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Frequently Asked Questions

Why do I need JSP technology if I already have servlets?

Digital Mesh :: Dynamic websites development :: India, Belgi...
JSP pages are compiled into servlets, so theoretically you could write servlets to support your web-based applications. However, JSP technology was designed to simplify the process of creating pages by separating web presentation from web content. In many applications, the response sent to the client is a combination of template data and dynamically-generated data. In this situation, it is much easier to work with JSP pages than to do everything with servlets.

How can I use Web Start and JAAS together?

Unofficial Java Web Start/JNLP FAQ
JAAS is part of the JDK 1.4 core and no longer a separate package and should work out-of-the-box as Sun has fixed the class loading issue present in older JAAS versions prior to JDK 1.4. Prior to JDK 1.4 JAAS has to be added to your app and you are up for a struggle to make it work. Using JAAS directly, to login to an ejb app server or whatever, is out of the question with Web Start on JDK 1.3 according to Sun: The problem you got is due to JAAS 1.0 (jaas.

Back to Top What is unique about Authernative's authentication technology?

Authernative, Inc. | Products | FAQs
Authernative's solution is the first commercial offering providing multiple legacy and advanced innovative authentication methods integrated into a single web based login GUI console. Particular authentication methods can be mandated by system administrator or made available to end-users for selecting themselves. This flexibility allows personalizing the level of security and the ease of use particular to the user's needs or company's policies.

Can I use my /etc/passwd file for Web page authentication?

Apache Server Frequently Asked Questions
The Web technology provides no governors on how often or how rapidly password (authentication failure) retries can be made. That means that someone can hammer away at your system's root password using the Web, using a dictionary or similar mass attack, just as fast as the wire and your server can handle the requests.

Can I use Java/Servlets on my website ?

Pre Hosting Account Signup FAQ - Server101.com
We do not currently support JSP pages as they can be resource hungry and are not viable in a shared hosting environment. We usually recommend that customers wanting to use Java servlets go on their own dedicated server for enhanced reliability and security for their Java environment. You can request a dedicated quote here.

Why doesn't Acegi Security use JAAS?

Acegi Security - Frequently Asked Questions (FAQ) on Acegi S...
Acegi Security targets enterprise applications, which are typically multi-user, data-oriented applications that are important to the core business. Acegi Security was designed to provide a portable and effective security framework for this target application type. It was not designed for securing limited privilege runtime environments, such as web browser applets. We did consider JAAS when designing Acegi Security, but it simply wasn't suitable for our purpose.

How can I use JAAS and JBoss together with Web Start?

Unofficial Java Web Start/JNLP FAQ
michaelyaakoby reports: I'm trying to launch a J2EE client (JBoss) using Web Start. I already figured out how to provide the security settings by publishing the auth.conf and app.policy files on the web server and by handing over the URLs with the java.security.policy and java.security.auth.login.config properties. However, when the client tries to get hold of the EJB (using the home interface create() method, I end up with the exception below: java.security.

What happens when I use IP authentication?

FAQs
When you click on enter the archive, instead of being prompted for a username and a password, you will go straight into the archive. Probably the computer that you are using is not on the range of IP addresses that we have entered into the system for them. You would need to get a more complete range of IP addresses.

When should one use applets and when should one use servlets?

jGuru: Applets FAQ
Author: Alex Chaffee (http://www.jguru.com/guru/viewbio.jsp?EID=3) Question originally posed by swati m (http://www.jguru.com/guru/viewbio.jsp?EID=64343 Applets run inside browsers, and servlets run inside servers. So broadly speaking, use applets when you need dynamism on the client side, and use servlets when you need dynamism on the server side. Servlets can produce any HTML (or indeed, any file type), and therefore are much more versatile than applets.

Can children use this technology?

Centerpointe Research Institute: Frequently Asked Questions ...
We typically don't recommend Holosync for children under 13 years. Up until that age the nervous system is still in the developmental stage. While there's no known harm associated with Holosync, we still suggest caution when it comes to children. There have been parents of children with various kinds of learning or developmental disabilities who have elected to use Holosync with their children. Often, the parents report various levels of improvement in functioning through Holosync.

What laser technology do you use?

Lasik laser eye surgery from Ultralase: Frequently asked que...
We use the safest, state-of-the-art technology available today. According to the FDA, our Bausch & Lomb Zyoptix laser used for the actual treatment has been shown to be the safest and the best for delivering real world vision* and patient satisfaction. All LASIK preparation is now conducted solely with IntraLase® lasers for reasons of safety and accuracy. Real world vision' is defined by optical specialists as the way we view the everyday world around us.

Can I use JavaMail in servlets?

JavaMail API - FAQ
My web application uses JavaMail to attach and send a file that the user specifies, but my application can't find the file.

why to use jsp as they r implement as servlets?

EJB FAQ
Latest Answer: JSP vs Servlet1) Servlet is pure java codes, which is used to extend the web server by providing dyn... Latest Answer: Servlet tunneling means when one request from a servlet is passed to another servlet in order to ach...

We already have an authentication mechanism. Can we still use SentryAccess?

Nenix Corporation - Secure SSO Access Management for eBusine...
Absolutely. Many organizations appreciate the extra security multi-factor authentication provides. SentryAccess supports a variety of authentication methods, so incorporating SentryAccess into your existing authentication scheme won't be an issue.

How can I use a public key for authentication?

The RubyForge FAQ
To use a SSH public key for authentication (i.e., so you won't be prompted for a password when doing CVS or Subversion checkins), log in, click on "My Page", click on "Account Maintenance", scroll down to the bottom of the page, click on "Edit keys", paste in your SSH 1 public key (which you can create using a command like ssh-keygen -t rsa1), and click "Update". A cron job runs at the top of each hour that copies that public key into your home directory on RubyForge, and you should be all set.

What are servlets?

Java Network Programming FAQ
Servlets are server-side Java applications, as opposed to client-side applets or standalone applications. While servlets are compatible with many different types of servers, typically they are used in web servers, as a replacement for CGI scripts or Active-Server Pages (ASP). Java servlets offer many advantages over other forms of server-side processing.

Why I should use this technology?

P.H. Polyplast :: FAQs
Where time is a constraint and when complexity of the tool is very high, that is the time when this technology plays a very important role in making a tool.
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