Posts Tagged ‘Web Applications’

The Hassles of Updating Web Applications

Wednesday, February 8th, 2012

For anyone operating a web server that runs off-the-shelf web applications, keeping them up-to-date is (or should be) a high priority. Web applications tend to be accessible to anyone with an internet connection, and security problems are found and published quite often (ironically, this means that a self-programmed web application might be safer than an off-the-shelf one, at least for smaller sites, since no one bothers to attack it specifically, and the source code is not available to everyone).

There are several classes of web applications with respect to how easy it is to update them:

  1. Web applications that can be updated online
  2. Web applications that allow for easy central updates
  3. Web applications that are provided as OS packages
  4. All the other web applications

In the following, I will give examples of each of the classes and elaborate a bit on my experiences with them. (more…)

“Always online” is not reality for groupware yet

Thursday, January 5th, 2012

When looking for alternatives to the dominating groupware suites Microsoft Outlook/Exchange and IBM Lotus Notes/Domino, one comes across multiple Web-based groupware solutions such as Zimbra. Since groupware is first and foremost about group collaboration—including messaging, calendar sharing and appointment scheduling, and managing of contact information—it seems like a good idea to implement it as a Web application, removing some of the hassles and inefficiencies of conventional client/server applications and allowing access to the software from a broad range of devices, including mobile phones or tablets.

There is, however, one significant drawback to Web-based groupware: It requires the user to have Web access in order to use the software. While offices in most parts of the world today have fast Internet connectivity, there are—even without thinking of less developed parts of the world—situations in which online connectivity is not given. A few examples follow. (more…)

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