Try using BEA's WebLogic. You can "Hot Deploy" the servlets means you can undeploy or redeployed the servlets. I've just set up Tomcat 3.1, created a context, and when I try and run a sample JSP page, I get: Error: 500, Internal Servlet Error: java.lang.NullPointerException Author: Matthew Dornquast (http://www.jguru.com/guru/viewbio.

Author: Andreas Schaefer (http://www.jguru.com/guru/viewbio.jsp?EID=25162) Question originally posed by vishnu vardan (http://www.jguru.com/guru/viewbio.jsp?EID=6483 There is no standard method/mechanism to unload a servlet from memory. Some servers, like JWS, provide the means to load and unload servlets from their administration module. Others, like Tomcat, require you to just replace the WAR file. Comments and alternative answers Tomcat 3. See similar questions...

It is a good practice to always destroy a BindingIterator explicitly if you are not going to use it anymore. Useless BindingIterators should not be kept hanging around, taking up resources unnecessarily. The INS specification leaves it up to the implementation, to decide the time to destroy any BindingIterator. In the current version, we have a timeout policy for the Iterator. See similar questions...

How to switch to root user in Terminal mode? sudo -i Password: (Enter your own personal user password) See similar questions...

Web pages are recreated each time the page is posted to the server. In traditional Web programming, this would ordinarily mean that all information associated with the page and the controls on the page would be lost with each round trip. To overcome this inherent limitation of traditional Web programming, the ASP.NET page framework includes various options to help you preserve changes - that is, for managing state. See similar questions...

Even though there is an init method in a servlet which gets called to initialise it, a constructor is still required to instantiate the servlet. Even... See similar questions...

A servlet is a program written in the Java programming language that runs on the server, as opposed to the browser (applets). Detailed information can be found at http://java.sun.com/products/servlet. See similar questions...

Nod obelisks use much power. If you can take out a power center with an Ion Blast, the entire base usually goes down, and you can walk right in! ever better way to take out the Obelisks are the SSM units! There range is greater then the Obelisks. See similar questions...

Yes. With prior notice we can arrange for inside delivery. Please contact us prior to shipment so that we can make the proper arrangements. Please note that there is an additional charge for this service. Orders that contain multiple items may be shipped from different locations. Therefore you may receive the order in separate shipments. See similar questions...

In most cases, yes. With larger truss spans (usually over 40’ in width), lifting equipment may be needed to help off load the trusses. Due to geographic locations (primarily AZ, CA, NV and UT), you may have to unload some or all of your materials. In Eastern and Central time zones, not all steel trucks are equipped with offloading equipment. The specifics of how to offload materials are covered extensively in our Construction Manual. See similar questions...

The customer is responsible for sufficient man power (4-6 strong, able bodied people) to off load the package AND you may wish to arrange for on-site crane service. See similar questions...

To unload a unit, click on the transport. The information box that pops up will display any units it's carrying. Click on the unit you wish to unload. Red squares will be displayed where you can unload. Click on one of those squares and the unit will be dropped there. See similar questions...

The empty barriers are light enough to be lifted off the truck by one or two men. Even the largest barrier is portable, and easily carried by two men. The quantity you order will determine whether the barriers are shipped loose, or on a pallet. Two or three will probably be shipped loose. Larger orders will be banded to pallets. If you have a forklift at your location, you can unload each pallet. See similar questions...

The Defiance is a custom brace, specifically fitted to a single patient. Therefore, the corrective load should be specific. Because OA is different in all patients and is determined by the degree of degeneration and pain, the force applied to the joint is going to vary. The Defiance offers load choices of 1 degree through 7 degrees. If unsure about a specific load, 3 degrees is a standard. The perfect brace for these individuals is the OAdjuster. See similar questions...

A "servlet engine" is a program that plugs in to a web server and runs servlets. The term is obsolete; the preferred term now is "servlet container" since that applies both to plug-in engines and to stand-alone web servers that support the Servlet API. See similar questions...

A servlet bean is a serializable servlet that follows the JavaBeans component architecture, basically offering getter/setter methods. See similar questions...

A servlet is a Java programming language class used to extend the capabilities of servers that host applications access via a request-response programming model. Although servlets can respond to any type of request, they are commonly used to extend the applications hosted by Web servers. For such applications, Java Servlet technology defines HTTP-specific servlet classes. See similar questions...

First off, you should always do your own exception handling. An uncaught exception can silently kill your servlet, and if you don't know where to look in the log files, or if your server has a bug in it whereby it silently swallows certain exceptions, you'll have no idea where the trouble is. See similar questions...

I have a question, by adding a command on reloadable is a good ideal, it that means I need to set it for all the servlet class ? can we used wild card for the path, please correct me if I am wrong. Thank you ! See similar questions...