Training, Open Source Programming Languages

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This week, we're updating our course layouts and descriptions. Presentation and materials always gently change over time, but just occasionally there's a need to make a step change to clear out some of the old and roll in the new. That's now happening - but over a long and complex site it's not instant and you'll see sections of the site changing up to and including 19th September.

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Web Application Deployment module A506
Java - Installing and Deploying optional Technologies
Exercises, examples and other material relating to training module A506. This module is presented on Private Courses and Specially Run Courses only




Articles and tips on this subjectupdated
2082Jmeter - a first test case
Would you like to see how your web site performs under load? I mentioned ApacheBench (ab) in a recent post, but you can also use a tool like Jmeter. And although Jmeter is written in and runs in Java, you can use it to look at the performance of other servers and network resources too. In famous ...
2012-10-13
 
2079Java - Memory Allocation and garbage collection
When you're running a dynamic application (and most of the languages we teach these days are dynamic), memory is allocated and released as necessary at run time, with allocation happening 'as required' and being released from time to time by a garbage collector - there is no point is collecting a few ...
2012-10-13
 
3043Gathering information - logging - with log4j. First steps.
Generating information about processes as they run - who has visited a server, where orders have been received from, noting which requests have been slow - are all vital elements of debugging and monitoring processes. And this information gathering all comes under the title of "logging". Anyone who's ...
2010-11-12
 
2081Connecting jconsole remotely - the principles
BEWARE - this first is a "shows you how" and is insecure ... I am doing the demo this way because the security requirements add various issues that would complicate the first demonstration of principle. 1. Set up your SERVER to allow jmx remote connections on an otherwise unused port - we have done ...
2009-03-14
 
1718Increasing Java Virtual Machine memory for Tomcat
Q. "How do I increase the memory that my Java Virtual Machine in Tomcat can use?" A question asked - not for the first time - by a delegate on todays's Deploying Apache httpd and Tomcat course. A. Set the JAVA_OPTS environment variable. Longer answer: If you're running on a Unix or Linux system, ...
2008-07-25
 
Examples from our training material
Finger.java   simple logging - log4j - using a properties file
Thumb.java   Hello log4j world
Background information
Some modules are available for download as a sample of our material or under an Open Training Notes License for free download from http://www.training-notes.co.uk.
Topics covered in this module
Package naming for optional packages.
Example - downloading a JDBC driver class.
Complete learning
If you are looking for a complete course and not just a information on a single subject, visit our Listing and schedule page.

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We have a technical library of over 700 books on the subjects on which we teach. These books are available for reference at our training centre. Also available is the Opentalk Forum for discussion of technical questions.


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