Tag: guide

Java – How to convert a double value to string ?

AbundantCode 5 months ago in Java 0

Problem Statement You need to convert a double value to string in your java program. Solution Use the toString() method defined in the Double class to convert a double value to string in java. The output of the above program is Abundantcode.com Java Tutorials 25.0

SQL Server 2014 Tutorial – Display System Databases in Object Explorer.

AbundantCode 5 months ago in SQL Server 0

Problem Statement You need to view the System Databases in Object Explorer. Solution By default , there are few System databases that gets created when you install SQL Server. Some of these databases are master – This is the primary system database which is needed for the SQL Server to start and work fine. It contains the information about databases , logins , configurations etc….

Java – How to Negate a BigDecimal in Java ?

AbundantCode 5 months ago in Java 0

Problem Statement You need to negate the value of the BigDecimal datatype in your java program. Solution Use the negate method defined in the BigDecimal class as shown below. The output of the above program is Abundantcode.com Java Tutorials -10102

Java – How to accept input from Keyboard ?

AbundantCode 5 months ago in Java 0

Problem Statement You need to accpet user input from the keyboard from your java program and display it in the command line. Solution Use the BufferedReader and InputStreamReader defined in the java.io package to read the input data from keyboard and store it in a variable. The output of the above program is Enter data This is a test message from abundantcode.com This is a…

Java – How to setup a Development Environment ?

AbundantCode 5 months ago in Java 0

Problem Statement You need to install java and start developing your first program. Additionally , you also need to download , install and use an IDE (Integrated Development Environment) for development. Solution You need to install Java Development Kit (JDK) 8 which provides the necessary compiler to compile and run your Java programs. Additionally , you can install any one of the following IDE’s by…

SQL Server 2014 Tutorial – Install SQL Server 2014 on Windows 10 machine

AbundantCode 5 months ago in SQL Server 2

Problem Statement You need to install SQL Server 2014 Express edition on Windows 10 machine. Solution There are several ways in which you can install SQL Server. These includes options via command prompt, unattended, server core etc. In this tutorial, we will explore the simplest method using the SQL Server 2014 Setup wizard. Follow the below steps to install SQL Server 2014 1. Download SQL…

SQL Server 2014 Tutorial – List all the databases in SQL Server using Query

AbundantCode 5 months ago in SQL Server 1

Problem Statement You need to list all the databases that are present in the current SQL Server instance. Solution The list of all the databases from the SQL Server instance can be obtained from the sys.databases object as shown below. 1. Open SQL Management Studio and connect to the SQL Server instance with your login details. 2. Click the “New Query” button and enter the…

SQL Server 2014 Tutorial – Manage SQL Server services

AbundantCode 5 months ago in SQL Server 0

Problem Statement You need to manage the SQL Server services that are installed on your server machine. Solution Use SQL Server Configuration Manager tool to manage the SQL Server services on your machine. Following are some of the actions that you can perform using the SQL Server Configuration Manager – Start , Stop , Pause , Restart a SQL Server Service – Modify or configure…

Java – How to convert a bool or string value to Boolean in Java ?

AbundantCode 5 months ago in Java 0

Problem Statement You need to convert a boolean value of string value to Boolean type in your java program. Solution Use the Boolean class’s constructor and pass the corresponsing parameter to change it. Below is the sample code snippet demonstrating how to do it. The output of the above program is Abundantcode.com Java Tutorials false false

Downloading and Installing AngularJS via CDN

AbundantCode 5 months ago in Angular 0

If you want to use AngularJS in your webpage , you just need to point the <script> tag in the page to the AngularJS file. You can either download the AngularJS script file to your project and use it from there or use CDN (Content Delivery Network). How to download and install AngularJS via CDN ? You just need to add the below script within…

Java How to – Find if the Class exists or not

AbundantCode 5 months ago in Java 0

Problem Statement You need to test for the presence of a class from your java program. Solution Use Class.forName method to find if a particular class exists. Below is a sample code snippet demonstrating the usage of Class.forName to find out if the class “test” exists. Note that this method throws an exception incase the class cannot be loaded. Note: You need to pass the…