Nodes for the term “equality”

A Java instanceof array example

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Unix/Linux shell script reference page (shell cheat sheet)

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How to compare String equality in Java

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How to define an `equals` method in a Scala class (object equality)

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Scala String examples: 100+ examples, methods, anonymous functions (lambdas)

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Perl ‘equals’ FAQ: What is true and false in Perl?

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A Java “instanceof null” example

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Yoda Conditions

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Scala, isInstanceOf, inheritance, getClass, and equals (equality)

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A Java method that tests if a String is null or blank

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Perl if, else, elsif ("else if") syntax

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Perl comparison operators

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