Posts tagged with "tips"
Documents in Apache CouchDB are usually not really deleted but rather marked as such. In use cases with many document insertions and deletions, this considerably affects disc space consumption and performance. This post shows a practical way how to get rid of deleted documents and make your data base fast and efficient again. Deletion is [...]
Often when I use SWT templates in a presentation, some people look amazed, so I thought it’s worth sharing. If you write SWT code and don’t know these templates yet, you may be wasting time typing the same code over and over again. Whenever you write an SWT snippet, you start with a Display, a [...]
In RAP 2.2 we introduced the Row Templates feature, which allows you to layout the cells of table rows in different ways than just in columns. In RAP 2.3 we improve on this a bit by allowing not just absolute (pixel) but also percentage values for positioning. However, another cool feature that isn’t documented (because [...]
JSON is becoming more and more important as a data exchange format, especially in Ajax web frameworks and RESTful web services. Apache JMeter, which is a very popular tool to perform load tests for web applications, does not come with native support to handle HTTP responses with JSON bodies. This post shows different possibilities how [...]
We’re occasionally asked how RAP supports UI tests. And while we were aware that there are developers creating UI tests for RAP, we never gathered much experience ourselves. However, in recent months I had the opportunity to delve deeper into this topic myself, specifically researching if Selenium 2.0 works with RAP 2.x. Spoiler: It does. [...]
This week I updated my IDE to Eclipse 4.3.2 which comes with Egit 3.2. After that my “Push to Gerrit” action was gone from the usual place. If the same thing happens to you, here is how to get it back: In the context menu, select Team > Remote > Configure Push to Upstream. In [...]
Here is a widespread way of creating a label with a bold font: Everything seems to be fine with this code. A Label is created with the default font “Arial”, the default size “12” and our desired style “BOLD”. So what’s the problem with this snippet? With the above code that creates a BOLD font, you [...]