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Tag: scala

scala

Scala – Implicit Conversion

December 14, 2023
by Anne Anderson
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Sometimes when we look at Scala code, we see that there is no type or function of the class, or even without the class, not...
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java

Scala, a “maverick” language!

December 14, 2023
by Maria Harvey
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It's hard to get started on Spark without touching Scala. Scala seems to provide Java with a lot of "functional-programming-like" syntactic sugar. Here are some...
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scala

Scala – Companion object

December 14, 2023
by Vedika Dube
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In the previous article, you might also have noticed that the main method doesn't have a static keyword like the Java keyword, and that the...
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scala

Scala – sequence

December 14, 2023
by 金淑芬
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Define the List, including apply, :: Nil, and ::: to define the List. Nil is an empty collection, and :: is a new list made...
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scala

Scala – Pattern Matching

December 14, 2023
by Martyn Henry
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Let's take a string as an example. The keyword is match, case followed by = >; To separate the matched pattern from the matched code....
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scala

Scala – 特质Trait

December 14, 2023
by Josephine Evans-Phillips
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In Scala, there is a concept that looks both like a Java interface and like a Java abstract class called a Trait. We can use...
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scala

Scala collection –

December 14, 2023
by 張詩涵
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Set is divided into mutable Set and immutable Set. Set {code... } mutable.Set loop, union, difference, handoff, same as above, here do not do the...
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scala

Scala – array

December 14, 2023
by Andrew Wheeler
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Arrays are divided into a mutable Array ArrayBuffer and an immutable Array. An Arrayis an immutable array. By immutable, an object's reference cannot be changed....
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The back-end

Spark (Scala) for Big Data

December 11, 2023
by Debra Macias
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Martin Odersky at the Federal Institute of Technology in Lausanne (EPFL) began designing Scala based on the work of Funnel in 2001. Funnel is a...
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The back-end

Scala series 11 — Pattern matching

December 8, 2023
by 張思穎
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Scala supports pattern matching mechanisms that replace SWITH statements, perform type checking, and support for destructor expressions. Scala doesn't support swith, you can use pattern...
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reading

Load, performance test tool -Gatling

December 6, 2023
by Shelley O'Donnell
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Gatling is a powerful load testing tool designed for ease of use, high maintainability and high performance. Out of the box, Gatling's excellent support for...
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