alvin alexander
Nodes for the term “equals”
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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A Java “instanceof null” example
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Scala, isInstanceOf, inheritance, getClass, and equals (equality)
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A Java tuple class (Tuple2 or Pair, if you prefer)
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A Java “approximately equal” method (function)
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A Java method that tests if a String is null or blank
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Perl comparison operators
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Scala - How to find the unique items in a List, Array, Vector (sequence)
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Eclipse can generate Java hashCode and equals methods
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