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Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
...king to deploy it in a significant system soon. In particular, Terracotta does clustering better than anything else, so I would NO LONGER recommend WebLogic for its clustering.
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What's the difference between interface and @interface in java?
... the JLS allude to an annotation being a special kind of interface. There doesn't appear to be much discussion out there on the subject, but javarunner.blogspot.com/2005/01/annotations-in-java-15.html explains that annotations are an implicit extension of the Annotation interface and @ and interfac...
Remove unused references (!= “using”)
...ed to resolve any references within that file".
In this case, ReSharper does help in a couple ways:
Identifies unused using clauses for you during on the fly error detection. They appear as Code Inspection Warnings - the code will appear greyed out (be default) in the file and ReSharper will p...
Encode URL in JavaScript?
... @AnaelFavre because it is meant to encode the whole URL, which doesn't allow characters such as :, /, @ etc. These 2 methods are not to be used interchangeable, you must know what you are encoding to use the right method.
– Buu Nguyen
Mar 6 '13 at 1...
CSS Cell Margin
...s not the right way to add spacing between table cells. What padding-right does for a cell is similar to what it does for most other elements: it adds space within the cell. If the cells do not have a border or background colour or something else that gives the game away, this can mimic the effect o...
Sort NSArray of date strings or objects
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@smorgan how does NSSortDescriptor handle nil dates?
– Ash
Nov 25 '13 at 22:35
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multiple prints on the same line in Python
...ra space at the end of the output).
The Python 3 Solution
Since the above does not work in Python 3, you can do this instead (again, without importing sys):
def install_xxx():
print("Installing XXX... ", end="", flush=True)
install_xxx()
print("[DONE]")
The print function accepts an en...
Please explain the exec() function and its family
...s the exec() function and its family? Why is this function used and how does its work?
7 Answers
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How to check type of variable in Java?
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Java is a statically typed language, so the compiler does most of this checking for you. Once you declare a variable to be a certain type, the compiler will ensure that it is only ever assigned values of that type (or values that are sub-types of that type).
The examples you ...
pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible
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also, sudo pip uninstall does not work if you have installed your package using python setup.py install in that case, follow this solution. This was at least the case on my Mountain Lion OSX Mac
– qtips
Aug 6 '1...