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Howto disable form submit on Enter and fix for RichFaces rich:inputNumberSpinner
It’s quite generic problem – to disable automatic form submit on ENTER, to avoid occasional submits which could lead either to page refresh or even to redirecting to another page. The general idea is...
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Export to Excel with jXLS can be faster
I got a question about the jXLS performance, in short it was like “jXLS is a kind of slow for my big reports”. I mentioned that in my previous post (Creating Excel reports from java is easy) It’s true,...
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Richfaces a4j:poll and a4j:push Can Do More Together
Task: Update the content of the page if the content is changed on server-side, in other words – show the most-fleshiest content to the user. The most simple solution that comes to mind is to use...
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Useful Eclipse navigation shortcuts for java developer
I find that this article (10 Eclipse Navigation Shortcuts…) is great and will save you a lot of time in development/coding if you are programming in Eclipse. I personally prefer Intellij Idea for java...
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Conditional re-rendering in JSF (Richfaces)
It happens that you want something to be re-rendered only if ajax-request is executed without errors. Or in other words – you want to be lazy if it possible and not perform “reRender” if you could....
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How to avoid primary page conversation timeout on background requests in...
It will be not easy to read and understand this article, so please remember that you always have a choice to not read it So,.. in our app we have few background processes on the page which are...
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IcePush integration to web-application
In one of the previous post I show an example of how a4j-push and a4j-poll were used together. It help to solve several things and optimize code/requests a bit. But in reality it was not “real” push –...
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Manage server throughput for large downloads
Manage server throughput for large downloads Initially I want to explore the solutions to implement Servlet/OutputStream with limited throughput in order to limit single download to some bandwidth. It...
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TinyMCE 4 Spellchecker integration
TinyMCE is on it’s way to release new major update to 4.0. You may want to see a demo for a quick highlights of updates. Well, I just realized that I’m writing this post in TinyMCE 3.5.8. 4.0 it is...
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JPA and stored procedures
In a majority number of cases the Java-Persistence API (JPA) to create/load/update entities cover all your needs. But sometimes you need to do something special inside the DB with help of...
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