Python translate() method : translate() method, as its name suggests, used to translate a string. Or, this is used to replace a set of characters with a different set of characters in a string. Both of the character set is mapped using a table. For creating the mapping table, one function maketrans() is used. The […]
Python raw strings : Explanation with examples
Raw strings in python: Explanation with examples : raw strings are raw string literals that treat backslash (\) as a literal character. For example, if we try to print a string with a “\n” inside, it will add one line break. But if we mark it as a raw string, it will simply print out […]
Convert an integer or float to hex in Python
Convert an integer or float to hex in Python : In this tutorial, we will learn how to find out the hex value of an integer or floating value in python. Using hex() method : Method hex() is used to find out the hex value of an integer number. The syntax of this method is […]
5 different ways to sort a list in ascending/descending order in Kotlin
How to sort items of a list in Kotlin : Sorting items of a list is one of the commonly faced step in software development. Not only in Kotlin, you will face it today or tomorrow in any programming language. Sorting items in ascending or descending order in a list is pretty easy for Kotlin. […]
How to use fold, foldIndexed, foldRight and foldRightIndexed in Kotlin
How to use fold, foldIndexed, foldRight and foldRightIndexed in Kotlin : If you want to do certain operation on the elements of a list serially, you can use fold(). This method takes one initial value and one operation to perform on the elements serially starting from the provided initial value. fold() performs the operation from […]
3 ways to concatenate two collections with distinct elements in Kotlin
Concatenate two collections with distinct elements in Kotlin : In ths tutorial, we will learn how to concatenate two collections with distinct elements. We will use two lists to show you the example. If the first list contains elements (1,2,3,4) and the second list contains (5,6,7), the final list after concatenation will hold (1,2,3,4,5,6,7). We […]
Python program to print a star hollow square pattern
Python program to print a hollow square pattern of star : In this tutorial program, we will learn how to print a hollow square pattern in python. We will show you how to print that pattern using star (*), but you can also modify the program to print the pattern using any other character or […]
Python program to find a substring in a string
Python program to find a substring in a string using find() : find() method in python is used to find out a substring in a string. This method will find the index of a substring in a string and returns the index of the first occurance of the substring. If the substring is not found, […]
How to find the length of a string in python
How to find the length of a string in python : We need to find the length of a string most of the time while development any software. Either you are using python or any other language, finding the string length is one of the most commonly faced problem during software development. In python, finding […]
Kotlin program to find out the average marks of a list of students
Kotlin program to find out the average marks of a list of students : In this Kotlin example program, we will learn how to find the average marks of a list of students. Our program will create one list of few students first and then it will find out the average marks of these students. […]