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Constructors vs Factory Methods [closed]
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You need to read (if you have access to) Effective Java 2 Item 1: Consider static factory methods instead of constructors.
Static factory methods advantages:
They have names.
They are not required to create a new object each time they are invoked.
They can return an object...
Should I instantiate instance variables on declaration or in the constructor?
... of any method, so they cannot be executed as statements are. Instead, the Java compiler generates instance-field initialization code automatically and puts it in the constructor or constructors for the class. The initialization code is inserted into a constructor in the order it appears in the sour...
Semantic Diff Utilities [closed]
...d "Structure Compare", and it's very nice. Here is a sample screenshot for Java, followed by another for an XML file:
(Note the minus and plus icons on methods in the upper pane.)
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Python name mangling
...inside the objects recklessly.
However, it is not so simple. For example, Java classes do have a lot attributes and getters that just get the values and setters that just set the values. You need, let us say, seven lines of code to declare a single attribute - which a Python programmer would say is...
How do I get IntelliJ IDEA to display directories?
I've been trying out IntelliJ IDEA for JavaScript editing, and I like it so far, but I'm having a small problem with a new project.
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Testing two JSON objects for equality ignoring child order in Java
I'm looking for a JSON parsing library that supports comparing two JSON objects ignoring child order, specifically for unit testing JSON returning from a web service.
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What is Turing Complete?
...n run, then it's Turing complete.
Most modern programming languages (e.g. Java, JavaScript, Perl, etc.) are all Turing complete because they each implement all the features required to run programs like addition, multiplication, if-else condition, return statements, ways to store/retrieve/erase dat...
Compiled vs. Interpreted Languages
...be compiled again at a later stage to get native code (e.g. as done by the Java JVM JIT compiler).
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How are everyday machines programmed?
...s the 100 pound gorilla) that boot an embedded version of Linux and/or the Java JVM.
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Replacing all non-alphanumeric characters with empty strings
...); you don't need the "/" inside the regexp, I think you've confused with javascript patterns
– eriknyk
May 1 at 21:06
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