Hello techyV experts.

Dependency injection error in Java server faces managed form bean (Java 6 and JSF 2.0)I need help in diagnosing a dependency injection problem. I have a class in my web project that is calling an EJB3 bean.

I am using JSF 2.0 and have a managed bean that is handling the user interface. The managed bean is set as Request Scope. I am getting a null reference exception when i attempt to access the EJB reference in the constructor.

I am bemused on what is the best file format to use for images when using graphics.

I see a lot of sites now using PNG over JPG. When I check the file sizes, the PNG is slightly larger in size than a JPG.

What does the added value that gives over JPG for website images?

Major differences oracle 9i10G11G

Oracle is an extremely accepted database management scheme. Lots of editions are on hand and put into practice in organizations. Organizations are practicing Oracle for making applications and websites for a period of thirty years or more.

It is fundamentally used on behalf of the basis that it assists in the efficient management of huge quantities of data. First of all, it is used for the reason that it is platform free and can be used on every platform. Oracle grants a lot of options and is very dependable. Extensive ranges of...

Hello experts,

I have a small problem in using JavaScript. I am attempting to access a text box using the code as attached.

Internet Explorer the code works fine but does not work in Firefox. I get a "object required" error right where the IF condition starts. I am pretty sure the syntax is correct!

Best 5 tools for File & Folder synchronization

BestSync

BestSync is an expert tool for synchronizing files and folders. BestSync has a handy outline and provides subsequent features:

• Copy opened as well as locked file, backup database etc.
• No need to log on as well as Windows Service.
• Live synchronization to copy files just after alter.
• Fast copy, scan and download by various threads.
• Secure records by compression and encryption.
• Sustain rename while synchronizing.
• Prevent file corruption.
• Resume file transfer to copy large file in unsteady network.
• Network controlling for upload and download.
• Automatic sync or backup by scheduling.
• Designed for Windows platform.

Pure Sync

• Pure Sync is...
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The Impact of RAM and BUS speed on CPU performance

As you are reading this document on the internet, I am pretty sure you have some idea how digital world works. Yes, it's all about “0” and “1”, and the entire digital world is built on only these two digits. But actually, can the devices or equipment recognize these two numerical numbers?

Of course, the answer is NO. Equipment like processors RAM or hard drive cannot recognize any numerical digit. They only can recognize the “Presence” or “Absence” of charges that created by electrons, or in other words, “Volts”.  Usually presence...

Hi All,

What is advantage of OSI protocol over TCP? Please give me some details. Regards.

I recently installed and started using Microsoft Word. I love it that it automatically highlights spelling errors. But I noticed that it is completely ignoring any word that is typed in upper case lettering.

For example if I have a sentence in capitals as a heading, the spell checker completely ignores it. I am not that proficient in using this software. I want to make Microsoft Word check the spellings of uppercase letters. How can I get around this?

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Hi all,

What are the layer found  in the TCP Networking Wireless? Regards. Any help would be useful.