] [URL="http://commons.apache.org/lang/download_lang.cgi"]Download[/URL]

Create a JAR file, it is executable in almost all brand new computers with Java Runtime Environment installed.

I found some errors in your code: [CODE] import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; /** The Main class creates the GUI for the Dorm and Meal charges. */ public class Main extends JFrame { private JPanel dormPanel; private …

Is it a PS3 file?

It's viable to use several panels (could be three) and use e.g. setLocation(130,10) to change the position of the panels. Setting a different background with setBackground(Color.white) and setSize(width,height) could help too in the positioning.

Remove the static modifiers in your Book class. Also you need to pass a new Book object on each iteration, e.g. [ICODE]mybooks.add(new Book(a_title, a_author,a_publisher, a_isbn));[/ICODE] if you have a constructor to initialize these variables.

Do you have insert privileges into that database?

Have you tried to do drag&drop these files into src/ of the Project Explorer (Eclipse) and then select "copy"?

Use length() with strings. The library [URL="http://commons.apache.org/lang/download_lang.cgi"]Apache Commons Lang[/URL] provides isNumeric() to check strings. I'll give you an example, don't forget to download and add this external jar into your project: [CODE] import org.apache.commons.lang.StringUtils; public class StringTest { public static void main(String[] args) { String s = "12345"; System.out.println(s.length()); if(StringUtils.isNumeric(s)) …

Have you tried OpenCMS at [URL="http://www.opencms.org/"]http://www.opencms.org/[/URL]? It's truly open source.

Add a hidden field and modify the value from Javascript. Then you can extract the values using request.getParameter()

Your external IP is not accessible from intranet, it is a common issue. If you did the right steps, try to access to your wan address from an outside location.

To generate a PDF into PHP, there are two techniques: PDFLib or FPDF. PDFLib has some restrictions on licencing (commercial applications), I encourage to use FPDF because is free and Open Source, although PDFLib is rough and more complete (use your criterion). At [URL="http://fpdf.org"]http://fpdf.org[/URL] there are a place to download …

Hello everybody, I worked long hours this evening trying to unthread the whole thing and still not working... I don't know why. The page display the results using normal code in JSP (no jstl tags). When using jstl tags the page results in blank screen, no posts. Here is the …

Have you tried [I]accBalance[/I] as instance or class variable?