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Difference between Static and final?
...n static blocks. When using static variables it is sometimes necessary to set these variables up before using the class, but unfortunately you do not get a constructor. This is where the static keyword comes in.
public class MyClass {
public static List<String> cars = new ArrayList<...
log4j: Log output of a specific class to a specific appender
... ahh - that simple! Thanks! Does the log4j.additivity.foo.bar.Baz=false setting enforce that the output of Baz will not show up in the rootLogger's appender?
– gubrutz
May 4 '10 at 8:25
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When is each sorting algorithm used? [closed]
What are the use cases when a particular sorting algorithm is preferred over others - merge sort vs QuickSort vs heapsort vs 'intro sort', etc?
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How to deal with persistent storage (e.g. databases) in Docker
How do people deal with persistent storage for your Docker containers?
14 Answers
14
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Accessing MP3 metadata with Python [closed]
.... You'll have to install using pip or download the tar and execute python setup.py install from the source folder.
Relevant examples from the website are below.
Reading the contents of an mp3 file containing either v1 or v2 tag info:
import eyeD3
tag = eyeD3.Tag()
tag.link("/some/file.mp3")...
R apply function with multiple parameters
I have a function f(var1, var2) in R. Suppose we set var2 = 1 and now I want to apply the function f() to the list L . Basically I want to get a new list L* with the outputs
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Difference between “\n” and Environment.NewLine
What is the difference between two, if any (with respect to .Net)?
7 Answers
7
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Android-java- How to sort a list of objects by a certain value within the object
Im trying to sort through an arraylist of objects by a particular value within the object. What would be the best approach to do such a thing. Should I use Collections.sort() with some kind of comparator?
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What is the difference between a HashMap and a TreeMap? [duplicate]
...which is determined by either element's compareTo() method or a comparator set in the TreeMap's constructor.
Take a look at following diagram.
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Converting an int to a binary string representation in Java?
What would be the best way (ideally, simplest) to convert an int to a binary string representation in Java?
16 Answers
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