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Hibernate Column Level Lazy Loading

Suppose we have "Event.hbm.xml" with a "formula" in one of its properties called "name". The formula is a big select statement that I don’t want to call every time I fetch the object. Hibernate 3...

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Inner Iterator Loop

I made this stupid mistake again recently! I want to iterate two Sets. One inside another for every element.Iterator itr1 = set1.iterator(); Iterator itr2 = set2.iterator(); while (itr2.hasNext()) {...

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UML Designer with JavaFX

I was planning to write an online UML designer with JavaFX. I found a couple of similar applications such as http://www.websequencediagrams.com/  and one more that I think was flash based and I can't...

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Invocation of init method failed; nested exception is...

I was getting this error: Invocation of init method failed; nested exception is org.hibernate.AnnotationException: OneToOne or ManyToOne on com....channelCategory references an unknown entity:...

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Dell XPS M1330 vs. Leveno SL 300

I ordered a 13" XPS M1330 Dell online from Dell Australia and I got it damn fast from their factory in china! But there was a small problem with that. The left palm rest area was getting a bit warm. It...

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From Pragmatic Programmer

These are some tiny portions of the Book: The Pragmatic Programmer From Journeyman to Master Be a Pragmatic ProgrammerIn order to be a Pragmatic Programmer, we're challenging you to think about what...

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Left Handed Laptop

I am looking for a left handed laptop! It might seem odd but I am serious.I have a Lenovo SL300. The problem with that is the heat exhaust is on the left and sometimes I can't use my own wired mouse as...

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Remote Debug Tomcat 6 in Windows

This might look like a stupid post but it took me 20 minutes to be done! I was trying to configure tomcat 6 for remote debugging with Eclipse in Windows. The only catch was putting: "-Xdebug" and...

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Scrollable Windows cmd

Sometimes the Windows command line window is not scrollable by mouse and you just have to use the side scrolls which is a bit annoying. If you right click on the window title and tick QuickEdit Mode...

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Choosing a VPS

I was after a good/cheap VPS provider to host some small projects using Tomcat/Apache/MySql. My criteria were: RAM:  around 1 GBHDD:  more than 4 GBBandwidth:  more than 60 GB (Calculate yours roughly...

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Apache - DWR - Tomcat

I had this stupid problem: My application works fine under http://localhost:8080/mycontext/ but when I try to remove the ports using Apache ProxyPass OR mod_jk then DWR does not work. Solution: I...

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Configuring Apache VirtualHost

The complete configuration is as follows for CentOS 5.x, Tomcat 6.x and Apache 2.2.x. Looking at my previous post I am using mod_jl in order to direct DWR calls to Tomcat too, but you ignore...

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Post HTML friendly code into JRoller

I use this great tool: http://www.elliotswan.com/postable/ when I need to post HTML/XML into my posts. It escapes them.

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Linux Security Applicaitons

For a quick Linux security you can consider these products:iptables : They are complicated and powerful like assembly. The package is usually already installed in most of the distros and there are many...

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Google Apps instead of Apache James

I was struggling with Apache James for the past couple of weeks on my VPS but having a secure, reliable and 24/7 mail server is not easy! This was until I found Google Apps! It can empower you domain...

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Access Eclipse SVN Through Proxy

You just simply need to edit [global] section in this file: C:\Documents and Settings\\Application Data\Subversion\servers and set:http-proxy-exceptions = you might want to exclude your usual...

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Adding Authentication to Squid3 on Ubuntu

Configuration file location: /etc/squid3/squid.confCreate file passwd in /etc/squid3/sudo chmod o+r passwdAdd username and passwords you want using: sudo htpasswd passwd your_username. You can find...

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Quick EasyMock

EasyMock documentation sucks! Stages of using EasyMock:Creating mock objectsExpectations setting and behaviour. As EasyMock documentations says: if you would like to use matchers in a call, you have to...

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Send email when JUnits fails using ant

In your junit tag you at least need these attributes: haltonfailure="false" haltonerror="false". This is the portion of script to call junit and see if it is failed and then send email: <target...

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Paypal and Dynamic Price

If you want to use Paypal for your online purchases and prices are dynamic (come from database and are not hardcoded) your need to use a a non hosted/non code protected button. Follow these steps:In...

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