Tag: How to

How to set a property value by reflection in C# ?

AbundantCode 5 months ago in C# 0

There are times when you want to set the property of an object using reflection in C#. Below is a sample code snippet demonstrating how to do it taking the Employee class as an example and Name as the property. How to set a property value by reflection in C# ?

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…

How to Get Connection String from App.config file in C# ?

AbundantCode 5 months ago in C# 0

If you want to get the connection string from the App.config file in C# , you can use the ConfigurationManager class to achieve the same. How to Get Connection String from App.config file in C# ? Assume that the configuration file contains the following Below is the code snippet to get the connection string.

How to Parse a string to Nullable Int in C# ?

AbundantCode 5 months ago in C# 0

Below is a sample code snippet demonstrating how you can convert a string to Nnullable Int in C#. How to Parse a string to Nullable Int in C# ? We use the int.Parse and based on its return value , assign the null or integer value to the Nullable Int.

How to Get the Name of the Anonymous class(type) in C# ?

AbundantCode 5 months ago in C# 0

Below is a sample code snippet which gets the name of the anonymous class . In the below example , the Name and the ID property is set which is anonymous where the type is not specified. When trying to find out the type of the anonymous type , you will get the type as shown in the screenshot below. How to Get the Name…

How to drop a table if it exists in SQL Server 2014 ?

AbundantCode 5 months ago in SQL Server 0

Assume that you want to write a SQL Query in SQL Server which checks if the table exists in database and want to drop it , you can use the OBJECT_ID function to determine the table existence by passing the table name and the ‘U’ as parameters. How to drop a table if it exists in SQL Server 2014 ?

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…

Alternate Method to Navigate from Page in Windows Phone 8 using C#

AbundantCode 5 months ago in C# 0

The NavigationService.Navigate method i.e. generally used to navigate from one page to another page in Windows Phone 8 SDK. The NavigationService also exposes a property “Source” which can be used to Get/Set the URI of the page . By Setting this property, the Application Frame loads the specified page. Alternate Method to Navigate from Page in Windows Phone 8 using C# Below is a sample…

How to rename directory from command line in Windows 10 ?

AbundantCode 5 months ago in Windows 1

You can rename a directory from command line in Windows 10 using the Rename command. The syntax for renaming the directory is as shown below. Rename <oldname> <newname> How to rename directory from command line in Windows 10 ? Below is an example demonstrating how to change the name of the directory from command prompt. D:\>Rename abundantcode1 abundantcode2 D:\>cd abundantcode2 D:\abundantcode2> The Rename command only…

How to get the first character of a string in SQL Server ?

AbundantCode 5 months ago in SQL Server 0

Assume a scenario where you have a column in your table in SQL Server database where you want to retreive the first character of the column value. How to get the first character of a string in SQL Server ? You can use the LEFT function and specify the column name as well as the number of characters from left that you want to retreive.

Continue statement in Java

AbundantCode 5 months ago in Java 0

The continue statement in java lets the developers to skip the current iteration within the loop statements like for , while or do-while . As soon as the java compiler figures out the continue keyword in the code , it immediately skips the statements that follow the continue keyword and then proceeds with the next iteration. The break statement jumps out of the loop completely…

C Program to check if a number is Palindrome or not

AbundantCode 5 months ago in C 0

Problem Write a program in C to check whether a given number is a palindrome or not. How to find if the number is a palindrome or not in C ? A palindrome is a number where the reverse of a number is equal to the original number. Here’s a program in C demonstrating how to do it. Output Abundantcode.com coding sample Enter a number:…