The definition of the report 'Main Report' is invalid

Submitted by admin on
When you try to convert RDLC Report from VB.NET 2005/2008 to VB.NET 2010, you will encounter an error “The definition of the report 'Main Report' is invalid”. This error is caused by a wrong version on the Project Reference. The work around on this is to remove the two references: Microsoft.ReportViewer.Common Microsoft.ReportViewer.WinForms

Chatting Application For LAN

Submitted by maverickosama on
this is a chatting application which let you chat on LAN, two files are available in this application, first is ChatServer run it first and press "Run" button to activate the Server and then run ChatClient and put your nickname at the top and press confirm button then press "Connect To Main Server" button, Now you are able to chat with each other.. Hope it will be helpful for you guys

PHP String Variables

Submitted by admin on

A string variable is used to manipulate any character stored in a variable you declared.

This chapter will discuss common function you can use to manipulate string variables.

Some common functions are:

  • The Concatenation Operator
  • The strlen() function
  • The strpos() function

The concatenation operator is very useful to combine two string values.

Example:

ADO Test in Delphi

Submitted by itachi_philip on
This a ADO Connection Test sample program where you can establish a connection string and view the database records. This program also a capabilities of adding, deleting and modifying records. Viewing field types and data types, parameters, stored procedure, Indexes, Filtering records and Test Connection..
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