Before getting into an example, we should know what PriorityBlockingQueueis. It is an unbounded queue and follows the same order as a priority queue. The main usage of priority blocking queue is, it going to handle out of memory error.This example demonstrates How to use add() in android PriorityBlockingQueueStep 1 ... Read More

Before getting into example, we should know what CopyOnWriteArrayListis. It is a thread-safe variant of ArrayListand operations add, set, and so on by making a fresh copy of the underlying array.This example demonstrate about How to update element based on index in android CopyOnWriteArrayListStep 1 − Create a new project ... Read More

Before getting into example, we should know what arrayblockingqueue is, it travels FIFO manner and first element going to live longest period of time and last element of the queue going to live short period of the time.This example demonstrate about How to remove element from ArrayBlockingQueue in androidStep 1 ... Read More

Before getting into example, we should know what arrayblockingqueue is, it travels FIFO manner and first element going to live longest period of time and last element of the queue going to live short period of the time.This example demonstrate about How to get head element from ArrayBlockingQueue in androidStep ... Read More

To compare two tables and return missing ids, you need to use MySQL LEFT OUTER JOIN.Let us create a table with sample fields and then we will insert records. The query to create the first table −First_Tablemysql> create table First_Table    -> (    -> Id int    -> ); ... Read More

Before getting into example, we should know what CopyOnWriteArrayListis. It is a thread-safe variant of ArrayList and operations add, set, and so on by making a fresh copy of the underlying array.This example demonstrate about How to get element based on index in android CopyOnWriteArrayListStep 1 − Create a new ... Read More

Before getting into example, we should know what arrayblockingqueue is, it travels FIFO manner and first element going to live longest period of time and last element of the queue going to live short period of the time.This example demonstrate about How to find remaining capacity in ArrayBlockingQueue in androidStep ... Read More

To remove \r from the text, you need to use REPLACE command. The syntax is as follows −UPDATE yourTableName SET yourColumnName=REPLACE(yourColumnName, ’\r’, ’ ‘);To understand the above syntax, let us create a table. The query to create a table is as follows −mysql> create table removeDemo -> ( -> Id ... Read More

Before getting into example, we should know what arrayblockingqueue is, it travels FIFO manner and first element going to live longest period of time and last element of the queue going to live short period of the time.This example demonstrate about How to clear ArrayBlockingQueue in androidStep 1 − Create ... Read More

You will get this type of exception whenever your JDBC URL is not accepted by any of the loaded JDBC drivers by the method acceptsURL. You need to mention the MySQL JDBC driver which is as follows −The MySQL JDBC url is as follows −jdbc:mysql://localhost:3306/test?useSSL=falseThe prototype of acceptsURL is as ... Read More