Do you ever need to split a camel case or pascal case string to a set of words? This can be achieved simply by regular expressions in Java as well as C#. The following code is for Java:
String camelCase = “StructuralDesignPattern”;
StringBuffer label = new StringBuffer(camelCase + 10);
[...]
In Java, unreachable code is treated as compilation error. What do you think? Isn’t making it warning would have made developers’ life simpler?
Of course you can write –
if( true )
return;
What if you could simply write return. This helps in testing a function quickly. As a good programming practice we always remove all warnings [...]
Jena is a semantic web framework implemented in Java. It allows you to store/query/inference RDF/RDSF/OWL triples. In Jena a set of triples (in RDF) are called Model or stored within Model object. By default Jena creates in-memory models, but this is not suitable if you have pretty large set of triples to process. Here comes [...]
Heard of ‘update-alternatives’ on Linux? It’s a smart utility to find various versions of one software and set default.
For example, you may have GNU Java as well as Sun Java. (frankly saying, I hate GNU Java, aka gcj)
sudo update-alternatives –config java
[ Where can I see all installed JVM?
On Ubuntu, Java Virtual Machines are installed [...]