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The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
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The R Language Definition is handy for answering these types of questions:
http://cran.r-project.org/doc/manuals/R-lang.html#Indexing
R has three basic indexing operators, with syntax displayed by the following examples
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C# vs Java generics [duplicate]
I have heard that the Java implementation of Generics is not as good as the C# implementation. In that the syntax looks similar, what is it that is substandard about the Java implementation, or is it a religious point of view?
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Java OCR implementation [closed]
...is primarily just curiosity, but are there any OCR implementations in pure Java? I'm curious how this would perform purely in Java, and OCR in general interests me, so I'd love to see how it's implemented in a language I thoroughly understand. Naturally, this would require that the implementation is...
Java Annotations
What is the purpose of annotations in Java? I have this fuzzy idea of them as somewhere in between a comment and actual code. Do they affect the program at run time?
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How do I use Java to read from a file that is actively being written to?
...lade's answer of locking the file is also a good one. However, it requires Java 6 (I think).
– Anthony Cramp
Oct 1 '08 at 23:35
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Compiling a java program into an executable [duplicate]
...ese ways:
(source: viralpatel.net)
1- JSmooth .exe wrapper:
JSmooth is a Java Executable Wrapper. It creates native Windows launchers (standard .exe) for your java applications. It makes java deployment much smoother and user-friendly, as it is able to find any installed Java VM by itself. When no...
Android SDK installation doesn't find JDK
... Doesn't work for me on Windows 7 x64. I'm not joking. I set JAVA_HOME and I tried clicking back and next several times, but it's still not working. Neither does running SDK Manager.exe from the archive and I am positive I have JDK 7 installed (even ran the installer again and it told ...
Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...need some code samples (and I also really curious about them) of Scala and Java code which show that Scala code is more simple and concise then code written in Java (of course both samples should solve the same problem).
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Oracle TNS names not showing when adding new connection to SQL Developer
...edited Dec 15 '11 at 8:10
Peter Lang
49.3k2626 gold badges138138 silver badges152152 bronze badges
answered Jan 8 '09 at 19:56
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Is there a goto statement in Java?
...out this. Most of us have been told that there isn't any goto statement in Java.
23 Answers
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