Academic Tutorials



English | French | Portugese | German | Italian
Home Advertise Payments Recommended Websites Interview Questions FAQs
News Source Codes E-Books Downloads Jobs Web Hosting
Chats

VB.NET
Introduction to VB.NET
Visual Basic Scripts
Variables and Data Types
Arrays and Collections
Arithmetic and String Operations
Relational and Logical Operations
Math and String Functions
Date and Time Functions
Display Formats
Subprograms
The If Statement
The If...Else Statement
The Else...If Statement
The Select...Case Statement
The For...Next Statement
The For Each...Next Statement
The While...End While Statement
The Do...Loop Statement

HTML Tutorials
HTML Tutorial
XHTML Tutorial
CSS Tutorial
TCP/IP Tutorial
CSS 1.0
CSS 2.0
HLML
XML Tutorials
XML Tutorial
XSL Tutorial
XSLT Tutorial
DTD Tutorial
Schema Tutorial
XForms Tutorial
XSL-FO Tutorial
XML DOM Tutorial
XLink Tutorial
XQuery Tutorial
XPath Tutorial
XPointer Tutorial
RDF Tutorial
SOAP Tutorial
WSDL Tutorial
RSS Tutorial
WAP Tutorial
Web Services Tutorial
Browser Scripting
JavaScript Tutorial
VBScript Tutorial
DHTML Tutorial
HTML DOM Tutorial
WMLScript Tutorial
E4X Tutorial
Server Scripting
ASP Tutorial
PERL Tutorial
SQL Tutorial
ADO Tutorial
CVS
Python
Apple Script
PL/SQL Tutorial
SQL Server
PHP
.NET (dotnet)
Microsoft.Net
ASP.Net
.Net Mobile
C# : C Sharp
ADO.NET
VB.NET
VC++
Multimedia
SVG Tutorial
Flash Tutorial
Media Tutorial
SMIL Tutorial
Photoshop Tutorial
Gimp Tutorial
Matlab
Gnuplot Programming
GIF Animation Tutorial
Scientific Visualization Tutorial
Graphics
Web Building
Web Browsers
Web Hosting
W3C Tutorial
Web Building
Web Quality
Web Semantic
Web Careers
Weblogic Tutorial
SEO
Web Site Hosting
Domain Name
Java Tutorials
Java Tutorial
JSP Tutorial
Servlets Tutorial
Struts Tutorial
EJB Tutorial
JMS Tutorial
JMX Tutorial
Eclipse
J2ME
JBOSS
Programming Langauges
C Tutorial
C++ Tutorial
Visual Basic Tutorial
Data Structures Using C
Cobol
Assembly Language
Mainframe
Forth Programming
Lisp Programming
Pascal
Delphi
Fortran
OOPs
Data Warehousing
CGI Programming
Emacs Tutorial
Gnome
ILU
Soft Skills
Communication Skills
Time Management
Project Management
Team Work
Leadership Skills
Corporate Communication
Negotiation Skills
Database Tutorials
Oracle
MySQL
Operating System
BSD
Symbian
Unix
Internet
IP-Masquerading
IPC
MIDI
Software Testing
Testing
Firewalls
SAP Module
ERP
ABAP
Business Warehousing
SAP Basis
Material Management
Sales & Distribution
Human Resource
Netweaver
Customer Relationship Management
Production and Planning
Networking Programming
Corba Tutorial
Networking Tutorial
Microsoft Office
Microsoft Word
Microsoft Outlook
Microsoft PowerPoint
Microsoft Publisher
Microsoft Excel
Microsoft Front Page
Microsoft InfoPath
Microsoft Access
Accounting
Financial Accounting
Managerial Accounting
Network Sites


Math and String Functions

Previoushome Next




Mathematical Functions

In the following table,popular mathematical functions are summarized.Also note that certain functions do not require the Math. prefix.

A D V E R T I S E M E N T

Function Use
Math.Abs() Returns the absolute value.
Math.Abs(-10) returns 10.
Math.Ceiling() Returns an integer that is greater than or equal to a number.
Math.Ceiling(5.333) returns 6.
Fix() Returns the integer portion of a number.
Fix(5.3333) returns 5.
Math.Floor() Returns an integer that is less than or equal to a number.
Fix(5.3333) returns 5.
Int() Returns the integer portion of a number.
Int(5.3333) returns 5.
Math.Max() Returns the larger of two numbers.
Math.Max(5,7) returns 7.
Math.Min() Returns the smaller of two numbers.
Math.Min(5,7) returns 5.
Math.Pow() Returns a number raised to a power.
Math.Pow(12,2) returns 144.
Rnd() Returns a random number between 0 and 1. Used in conjunction with Randomizestatement to initialize the random number generator.
Math.Round() Rounds a number to a specified number of decimal places. Rounds up on .5.
Math.Round(1.1234567,5) returns 1.12346.
Math.Sign() Returns the sign of a number. Returns -1 if negative and 1 if positive.
Math.Sign(-5) returns -1.
Math.Sqrt() Returns the square root of a positive number.
Math.Sqrt(144) returns 12.


Several built-in string functions perform string manipulations to augment simple concatenation with the "&" operator and these functions are summarized in the following table.

Function Use
Asc() Returns the character code of the first character of a string.
Asc("A") returns 65.
Chr() Returns the display character of a character code.
Chr(65) returns "A".
GetChar() Returns the character at a specified position in a string, counting from 1.
GetChar("This is a string", 7) returns "s".
InStr() Returns the starting position in a string of a substring, counting from 1.
InStr("This is a string", "string") returns 11.
InStrRev() Returns the starting position in a string of a substring, searching from the end of the string.
InStr("This is a string", "string") returns 11.
LCase() Returns the lower-case conversion of a string.
LCase("THIS IS A STRING") returns "this is a string".
Left() Returns the left-most specified number of characters of a string.
Left("This is a string", 4) returns "This".
Len() Returns the length of a string.
Len("This is a string") returns 16.
LTrim() Removes any leading spaces from a string.
LTrim("   This is a string") returns "This is a string".
Mid() Returns a substring from a string, specified as the starting position (counting from 1) and the number of characters.
Mid("This is a string", 6, 4) returns "is a".
Replace() Replaces all occurences of a substring in a string.
Replace("This is a string", " s", " longer s") returns "This are a longer string" (replaces an "s" preceded by a blank space).
Right() Returns the right-most specified number of characters of a string.
Right("This is a string", 6) returns "string".
RTrim() Removes any trailing spaces from a string.
RTrim("This is a string   ") returns "This is a string".
Str() Returns the string equivalent of a number.
Str(100) returns "100".
Space() Fills a string with a given number of spaces.
"This" & Space(5) & "string" returns "This     string".
StrComp() Compares two strings. Return values are 0 (strings are equal), 1 (first string has the greater value), or -1 (second string has the greater value) based on sorting sequence.
StrComp("This is a string", "This string") returns -1.
StrReverse() Reverses the characters in a string.
StrReverse("This is a string") returns "gnirts a si sihT".
Trim() Removes any leading and trailing spaces from a string.
Trim("   This is a string   ") returns "This is a string".
UCase() Returns the upper-case conversion of a string.
UCase("This is a string") returns "THIS IS A STRING".
Val() Converts a numeric expression to a number.
Val( (1 + 2 + 3)^2 ) returns 36.


Be the first one to comment on this page.




  VB.NET eBooks
More Links » »
 
 VB.NET FAQs
More Links » »
 
 VB.NET Interview Questions
More Links » »
 
 VB.NET Articles
More Links » »
 
 VB.NET News
More Links » »
 
 VB.NET Jobs
More Links » »

Share And Enjoy:These icons link to social bookmarking sites where readers can share and discover new web pages.
  • blinkbits
  • BlinkList
  • blogmarks
  • co.mments
  • connotea
  • del.icio.us
  • De.lirio.us
  • digg
  • Fark
  • feedmelinks
  • Furl
  • LinkaGoGo
  • Ma.gnolia
  • NewsVine
  • Netvouz
  • RawSugar
  • Reddit
  • scuttle
  • Shadows
  • Simpy
  • Smarking
  • Spurl
  • TailRank
  • Wists
  • YahooMyWeb

Previoushome Next

Keywords: Math and String Functions in VB.NET, visual basic functions, vb net functions, sql server functions, visual basic string, vb net string, asp net string, asp functions, javascript functions, perl functions, vb6 functions, sql functions, javascript string, vbscript string, c++ string

HTML Quizzes
HTML Quiz
XHTML Quiz
CSS Quiz
TCP/IP Quiz
CSS 1.0 Quiz
CSS 2.0 Quiz
HLML Quiz
XML Quizzes
XML Quiz
XSL Quiz
XSLT Quiz
DTD Quiz
Schema Quiz
XForms Quiz
XSL-FO Quiz
XML DOM Quiz
XLink Quiz
XQuery Quiz
XPath Quiz
XPointer Quiz
RDF Quiz
SOAP Quiz
WSDL Quiz
RSS Quiz
WAP Quiz
Web Services Quiz
Browser Scripting Quizzes
JavaScript Quiz
VBScript Quiz
DHTML Quiz
HTML DOM Quiz
WMLScript Quiz
E4X Quiz
Server Scripting Quizzes
ASP Quiz
PERL Quiz
SQL Quiz
ADO Quiz
CVS Quiz
Python Quiz
Apple Script Quiz
PL/SQL Quiz
SQL Server Quiz
PHP Quiz
.NET (dotnet) Quizzes
Microsoft.Net Quiz
ASP.Net Quiz
.Net Mobile Quiz
C# : C Sharp Quiz
ADO.NET Quiz
VB.NET Quiz
VC++ Quiz
Multimedia Quizzes
SVG Quiz
Flash Quiz
Media Quiz
SMIL Quiz
Photoshop Quiz
Gimp Quiz
Matlab Quiz
Gnuplot Programming Quiz
GIF Animation Quiz
Scientific Visualization Quiz
Graphics Quiz
Web Building Quizzes
Web Browsers Quiz
Web Hosting Quiz
W3C Quiz
Web Building Quiz
Web Quality Quiz
Web Semantic Quiz
Web Careers Quiz
Weblogic Quiz
SEO Quiz
Web Site Hosting Quiz
Domain Name Quiz
Java Quizzes
Java Quiz
JSP Quiz
Servlets Quiz
Struts Quiz
EJB Quiz
JMS Quiz
JMX Quiz
Eclipse Quiz
J2ME Quiz
JBOSS Quiz
Programming Langauges Quizzes
C Quiz
C++ Quiz
Visual Basic Quiz
Data Structures Using C Quiz
Cobol Quiz
Assembly Language Quiz
Mainframe Quiz
Forth Programming Quiz
Lisp Programming Quiz
Pascal Quiz
Delphi Quiz
Fortran Quiz
OOPs Quiz
Data Warehousing Quiz
CGI Programming Quiz
Emacs Quiz
Gnome Quiz
ILU Quiz
Soft Skills Quizzes
Communication Skills Quiz
Time Management Quiz
Project Management Quiz
Team Work Quiz
Leadership Skills Quiz
Corporate Communication Quiz
Negotiation Skills Quiz
Database Quizzes
Oracle Quiz
MySQL Quiz
Operating System Quizzes
BSD Quiz
Symbian Quiz
Unix Quiz
Internet Quiz
IP-Masquerading Quiz
IPC Quiz
MIDI Quiz
Software Testing Quizzes
Testing Quiz
Firewalls Quiz
SAP Module Quizzes
ERP Quiz
ABAP Quiz
Business Warehousing Quiz
SAP Basis Quiz
Material Management Quiz
Sales & Distribution Quiz
Human Resource Quiz
Netweaver Quiz
Customer Relationship Management Quiz
Production and Planning Quiz
Networking Programming Quizzes
Corba Quiz
Networking Quiz
Microsoft Office Quizzes
Microsoft Word Quiz
Microsoft Outlook Quiz
Microsoft PowerPoint Quiz
Microsoft Publisher Quiz
Microsoft Excel Quiz
Microsoft Front Page Quiz
Microsoft InfoPath Quiz
Microsoft Access Quiz
Accounting Quizzes
Financial Accounting Quiz
Managerial Accounting Quiz
Testimonials | Contact Us | Link to Us | Site Map
Copyright 2008. Academic Tutorials.com. All rights reserved Privacy Policies | About Us
Our Portals : Academic Tutorials | Best eBooksworld | Beyond Stats | City Details | Interview Questions | Discussions World | Excellent Mobiles | Free Bangalore | Give Me The Code | Gog Logo | Indian Free Ads | Jobs Assist | New Interview Questions | One Stop FAQs | One Stop GATE | One Stop GRE | One Stop IAS | One Stop MBA | One Stop SAP | One Stop Testing | Webhosting in India | Dedicated Server in India | Sirf Dosti | Source Codes World | Tasty Food | Tech Archive | Testing Interview Questions | Tests World | The Galz | Top Masala | Vyom | Vyom eBooks | Vyom International | Vyom Links | Vyoms | Vyom World
Copyright 2003-2017 Vyom Technosoft Pvt. Ltd., All Rights Reserved.