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I'm having trouble wrapping my head around how map/reduce works in MongoDB. I have a collection with the fields: areacode, state, county, zip, city, lat, lon that lists every zip code in the US along
In this Program you’ll learn Java Program to check Vowel or Consonant using Switch Case, so Before moving with program lets first understand what exactly is Vowel and Consonant which will help us understand the program. The Alphabet A,E,I,O and U are Vowels irrespective of their case (Smallcase/UPPERCASE). And the remaining Alphabets are Consonants. Example:… Read More »Java Program to check Vowel or Consonant using Switch Case
Two sum problem is an interesting array based coding problem where you need to find two pairs whose sum equals to given number. This article shows multiple ways to solve two sum problem in Java.
A palindrome is a word that has the same meaning when read backwards as when read from the front. Examples of palindromes are: Anna, madam, level, racecar and many more. Mathematics also knows palindromes. Here we talk about palindromes if the numbers do not change when the sequence of numbers is reversed, for example 22 or 141. #python #pythoncode #learnpython #pythonprogramming #pythonlearning #pythondeveloper #code #codes #coding #learntocode #learncode #learncoding #learnprogramming...
Depending on the programming language, different names are used for functions. In some programming languages a distinction is made between functions that return a value as the result of a calculation and routines that only execute code. The latter are also known as procedures. However, methods are used in the java programming language. #java #javaprogramming #javacode #javacoding #learnjava #code #codes #coding #learntocode #learncode #learncoding #learnprogramming #programming...
Join two Arrays using streams You can use streams to concatenate 2 arrays. The concat() function of the Stream class takes care of concatenating the two arrays. The toArray() function returns an array containing the elements of the stream. 🔗 Link in Bio #java #javaprogramming #javacode #javacoding #learnjava #code #codes #coding #learntocode #learncode #learncoding #learnprogramming #programming #softwaredeveloper #developer#softwaredevelopers #programminglife #codinglife...
