How to assign block expression in scala

0 votes
Can any one show an example to assign block expression in scala?
Jul 5, 2019 in Apache Spark by tejas
222 views

1 answer to this question.

0 votes

Hi,

You can follow this example to know how you can perform a function of assigning block expression below:

scala> val  x = {val a=100; val b=200; a+b}

Here is the example you can see:

Remember a single important thing that the last expression you provide that will be the return type of the particular block.

answered Jul 5, 2019 by Gitika
• 65,950 points

Related Questions In Apache Spark

0 votes
1 answer

How to create RDD from existing RDD in scala?

scala> val rdd1 = sc.parallelize(List(1,2,3,4,5))                           -  Creating ...READ MORE

answered Feb 29, 2020 in Apache Spark by anonymous
490 views
0 votes
1 answer

How to create RDD from an external file source in scala?

Hi, To create an RDD from external file ...READ MORE

answered Jul 4, 2019 in Apache Spark by Gitika
• 65,950 points
756 views
0 votes
1 answer

How to create scala project in intellij?

You have to install Intellij with scala plugin. ...READ MORE

answered Jul 5, 2019 in Apache Spark by Jimmy
1,206 views
0 votes
1 answer

How to print string text in scala?

Hi, You can see this example to see ...READ MORE

answered Jul 5, 2019 in Apache Spark by Gitika
• 65,950 points
862 views
+1 vote
2 answers
+1 vote
1 answer

Hadoop Mapreduce word count Program

Firstly you need to understand the concept ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
• 11,380 points
7,893 views
0 votes
1 answer

hadoop.mapred vs hadoop.mapreduce?

org.apache.hadoop.mapred is the Old API  org.apache.hadoop.mapreduce is the ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
• 11,380 points
1,327 views
+2 votes
11 answers

hadoop fs -put command?

Hi, You can create one directory in HDFS ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
62,516 views
0 votes
2 answers

How to execute a function in apache-scala?

Function Definition : def test():Unit{ var a=10 var b=20 var c=a+b } calling ...READ MORE

answered Aug 5, 2020 in Apache Spark by Ramkumar Ramasamy
236 views
0 votes
1 answer

How to create RDD from parallelized collection in scala?

Hi, You can check this example in your ...READ MORE

answered Jul 4, 2019 in Apache Spark by Gitika
• 65,950 points
789 views