3,436 Topics
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| | HTTP Status 500 - Error instantiating servlet class HelloWorld -------------------------------------------------------------------------------- type Exception report message Error instantiating servlet class HelloWorld description The server encountered an internal error that prevented it from fulfilling this request. exception javax.servlet.ServletException: Error instantiating servlet class HelloWorld org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407) org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004) org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310) java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown … |
| | Hello, I would first like to explain my current setup. 1) Nginx Server (A) which is the front-end proxy 2) Apache/MySQL (B) Serves the normal traffic and holds the databse. 3) Apache servers (x) x-servers are used to help shed the load. (nginx will channel the apache load to both …  |
 | hallo there i had built a bunch of webpages and they ve been working fine for months. yestarday i installed this website to another computer after i instaled easyphp 5.4.6 (Apache 2.4.2, mysql 5.5.27 and php 5.4.6). it seems that nothing is working as it should. after i debug my … |
 | **I use Netbean Platform in learning coding in Java, but now it has gotten to a level where i need a server application to further my learning,but i saw Apache Tomcat and Glassfish server as part of plugins that came with my netbean, so i want to know what i … |
| | Hi, I have written coding for coverting jsp page to excel.It is working in IE browser after downloading file is saved with .xls extension .But in firefox browser i am trying to download then it saves with .jsp extension.any one pls help me how to solve this issue? here is … |
 | I am developing a web application for which I need to access a remote oracle database. I am using eclipse EE IDE and apache tomcat server. I have added all the dependencies like ojdbc to the project as well as to the deployment descriptor. But when I try to run … |
 | Hello, I am searching the net for hours now trying to find a solution to my problem, found tutorials and forums posts but can't solve my problem. Please help. windows 7, WAMP 2.2 (apache 2.4.2) Trying to set up a virtual host outside of the wamp directory getting the error: …  |
| | hi all, I 've developed my own website using mysql, apache and PHP . Its soon going for production server. I need to track my website traffic(visitors, location, language, unique visitors) in live site for analytic's. I dont want use any third party Analytic trackers like google analytics etc. kindly … |
| | For the following xml file, i need to generate an xsl-fo file to be converted into pdf. I am new to style sheets and struggling to create dynamic table. Please help. Also, the width for each column varies,based on the column.How would i include this into the code? The Column … |
| | Hi friends.. I am trying to upload file in apache http server(Some Url) using WEBDAV sardine concept..I coded for file uploading and Apache server configuration and all. I wanna do this file Read and Write With authentication.. So,i added .htaccess password file in apache.. When i am trying to upload … |
| | Hi everyone, I am new to java webservices, i am developing a web service client using apache axis2 and eclipse. I used wsdl2java to generate the client code. Now when i invoke the service i get this error: org.apache.axis2.AxisFault: The input stream for an incoming message is null. What code … |
| | Hi, I have a couple of sites that are very much read-only (i.e. the sites are complete and not being modified). Is there a way, possibly via .htacces, to make these sites so that nothing could be uploaded to their directories maliciously? Basically, a way to lock the site down. …  |
 | Note that this is on a Linux machine. I'M just starting to learn PHP and MySQL. I wrote the following php program that executes from an html form. Note that at this point the date from the html form is not being used to query the MySQL database. At this … |
| | I've been having a problem with my php, apache, mysql. I can't find the problem so I'M gong to uninstall all of them and re-install them using tasksel. But when I type sudo apt-get remove mysql, it returns the following: garrett@mint-desktop ~ $ sudo apt-get remove mysql Reading package lists... … |
| | The other day my boss noticed that our php pages read, and try to follow, duplicate file extentions. The pages which are displayed carry over a varying amount of the main pages attributes. The files don't exist in our remote, so we've ruled out it being a product of human …  |
 | hi i'm trying to connect a midlet running on my emulator (jwtk 2.5.2) to an apache tomcat server which has the servlet code. when i run the emulator instead of displaying the name i posted in the midlet code after connecting to the server, the screen displays the servlet code. … |
| | i wanna send a username and password securely from php page(Apache server) to the Java api (Tomcat server). That api should verify them and open the api in the browser. How can i achieve it guys??? I tried to use webservice but the response from the api is sent to …  |
| | Actually i've a page named(vehicle.php) inside apache server and Java api page (someheader://someip:someport/track/Track?page=map.fleet) inside tomcat server. I created a Restful Webservice in PHP using this link "http://viralpatel.net/blogs/restful-web-service-tutorial-introduction-rest-restful/" And then i sent a username and password from apache server to the java api through webservice, it sends the request correctly and …  |
 | Hello, maybe someone can write most important things what web developer should know about linux? When I am reading linux tutorials, I often find out that I don't need this what I read. At least never needed. So its not fun to read about things which you don't need. What … |
| | Hi guys I need some explanation from you experts on php.I succeeded in installing MySql vers.5.5, workbench, myPhpAdmin and Wamp Server.I gave up installing Apache, too complicated, I use IIS7 anyway and works fine.All these tools work fine, I can create databases, tables, update them etc.and I am doing all … |
| | Hi everyone... I am just geting to grips with htaccess RewriteRules I have the following rule that redirects users to website.com/folder RewriteEngine On RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule ^([a-z0-9]+)\/?$ /webstores/$1/ [L] But the url is missing the trailing forward slash / when I try and open php files … |
 | Hi all, I am using an apache web server, and this is the raw url: `http://localhost/mysite/index.php?view=contact` how do I convert that to: `http://localhost/mysite/contact/` My current .htaccess is saved in `http://localhost/.htaccess`, and reads as: RewriteEngine On RewriteRule ^mysite/(.*)/$ /mbs/index.php?view=$1 [L] and I get a 500 internal server error? Thanks for the … |
| | While Executing the XSL trasnformation got following error: (Location of error unknown)XSLT Error (javax.xml.transform.TransformerConfigurationException): javax.xml.transform.TransformerConfigurationException: XML-22108: (Error) Invalid Source - URL format is incorrect. Exception in thread "main" java.lang.RuntimeException: javax.xml.transform.TransformerConfigurationE xception: XML-22108: (Error) Invalid Source - URL format is incorrect. at org.apache.xalan.xslt.Process.main(Process.java:1126) Can anyone please tell the cause of such …  |
| | Hello guys. I'm getting an error as follows: Error I get on the browser:- type Exception report message: descriptionThe server encountered an internal error () that prevented it from fulfilling this request. exception: org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for JSP PWC6199: Generated servlet error: string:///GuestBookView_jsp.java:8: cannot find symbol symbol … |
| | I have created login application using spring in my local machine using Apache + Eclipse. I exported WAR of the same without setting the target server as i am deploying the same on sun web server. Application successfully deployed on sun web server. Successfully opens welcome page when click on … |
| | Hi, I am new to php. I have copied one php application from one linux server to other linux server after copy application is working fine but the applet to view image in that application is showing two error messages. error is : java.lang.NullPointerException at com.primeleaf.viewer.manager.DocumentManager.setDocument(DocumentManager.java:123) at com.primeleaf.viewer.manager.CommunicationManager.init(CommunicationManager.java:76) at com.primeleaf.viewer.DocumentViewer.init(DocumentViewer.java:67) … |
| | I'M trying to learn PHP (note that I am using Linux) and I'M having trouble keeping the /var/www directory clean. Since that is the directory that apache will host the files from, how can you keep that directory organized with and for multiple web projects or practive assignments from differenct …  |
| | Hi everyone What I am trying to do: I am trying to rewrite my urls in seo frendly url. For that purpose I create the following table in my database: CREATE TABLE `seourls` ( `path` varchar(255) NOT NULL, `url` varchar(255) NOT NULL, PRIMARY KEY (`path`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8; -- … |
 | hi.. I'm trying to read a .docx file using apache poi api methods.. But i'm facing a few problems.. Can anyone suggest me the changes to be made in this code?? package apiole; import java.io.*; import org.apache.poi.xwpf.extractor.XWPFWordExtractor; public class Apiole { public static void main(String[] args) throws IOException { File … |
| | my url keys are coming from database , say if my url is abc.com ,i have used a rewrite rule RewriteRule (.*)/(.*)/mcqs/(.*)/(.*)/(.*)\.html mcq.php?mcq_id=$4&page=$5 in this rewrite rule , first four (.*) are coming as url keys from db, but problem is that in address bar am able to add any … |
 | Hello I have a XML DB. I write the first element. I can not get the entries to (fragments) to write to the Database. I know I do not have the error handler setup right. The error stops the process on the transform. Is there some debugging techniques I could … |
| | I have been looking for an answer to this question since so long.. pleaase help.. We developed a website for which a ticket has been raised to make the links case sensitive Server : Linux with Apache CMS used : Joomla 2.5 Framework : Zend framework We are using SEF … |
 | Hi to Dear Daniweb Members, The application populates data from database into JTable in Netbeans. It has 2 classes. First class retrieves all data from Employee table using Derby. Second class creates the GUI with a JTable component inside it. However i got the following messages. I am so confused. …  |
| | Dear Daniweb Members, First of all sorry my english writing. I installed JavaJDK 7u13 with NetBeans 7.2.1 and db-derby-10.5.3.0-bin.zip on a fresh OS. Then i set the environment variables according to their relative paths as seen below. By using ij the test database and the test table created, records inserted … |
| | Dear Daniweb Members, First of all sorry my english writing. I installed JavaJDK 7u13 with NetBeans 7.2.1 and db-derby-10.5.3.0-bin.zip on a fresh OS. Then i set the environment variables according to their relative paths as seen below. By using ij the test database and the test table created, records inserted … |
| | > There is a vulnerability in certain CGI-based setups (Apache+mod_php and nginx+php-fpm are not affected) that has gone unnoticed for at least 8 years... read more: http://www.php.net/archive/2012.php#id2012-05-03-1 |
| | Anyone out there have a working system of PHP and xdebug on Windows 8 using an installed version of Apache server? For me this means you installed all the packages and this is not a WAMP system. If you do, would you let me know the file names of the: … |
 | So a client of mine has about 150 domain names, all of them he is wanting to redirect to the primary domain name. I have done something like this for each domain name in the .htaccess file: Options +FollowSymLinks RewriteEngine On RewriteCond %{HTTP_HOST} ^domain12.com$ [NC] RewriteRule ^(.*)$ http://www.primarydomain.com/$1 [R=301,L] Options … |
| | Hi, Can anyone please help me out .I am trying out to send a mail using JAVAMAIL API, While executing the jsp code on server it is throwing few exception error. <%@ page import="java.io.*,java.util.*,javax.mail.*"%> <%@ page import="javax.mail.internet.*,javax.activation.*"%> <%@ page import="javax.servlet.http.*,javax.servlet.*" %> <% String result; // Recipient's email ID needs to … |
| | I have done RND on Spring Application development on Apache Server at home which works fine. Now we are about to start the development of web application using Spring in my company. Is Spring deployment is feasable with **sun java system web server** And which tool to prefer for development … |
| | Hi all, I'm having some issues with RewriteRules conflicting in my .htacccess file. For starters, here's the file: <IfModule mod_rewrite.c> Options -MultiViews RewriteEngine On #Start forum rules RewriteCond %{REQUEST_FILENAME} !-f RewriteRule \.(jpeg|jpg|gif|png)$ /public/404.php [NC,L] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule . /index.php [L] #Start wiki rules RewriteRule ^/?wiki(/.*)?$ %{DOCUMENT_ROOT}/w/index.php … |
| | hi, i am trying to run the java EE application and when i clean and build the EJB and the web compoenent i get an error as below > Failed to execute goal on project account-web: Could not resolve dependencies for project edu.depaul.cdm.se:account-web:war:2.0.0: Failed to collect dependencies for [javax:javaee-web-api:jar:6.0 (provided), … |
| | This .htaccess throws me a 500 error. I've Googled/tried everything. RewriteEngine on RewriteRule ^([0-9]{6})$ decode.php?shorturl=$1 [L] It's for a URL shortener. I am new to this stuff. |
| | Hi guys. First of all, I am aware that there is a somewhat similar thread over here. However, it was never really answered and the code given was obscure (I don't like copying stuff anyway) Either way... I want to balance a chemical equation. However, I don't need help on … |
| | Hello, My script uses the user 'www-data' (my webserver) when connecting to the MySQL Database, while I tell it not to. <?php include ('config.inc.php'); $connection = mysql_connect($host, $user, $password); mysql_select_db($database, $connection); $shorturls = mysql_query('SELECT shorturl FROM `' . $prefix . 'urls`'); $shorturl = rand(100000, 999999); foreach(mysql_fetch_array($shorturls) as $row) { if($row['shorturl']==$shorturl) … |
| | i currently using mysql for database i want to use mysqli can any one tell me any other php server is required for it or i can use it in my bitnami wampstack 5.3.17.0 apache server. |
| | Hi All, I'm new to PHP. I've started service apache2 and put a testphp.php file in its webroot directory with the following content <?php phpinfo(); ?> But when I want to see the result in the browser, the browser opens the source file instead of showing the contents of PHP … |
| | I'm developing using Apache Cordova and currently testing on Android phone. The problem I'm having is when I click on something (a link, a box) it gets highlighted for a second before it's associated action occurs. Is this something I can disable in css, using cordova, or another method> |
| | Hey guys!!! Just found this wonderful forum.....Thanks for the guys who run this forum.. I am an Elec. & Telecom engineer... I understand Java Programming & I have more than 90% of the concepts of core-java and good knowledge of jsp,servlets,struts....I have some basic knowledge of oracle.... I have a … |
 | Hello to everyone, I want to direct foreign visitors of my site in one directory, this based on their IP. My site structure is: index.php(file) |->foreign(directory) I think that this can be done with .htaccess, but I don't know how Can someone gives me an example how to do this? |
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