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Is Java's assertEquals method reliable?

I know that == has some issues when comparing two Strings . It seems that String.equals() is a better approach. Well, I'm doing JUnit testing and my inclination is to use assertEquals(str1, str2) . Is this a reliable way to assert two Strings contain the same content? I would use assertTr...
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Passing Objects By Reference or Value in C#

In C#, I have always thought that non-primitive variables were passed by reference and primitive values passed by value. 7 ...
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Why doesn't 'ref' and 'out' support polymorphism?

...pose you have classes Animal, Mammal, Reptile, Giraffe, Turtle and Tiger, with the obvious subclassing relationships. Now suppose you have a method void M(ref Mammal m). M can both read and write m. Can you pass a variable of type Animal to M? No. That variable could contain a Turtle, b...
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Should I compile with /MD or /MT?

... By dynamically linking with /MD, you are exposed to system updates (for good or ill), your executable can be smaller (since it doesn't have the library embedded in it), and I believe that at very least the code segment of a DLL is shared amongs...
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?

...le libraries. Essentially, React knows when to re-render the scene because it is able to observe when this data changes. Dirty checking is slower than observables because you must poll the data at a regular interval and check all of the values in the data structure recursively. By comparison, settin...
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Nested or Inner Class in PHP

I'm building a User Class for my new website, however this time I was thinking to build it little bit differently... 10 A...
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Fastest method to escape HTML tags as HTML entities?

I'm writing a Chrome extension that involves doing a lot of the following job: sanitizing strings that might contain HTML tags, by converting < , > and & to < , > and & , respectively. ...
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What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association

...rders (orders are a list in the customer object). There can't be an order without a customer. So the customer seems to be the owner of the orders. But in the SQL world, one item will actually contain a pointer to the other. Since there is 1 customer for N orders, each order contains a foreign key t...
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How to exit in Node.js

What is the command that is used to exit? (i.e terminate the Node.js process) 19 Answers ...
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Difference between maven scope compile and provided for JAR packaging

...e maven scope compile and provided when artifact is built as a JAR? If it was WAR, I'd understand - the artifact would be included or not in WEB-INF/lib. But in case of a JAR it doesn't matter - dependencies aren't included. They have to be on classpath when their scope is compile or provided...