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RLIKE (Regular expression) function in Hive with examples

Posted on 4th April 202114th May 2022 by RevisitClass

RLIKE function in Hive RLIKE function is an advanced version of LIKE operator in Hive. It is used to search

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Hadoop
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Current timestamp in Hive with examples

Posted on 13th March 20217th May 2022 by RevisitClass

Timestamp values in Hive Timestamp values are required to capture the time along with date values. Hive provides few date

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Hadoop
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How to use ROW NUMBER function in Hive?

Posted on 20th February 202114th May 2022 by RevisitClass

ROW_NUMBER() function in Hive Row_number is one of the analytics function in Hive. It will assign the unique number(1,2,3…) for

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Hadoop
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Regexp_extract function in Hive with examples

Posted on 23rd January 202114th May 2022 by RevisitClass

Regexp_extract function in hive In the programming languages, Regular expression is used to search the certain pattern on the string

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Hadoop
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Javascript Array with examples

Posted on 9th January 20219th January 2021 by RevisitClass

Array in Javascript Array is an object in Javascript which is used to store the collection of values. Each value

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Javascript
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How to create a file in vim editor and save/exit the editor

Posted on 1st January 20211st January 2021 by RevisitClass

Vim editor in Linux Vim(Vi IMproved) is a widely used text editor in Linux. It is a enhanced version of

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Networking
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How to split the string by dot in Java?

Posted on 13th December 202014th May 2022 by RevisitClass

Dot(.) character in Regular Expression Dot(.) is a special character in regular expression which is used to match any character.

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Java
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How to convert kilometers to miles using Java program?

Posted on 29th November 202014th May 2022 by RevisitClass

Distance Units In school days, we might used ruler to measure the distance between two points. The ruler has the

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Java
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Count the occurrence of each character in a string using Java program

Posted on 16th November 202016th November 2020 by RevisitClass

Count frequency of each character in a String In some cases, we want to check the occurrence of each character

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Java
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Calculate increase or decrease percentage in Java

Posted on 16th November 202016th November 2020 by RevisitClass

What is percentage? In mathematics , Percentage is a number or ratio expressed as a fraction of 100. If we

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Java
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