questions/apache-spark/page/6
You can access task information using TaskContext: import org.apache.spark.TaskContext sc.parallelize(Seq[Int](), ...READ MORE
There's an easier way to achieve your ...READ MORE
Hey, When we try to compare two instances ...READ MORE
Check the reference code mentioned below: def main(args: ...READ MORE
Hey there! You can use the select method of the ...READ MORE
Hi, This reverses the order of elements in ...READ MORE
Hey, Unit is a subtype of scala.anyval and ...READ MORE
Please try the following Scala code: import org.apache.hadoop.conf.Configuration import ...READ MORE
Though there is nothing wrong with the ...READ MORE
Hey, You can use below code to access variables ...READ MORE
The default capacity of listener bus is ...READ MORE
You have to install Intellij with scala plugin. ...READ MORE
Hey, The Map.contains() method will tell you if ...READ MORE
How can I import zip files and ...READ MORE
Refer to the below command: val input_df = ...READ MORE
Hey, Scala executes a val when we define ...READ MORE
Hi, You can use this command to start ...READ MORE
In the above statement, x(2) is specifying an array ...READ MORE
Hi, An anonymous function in Scala is a ...READ MORE
Please have a look below for your ...READ MORE
Hey, There is one main difference. This statement ...READ MORE
Hi, Here is an example you can follow: scala> ...READ MORE
Hi, You can compute the average using this ...READ MORE
Hi, You can assign a Tuple to a ...READ MORE
Hi, A lens is an abstraction from functional ...READ MORE
Hey, Scala case classes let us model immutable data. ...READ MORE
Hi, The map is a specific line or ...READ MORE
Hey, We have four kinds of identifiers in ...READ MORE
The HDFS path for MyLab is /user/edureka_id. ...READ MORE
Hey, With Scala, we can define a Scala ...READ MORE
Hi, Traits are basically Scala's workaround for the ...READ MORE
If you are trying to load file ...READ MORE
Hey, To format a string, use the .format ...READ MORE
Hi, Every transformation generates a new partition. Partitions ...READ MORE
Temporary table is more like an index ...READ MORE
Hi, The yield keyword is used because the ...READ MORE
All prefix operators' symbols are predefined: +, -, ...READ MORE
Hey, You can follow this code: scala> var s=Set(1,4,4,3) s: ...READ MORE
Hi, You can see this example to get ...READ MORE
Hey, Scala uses the method copy() to carry ...READ MORE
Hey, Scala allows the definition of a higher-order function. These ...READ MORE
Hey, Used with a loop, yield produces a value for ...READ MORE
Hey, A Scala function involves recursion when it ...READ MORE
Hi, Scala library has purely functional data structures ...READ MORE
Hi, Hive contains significant support for Apache Spark, ...READ MORE
Please refer to the below code as ...READ MORE
Hi, These are the steps to run spark in ...READ MORE
Hi, Anonymous functions in Scala is the lightweight ...READ MORE
Hi, With Scala Currying, we can take a ...READ MORE
Hi, To create a Scala function, we use ...READ MORE
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