How to use ROW NUMBER function in Hive?
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
Continue readingRegexp_extract function in Hive with examples
Regexp_extract function in hive In the programming languages, Regular expression is used to search the certain pattern on the string
Continue readingJavascript Array with examples
Array in Javascript Array is an object in Javascript which is used to store the collection of values. Each value
Continue readingHow to create a file in vim editor and save/exit the editor
Vim editor in Linux Vim(Vi IMproved) is a widely used text editor in Linux. It is a enhanced version of
Continue readingHow to split the string by dot in Java?
Dot(.) character in Regular Expression Dot(.) is a special character in regular expression which is used to match any character.
Continue readingHow to convert kilometers to miles using Java program?
Distance Units In school days, we might used ruler to measure the distance between two points. The ruler has the
Continue readingCount the occurrence of each character in a string using Java program
Count frequency of each character in a String In some cases, we want to check the occurrence of each character
Continue readingCalculate increase or decrease percentage in Java
What is percentage? In mathematics , Percentage is a number or ratio expressed as a fraction of 100. If we
Continue readingDifferent ways to iterate over an Array List in Java
In this example, we are going to create a ArrayList in Java. Then we will show you on how to
Continue readingSubstring function in Hive with examples
Hive substring : Substring is a built-in string function in Hive which is used to extract a part of a
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