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Are arrays passed by value or passed by reference in Java? [duplicate]
...ts either , so are they passed by value or by reference? Does it depend on what the array contains, for example references or a primitive type?
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Comparing strings by their alphabetical order
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String.compareTo might or might not be what you need.
Take a look at this link if you need localized ordering of strings.
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How to test code dependent on environment variables using JUnit?
... {
public String getVariable() {
return System.getenv(); // or whatever
}
}
public class ServiceTest {
private static class MockEnvironment {
public String getVariable() {
return "foobar";
}
}
@Test public void testService() {
service....
Best way to store JSON in an HTML attribute?
...Define an object and map element ids to property names in that object.
What if the JSON contains special characters? (e.g. {test: '<"myString/>'})
Just follow the normal rules for including untrusted data in attribute values. Use &amp; and &quot; (if you’re wrapping the attribu...
What is a Java ClassLoader?
In a few simple sentences, what is a Java ClassLoader, when is it used and why?
7 Answers
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Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...t no value). If all the cases before will fail, the next argument-value is what we get.
> gulp watch --foo --bar 1337 -boom "Foo isn't equal to bar."
getArg("--foo") // => true
getArg("--bar") // => "1337"
getArg("-boom") // => "Foo isn't equal to bar."
getArg("--404") // => null
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How to Deserialize XML document
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Thanks Kevin, But what if I removed the CarsCollection from sample XML. I removed Carscollection from classes and Deserealize code , but didn't succeed.
– Vikrant
Jul 27 '15 at 12:52
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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
A very frequently asked question here is how to do an upsert, which is what MySQL calls INSERT ... ON DUPLICATE UPDATE and the standard supports as part of the MERGE operation.
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What is the difference between “git branch” and “git checkout -b”?
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Can you explain more? I don't know what reset means for git
– Mikaël Mayer
Jul 1 '14 at 8:30
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Difference in make_shared and normal shared_ptr in C++
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@HannaKhalil: Is this perhaps the realm of what you're looking for...? melpon.org/wandbox/permlink/b5EpsiSxDeEz8lGH
– mpark
Dec 20 '16 at 5:17
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