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Vrundesha Joshi has Published 345 Articles
Vrundesha Joshi
560 Views
Before getting into the example, we should know what singleton design pattern is. A singleton is a design pattern that restricts the instantiation of a class to only one instance. Notable uses include controlling concurrency and creating a central point of access for an application to access its data store.This example ... Read More
Vrundesha Joshi
13K+ Views
The adjacency matrix of a graph is a square matrix of size V x V. The V is the number of vertices of the graph G. In this matrix in each side V vertices are marked. If the graph has some edges from i to j vertices, then in the ... Read More
Vrundesha Joshi
1K+ Views
This example demonstrate about How to handle orientation change androidStep 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above code, ... Read More
Vrundesha Joshi
250 Views
Before getting into example, we should know what singleton design patter is. A singleton is a design pattern that restricts the instantiation of a class to only one instance. Notable uses include controlling concurrency, and creating a central point of access for an application to access its data store.This example demonstrate ... Read More
Vrundesha Joshi
193 Views
This example demonstrate about How to make a call in androidStep 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above ... Read More
Vrundesha Joshi
804 Views
Stack is a linear data structure which follows a particular order in which the operations are performed. The order may be FILO (First In first out) or LIFO (Last In First Out)AlgorithmBegin Declare stack vector. Take the input as per choice. ... Read More
Vrundesha Joshi
254 Views
Before getting into example, we should know what singleton design pattern is. A singleton is a design pattern that restricts the instantiation of a class to only one instance. Notable uses include controlling concurrency and creating a central point of access for an application to access its data store.This example demonstrate ... Read More
Vrundesha Joshi
602 Views
Longest Increasing Subsequence is a subsequence where one item is greater than its previous item.Here we will try to find Longest Increasing Subsequence length, from a set of integers.Input: A set of integers. {0, 8, 4, 12, 2, 10, 6, 14, 1, 9, 5, 13, 3, 11, 7, 15} Output: ... Read More
Vrundesha Joshi
2K+ Views
You can use in-built function STR_TO_DATE() from MySQL. The syntax is as follows −SELECT STR_TO_DATE(CONCAT(yourYearColumName, '-', LPAD(yourMonthColumName, 2, '00'), '-', LPAD(yourDayColumName, 2, '00')), '%Y-%m-%d') as anyVariableName from yourTableName;To understand the above syntax, let us create a table. The query to create a table is as follows −mysql> create table DateCreateDemo ... Read More
Vrundesha Joshi
88 Views
You do not need to use values whenever you insert the results of a select. To insert the results of select, let us first create two tables.The first table query is as follows −< FirstTableDemo> mysql> create table FirstTableDemo −> ( −> StudentId int, −> StudentName varchar(100) ... Read More
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