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Welcome to the TechScreen site. This side shall support the exchange of knowledge in the domain of Web Engineering and related aspects. As a side effect, this side is used for research on knowledge management technologies. User can pose challenges in the problem domain and can participate in quizzes. Further a bibliography about arcticles in different related domains is continously extended. Finally, questionnaires on different issues are provided. To be able to participate you need an account and a password from TU Wien's TISS system.

wm-ware on virtual box

people are offering images of a particular OS setup, and they offer it as either VMDK/VMX. But the VMDK and VMX files are always listed as being for use with VMWare.

Installing and Running Cloudera on VirtualBox and VMWARE

i am facing a problem when i wanted to run the cloudera on the VirtualBox as well as the VMWare ! the problem is appearing in differentway in each of this platforms! in VMWare player after adding the proposed image of cloudera to the vmwareplayer, when i hit the run button in order to run the cloudera, it's just thinking a little bit and then jump out to the main page, where you have to choose the virtual machine that you wanted to use! in virtualBox the problem is appearing in a different way!

DB structure

I am trying to structure a database for optimal use. But I have no idea how to make that happen. Here is what i will have A category which will have many products and a count for each one of those products For example Restaurants will be the category and the products will be the computer system, cash register and each one of these products has a count so maybe there will be 2 cash registers and 3 computer systems and so on. Another category might be a bar, which might or might not have the same products.

Remove Passphrase from Key

One unfortunate side-effect of the passphrased private key is that you will be asked for the passphrase each time the web server is started. Obviously this is not necessarily convenient as someone will not always be around to type in the passphrase, such as after a reboot or crash.

Magento site had weird characters in the top of Magento Connect

We tried to installing a plugin and got weird characters in the top error. It turns out the problem was a bunch of (hidden) duplicate PHP files in lib/Mage/Connect. For example, there's Remote.php but there was also ._Remote.php.

Solution for adding disclaimers with Zimbra

I often find that administrator have problems with appending disclaimers to messages in own organizations. Why adding footer is such an issue? Mail signatures are not a problem when they're simple, but when we need something more sophisticated it's a big pain. Appending simple text to message is not enough to our bosses, marketing department, company compliance and our customers. Everyone need more.

Solution for adding disclaimers with Zimbra

Workaround is not a solution I've seen many workarounds to achieve functionality which should be out of the box in all mail servers, which isn't. Real solution should work tightly with MTA (Postfix, Sendmail), easy to install, configure and work almost without maintenance. Many dirty solutions for disclaimers and signatures, like MIMEdefang, Alermime or Mailscanner, works perfectly fine and do the job. They're often based on scripts, which are fast and simple, but they've disadvantages.

Solution for adding disclaimers with Zimbra

Workaround is not a solution I've seen many workarounds to achieve functionality which should be out of the box in all mail servers, which isn't. Real solution should work tightly with MTA (Postfix, Sendmail), easy to install, configure and work almost without maintenance. Many dirty solutions for disclaimers and signatures, like MIMEdefang, Alermime or Mailscanner, works perfectly fine and do the job. They're often based on scripts, which are fast and simple, but they've disadvantages.

Network Optimization - Load sharing between ISPs or one ISP as main and other ISP as backup link

Network Optimization - Internet Speed and cost is really important now days. When two internet service providers is providing different kind of service. Like if we have one Internet Service Provider is A1 who is expensive but Service is good and downtime is less and other service provider is UPS who´s solution is cheapest but downtime is higher than we have find one solution for our organization to combine both the Service and then we will need Load balance internet traffic. I'm interested in load balancing internet traffic (outbound -AND- INBOUND) using multiple (at least 2) ISPs.

skype error code 1603

When you're installing the latest version of Skype, it's possible you'll see an update failure and an error code 1603. This is caused by issues with installing files to the registry on your computer

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