Visual Basic Net Source Code Samples

How to write a visual basic program. Visual Basic programs for beginners with examples. How to print a string in visual basic. below are some examples of visual basic programs.

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Microsoft Visual Basic Net Download

VB.NET again changes the source code behind the scenes. You don’t have to worry about these details — just relax and know that VB.NET knows how to write the code that defines your new DataSet’s schema. In the Properties list of the Tables Collection Editor, click Columns and then click the ellipsis. +1, this used to be a huge problem when Googling for code examples online. Nobody ever specified VB 5/6, or.NET, so it took some time to find the right stuff. – Brad Mar 30 '11 at 17:21. VB.NET Tutorial and source code VB.NET is an update to Visual Basic that targets Microsofts.NET Framework. VB.NET has a lot of similarities to Visual Basic but also some differences. VB.NET is an object-oriented language, which supports the abstraction, encapsulation, inheritance, and polymorphism features. FreeVbCode.Com is a code repository for free Visual Basic code and samples. Visual Basic examples and articles are freely available to download and review. Visual Basic Sample Codes Ebook. Visual Basic Sample Codes E-Book is written by our tutor, Dr.Liew. It comprises 258 pages of captivating contents and 48 fascinating Sample Codes.Perfect source of reference for your VB projects. Check it out by clicking the book picture.

In this tutorial, Will see some basic string operation like how to print string and char in visual basic. Check thevisual basic program for mathematical operations.

Let’s start with the basic “Hello World” Project in Visual basic. Start any programming language with some string operation is a really good idea.

Write a visual basic program to print a string “Hello World”

The below code will print the string value “Hello World”. Console.WriteLine(” “) is used to print any value as an output and the Console.ReadLine() is used to read the next line here we are using it to hold the screen.

Output: Hello World

Visual basic program to print a string variable.

Declare a variable in visual basic is really simple. here in the below code. Dim str As String is a variable decoration. Where str is a variable of string type.

Output: Write First Program in Visual basic

How to Concat two string in Visual basic.

+ or the & operator is used to Concat two or more string in Visual basic. Below is the code to Concat two string in visual basic. Which contains 3 strings str1, str2,str3.

Output: Visual basic program

Please check more examples on visual basic program for beginner

Visual Basic programs with example

Basic Vb programs

Example 2.1.1

Example 2.1.2

You can also use the + or the & operator to join two or more texts (string) together like in example 2.1.4 (a) and (b)

Example 2.1.4(a)

Private Sub

A = “Tom”
B = “likes”
C = “to”
D = “eat”
E = “burger”
Print A + B + C + D + E

End Sub

Example 2.1.4(b)

Private Sub

A = “Tom”
B = “likes”
C = “to”
D = “eat”
E = “burger”
Print A & B & C & D & E

End Sub

Write a VB program to convert Celsius to Fahrenheit

Java Program for Interview with example

Past Year’s Placement papers for Interview of MNC

Windows Presentation Foundation /

3D`17`	AccessText`4`
Animation`75`	Application`10`
ApplicationCommands`13`	ArcSegments`2`
BackgroundWorker`2`	Binding`30`
BitmapEffect`20`	Border`3`
Brush`21`	BulletDecorator`1`
Button`57`	Canvas`33`
CheckBox`6`	Clip`1`
CollectionViewSource`5`	Color`22`
ComboBox`8`	Command`11`
Common Dialog`1`	ContextMenu`1`
ControlTemplate`9`	Cursor`3`
DataContent`2`	DataTemplate`5`
DockPanel`13`	DoubleAnimation`5`
DrawingGroup`1`	Ellipse`25`
Event`21`	EventTrigger`15`
Expander`4`	FlowDocument`37`
Font`8`	Frame`5`
Geometry`33`	Glyphs`1`
Grid`46`	GridSplitter`7`
GroupBox`2`	HierarchicalDataTemplate`1`
Hyperlink`2`	Image`24`
ImageBrush`38`	InlineUIContainer`1`
InputGestureCollection`1`	ItemsControl`4`
IValueConverter`3`	Key Event`19`
Label`6`	LayoutInformation`1`
Line`11`	LinearGradientBrush`12`
ListBox`42`	ListView`8`
Margin`2`	Matrix`10`
MediaElement`9`	Menu`13`
MessageBox`5`	Mouse`24`
MultiDataTrigger`1`	NavigationWindow`1`
ObjectDataProvider`5`	ObservableCollection`4`
Padding`2`	Page`9`
Panel`3`	PasswordBox`1`
Path`35`	Polygon`13`
Polyline`13`	Popup`6`
Print`3`	ProgressBar`6`
RadialGradientBrush`9`	RadioButton`7`
Rectangle`27`	RepeatButton`3`
Resource`34`	RichTextBox`11`
RoutedCommand`13`	ScrollBar`1`
ScrollViewer`7`	Slider`9`
Span`9`	SpellCheck`1`
StackPanel`18`	StatusBar`7`
Storyboard`12`	Stroke`23`
Style`27`	StyleSelector`1`
SystemParameters`1`	SystemSounds`1`
TabControl`5`	TextBlock`36`
TextBox`28`	Thread`16`
Timer`3`	ToggleButton`2`
ToolBar`4`	ToolTip`7`
Transform`21`	TreeView`5`
UI Element`16`	UniformGrid`3`
ValidationRule`2`	Viewbox`7`
VisualBrush`8`	Window`38`
WrapPanel`6`	Xaml`26`
XmlDataProvider`3`

Data Structure /

Array Multi Dimension`14`	Array Preserve`1`
Array ReDim`3`	Array Search`22`
Array Sort`17`	Array`41`
ArrayList`29`	ArraySegment`1`
BitArray`11`	CaseInsensitiveComparer`1`
Collection`11`	CollectionBase`2`
CollectionsUtil`1`	Column Map`1`
CompareTo`2`	ConcurrentBag`1`
ConcurrentQueue`1`	ConcurrentStack`1`
Connection`2`	Dictionary`21`
Enumerable`13`	HashSet`13`
HashTable`15`	HybridDictionary`1`
IComparable`3`	IComparer`2`
IConvertible`2`	IDisposable`2`
IEnumerable`3`	IFormatProvider`1`
LinkedList`6`	LinkList Yours`1`
List Yours`5`	List`64`
ListDictionary`4`	NameObjectCollectionBase`8`
NameValueCollection`5`	OrderedDictionary`2`
Queue Yours`1`	Queue`12`
ReadOnlyCollectionBase`3`	Sort`1`
SortedDictionary`23`	SortedList`38`
Stack Yours`1`	Stack`6`
StringCollection`5`	StringEnumerator`1`
Tree Yours`1`

Generics /

Generic Class`4`	Generic Delegate`1`
Generic Dictionary`2`	Generic Function`1`
Generic Interface`1`	Generic List`2`
Generic Tree`2`

Class /

Abstract Class`2`	Class Define`4`
Class Type`2`	Clone`2`
Constructor`8`	Extension`1`
Hash Code`1`	Inheritance`4`
Instance Variables`1`	Interface`10`
Me`1`	Member Function`1`
Operator Overload`1`	Overload`2`
Overridable`3`	Override`2`
Polymorphism`2`	Private`2`
Property`7`	Protected`1`
ReadOnly`4`	Shadows`1`
Shared`5`	ToString`3`

Database ADO.net /

Access Connection String`2`	Access Data Delete`1`
Access Data Insert`1`	Access Data Read`1`
Access Data Update`1`	Access Database`2`
ADO.net Exception`3`	Alias`1`
Data Bind to ComboBox`1`	Data Bind to DataGrid`3`
Data bind to Label`1`	Data bind to ListBox`2`
Data Bind to TextBox`3`	Data Provider`5`
Database ListBox`2`	Database ListView`3`
Database NULL`1`	Database Reader`5`
Database to SOAP`1`	Database to XML`5`
Database Utility`2`	DataColumn`2`
DataGrid`6`	DataSet Read`2`
DataSet to Binary`1`	DataSet Update`4`
DataSet XML`4`	DataTable`1`
DataView`1`	Db2`1`
Encrypt Database Data`2`	Fill DataSet`1`
Filter`1`	MySQL`2`
ODBC`2`	OleDb Adapter`1`
OleDb SQL Server Connection String`1`	OleDb Store Procedure`2`
OleDb Table Schema`2`	OleDbCommand Parameter `1`
OleDbConnection`1`	OleDbDataReader`2`
OleDbException`1`	Oracle`2`
OracleConnectionStringBuilder`2`	Scalar Data`3`
Sql Data Adapter`2`	Sql Data Type`3`
SQL Server Connection String`2`	Sql Server Store Procedure`4`
SqlCommand Builder`1`	SqlCommand Create`3`
SqlCommand Delete`2`	SqlCommand Drop`2`
SqlCommand Insert`4`	SqlCommand Parameter`4`
SqlCommand Select`6`	SqlCommand Update`2`
SqlConnection`8`	SqlDataReader`8`
Table Column`3`	Table Relation`3`
Table Schema`2`	Transaction`6`

File Directory /

Binary File Read`8`	Binary File Write`12`
CryptoStream`1`	Cypher Decypher File`4`
DeflateStream`2`	Directory`40`
DirectoryInfo`22`	Drive`10`
DriveInfo`2`	File Drag Drop`1`
File Lock`1`	File Open Mode`1`
File System Watcher`3`	File System`3`
File`46`	FileInfo`26`
FileIOPermission`1`	FileMode`1`
FileOptions`1`	FileSecurity`2`
FileStream`18`	FileSystemInfo`1`
FreeFile`1`	GZipStream`3`
IsolatedStorageFile`1`	Memory Stream`4`
Path`4`	Serialize Object`7`
Serialize to XML`2`	Special Directories`7`
Stream Action`1`	Stream Reader`9`
Stream Writer`23`	Stream`10`
StringReader`1`	StringWriter`4`
TempFile`1`	Text File Read`11`
Text File Write`14`	TextReader`1`

LINQ /

All`2`	AndAlso`1`
Anonymous Object`6`	Any`3`
Average`3`	Count`6`
Distinct`5`	Enumerable`1`
Except`2`	First`4`
FirstOrDefault`3`	From`4`
Func`3`	Group`5`
Intersect`3`	Lambda`5`
Let`1`	Max`6`
Min`4`	Order`9`
Query`19`	Reverse`1`
Select`27`	SequenceEqual`3`
Single`1`	SingleOrDefault`1`
Skip`3`	SkipWhile`1`
Sum`5`	Take`5`
TakeWhile`2`	ToArray`1`
Union`3`	Where`13`

GUI /

Action Handler`1`	Anchor`2`
Background Worker`1`	Button`7`
CheckBox`2`	CheckBoxList`5`
ComboBox`2`	Container Control`1`
Context Menu`1`	Control Inheritance`2`
Control Owner Draw`2`	Control Subclass`2`
Control`8`	Cursor`3`
DataGridView`2`	DataRow`1`
Date Time Picker`3`	Dialog Color Chooser`3`
Dialog File Save Open`6`	Dialog Folder Browser`3`
Dialog Font`4`	Dialog Print`2`
Dialog Your Own`4`	Dock`3`
DomainUpDown`2`	Drag Drop`9`
Drag Move`1`	Error Provider`1`
Form Event`2`	Form Inheritance`2`
Form OnPaint`4`	Form Owner`1`
Form Redraw`1`	Frame Form`6`
Frame Icon`1`	Frame Special`9`
GroupBox`2`	GUI Basics`1`
GUI Event`4`	Helper Provider`2`
Image List`1`	Label Multiline`1`
Label`5`	Layout Panel`1`
Layout`3`	LinkLabel`6`
ListBox`12`	ListView`12`
MDI`6`	Menu`11`
MessageBox`4`	Month Calendar`4`
MsgBox`1`	Notify Icon Tray`2`
NumericUpDown`3`	Paint Mode`3`
Panel`3`	Password`1`
PictureBox`5`	PopupMenu`1`
Print Document`3`	Print Preview`6`
Print Setting`6`	Print Setup Dialog`1`
Progress Bar`3`	Property Grid`2`
Radio Button`5`	ReDo UnDo`1`
Resources`5`	RichTextBox`4`
Rtf format`2`	Ruler`1`
Screen Capture`2`	Scrollable Control`1`
ScrollBar`4`	SDI`2`
SendKeys`1`	Splash Screen`1`
Split Container`2`	Status Bar`4`
System Font`5`	System Icons`1`
TabControl`3`	TextBox Special`2`
TextBox Validation`4`	TextBox`6`
ToolBar`2`	ToolStrip Menu`1`
Toolstrip`4`	Tooltip`1`
TrackBar`1`	TreeView`9`
User Control`2`

Event /

Focus`1`	Key Action`4`
Mouse Draw`1`	Mouse Enter Leave`1`
Mouse Move`2`

Visual Basic Net Free Download

2D /

Arc`3`	Area Combination`5`
Arrow`1`	Bezier`4`
Bitmap`5`	Bmp`2`
Brush`6`	Clip`6`
Color`6`	Curve`3`
Drag Draw`1`	Draw Image`3`
Draw String`7`	Ellipse`2`
Fill Mode`1`	Font Metrics`1`
Font Paint`7`	Gif`1`
Gradient`16`	Graphic Path`10`
Graphic State`1`	Graphics Path Iterator`1`
Hatch Brush`3`	Icon`1`
Image Animator`2`	Image File`1`
Image`6`	Interpolation Mode`1`
JPG`1`	Line Alignment`1`
Line Compound`1`	Line Dash`3`
Line Join`2`	Line Smooth Mode`1`
Line`4`	LineCaps`4`
Matrix`1`	Paint Size`2`
Path String`1`	PathGradientBrush`1`
Pen Alignment`2`	Pen Join`1`
Pen`7`	Pie`2`
Ploygon`1`	PNG`1`
Public`2`	Rectangle`4`
Region`1`	Rotate`3`
Scale`9`	Shape`1`
Shear`2`	Smooth`3`
Star`2`	String Format Paint`8`
String Trim Paint`1`	Text Contrast`1`
Text Layout`2`	Text Rendering Hint`2`
Texture Brush`5`	Texture`4`
Tiff`1`	Transform`5`
Translate`2`	ttf File`1`
Wmf`4`

Network Remote /

Dns`9`	Domain Name`1`
Email`1`	HttpWebRequest`3`
IP Address`9`	Message Receiver`1`
Message Sender`1`	Remote asynchronus`1`
Remote Basics`3`	Remote Factories`1`
Remote Life Time`1`	Remote Mode`2`
Remote Object`1`	Remote Soap Server`1`
SOAP Envelope`1`	SocketAddress`1`
SocketPermission`2`	TCP Client`1`
TCP Server`3`	UDP Client`14`
UDP Server`1`	URI`30`
UriBuilder`5`	Web Page`4`
Web Request`17`	WebClient`3`
WebException`1`	WebHeaderCollection`5`
WebPermission`12`	WebResponse`8`

Thread /

Buffer`1`	Lock`1`
Producer Consumer`3`	Suspend Resume`1`
Thread Abort`1`	Thread Basics`4`
Thread DeadLock`1`	Thread Join`3`
Thread Priority`2`	Thread Resume`1`
Thread State`2`	Thread Status`1`
Thread Suspend`1`	Thread Synchronize`4`
Thread Wait`1`

XML /

DOM`3`	Namespace`4`
Read XML File`2`	XML Attribute`26`
XML Database`1`	XML DataGrid`2`
XML DataSet`3`	XML File Creation`6`
XML File Read`9`	XML Node`51`
XML Schema`44`	XML Serialize`5`
XML String`1`	XML Transform`7`
XML Tree`5`	XML Validation`8`
XmlConvert`7`	XmlDeclaration`1`
XmlDocument`20`	XmlElement`2`
XmlImplementation`1`	XmlNode`20`
XmlProcessingInstruction`1`	XmlQualifiedName`1`
XmlReader`52`	XmlResolver`3`
XmlSchemaSet`1`	XmlTextReader`18`
XmlTextWriter`12`	XmlUrlResolver`1`
XmlWhitespace`1`	XmlWriter`25`
XPath`7`	XPathDocument`2`
XPathNavigator`48`

XML LINQ /

Aggregate`1`	Descendants`5`
Namespace`1`	Query`15`
XAttribute`23`	XComment`1`
XContainer`14`	XDocument`34`
XElement`64`	XML Edit`23`
XML Load`11`	XML Save`4`
XNamespace`26`	XObject`10`
XPath`7`

Security /

AsnEncodedDataCollection`1`	Cryptography`6`
DESCryptoServiceProvider`2`	MD5`1`
RSAPKCS1SignatureFormatter`1`	Security`3`
X509Certificate2Collection`1`

Windows System /

Clipboard`9`	Email Client`1`
Environment Setting`15`	Event Log`2`
Excel`2`	Management`1`
ManagementClass`3`	Memory`1`
Process`16`	Registry`3`
System Data Type`1`	System Web Browser`1`
User`3`	Volumn`1`
Web Favorite`4`	Window Message`2`
WndProc`1`

Application /

Painter`1`	Text Editor`2`
Web Browser`1`

Internationalization I18N /

ASCIIEncoding`14`	CultureInfo I18N`16`
Encoding`44`	NumberFormat`3`
NumberFormatInfo`27`	NumberStyles`11`
RegionInfo`8`	UnicodeEncoding`7`
UTF8 File`1`	UTF8Encoding`8`

Date Time /

Date Format`8`	Date Operation`34`
Date Time Format`32`	Date Time Function`6`
Date Time Parse`21`	Date Time`83`
DateTimeOffset`4`	TimeSpan`17`
TimeZone`5`	TimeZoneInfo`31`

Development /

Application`2`	Assert`1`
BitConverter`30`	Calendar`23`
Command Line`5`	Console Format`29`
Console`34`	Convert to Boolean`13`
Convert to Byte`16`	Convert to Char`11`
Convert to Decimal`13`	Convert to Double`12`
Convert to Int16`15`	Convert to Int32`16`
Convert to Int64`15`	Convert to SByte`14`
Convert to Single`13`	Convert to String`29`
Convert to UInt16`17`	Convert to UInt32`15`
Convert to UInt64`16`	Convert`19`
Debug`1`	Decoder`4`
Environment`25`	Err Number`2`
Event`2`	Exception Catch`6`
Exception Message`4`	Exception Stack`2`
Exception System`4`	Exception Yours`4`
FormatNumber`1`	Garbage Collection`12`
GetType`5`	GregorianCalendar`9`
GUID`4`	Is Value Type`1`
Late Binding`1`	Math Function`41`
Object`15`	OperatingSystem`3`
Password`1`	Random`23`
Reflection`15`	Regular Expressions`52`
SecureString`1`	SerialPort`7`
Sound`1`	String Format`5`
StringInfo`1`	Symmetric Algorithm`1`
Timer`2`	Version`2`

Data Types /

BigInteger`103`	Boolean`10`
Byte`31`	Char`44`
Complex`53`	Convert from String`38`
Data Type Convert`22`	Data Type`15`
Decimal Format`15`	Decimal Parse`4`
Decimal`36`	Double Format`36`
Double Parse`8`	Double`26`
Enum Format`11`	Enum`44`
float`4`	Hex`9`
Integer Format`32`	Integer Parser`2`
Integer`25`	Long`9`
NumberStyles`3`	Numeric Format`69`
Oct`1`	SByte`12`
Short`1`	Single`26`
String Compare`26`	String Search`13`
String Split`14`	String`107`
Tuple`7`	UInteger`1`
ULong`3`	UShort`1`

Language Basics /

Microsoft Visual Basic Net Download

Action`2`	And`2`
AndAlso`2`	As`2`
Attribute`3`	Boxing UnBoxing`1`
ByRef`8`	ByVal`9`
Cast`1`	Catch Exception`3`
Character Trmming`12`	Const`5`
Delegate`11`	Do Until`2`
Do While`5`	Exit Try`1`
Exit`3`	Finalize`3`
Finally`2`	For Each`3`
For`11`	Function Parameter`4`
Function Recursive`4`	Function`3`
Goto`4`	If`7`
IIf`1`	Is`1`
Lambda`7`	Macro`2`
Main Function`2`	Mod`2`
Not`2`	nullable`3`
Operator Logic`3`	Or`1`
OrElse`2`	Overflow`1`
Select`9`	StringBuilder`45`
Structure`9`	Throw`7`
Variable Scope`3`	Variable`1`
While`1`	With`1`
Xor`2`

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