Validation of viewstate MAC failed.

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin-top:0cm; mso-para-margin-right:0cm; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0cm;...

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Detect the browser using ASP.NET and C#

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin-top:0cm; mso-para-margin-right:0cm; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0cm;...

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GridView must be placed inside a form tag with runat=server

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin-top:0cm; mso-para-margin-right:0cm; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0cm;...

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Database Connection String

MySQL Connection StringMySQL ConnectionString using MySQL ODBC Driver<add name="entaccess" connectionString="Driver={MySQL ODBC 3.51 Driver};SERVER=server_name; DATABASE=DataBase_Name;Port=3306;USER=uid;PASSWORD=pass;Connect Timeout=0; OPTION=3;"/>MySQL ConnectionString using MySQL.Data.dll<add name="MySQLConnectionString" connectionString="server=server_name; user id=root; password=pwd; database=databasename; pooling=false;default command timeout=3600;" providerName="MySql.Data.MySqlClient"/>SQLServer Connection StringSQLServer ConnectionString using sqlserver authentication mode <add name="SQLConnectionString" connectionString="server= Data Source= server_name;Initial Catalog= DataBase_Name;User Id=myUsername;Password=myPassword; " providerName="System.Data.SqlClient"/><add...

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Preventing SQL injection attacks using C#.NET

What is a SQL Injection Attack?A SQL Injection attack is a form of attack that comes from user input that has not been checked to see that it is valid. The objective is to fool the database system into running malicious code that will reveal sensitive information or otherwise compromise the server.There are two main types of attacks. First-order attacks are when the attacker receives the desired result immediately, either by direct response from the application they are interacting with or some other response mechanism, such as email. Second-order attacks are when the attacker injects some data that will reside in the database, but the payload will not be immediately activated. Avoiding SQL Injectionprotected void Button1_Click(object sender, EventArgs e){  string connect = "MyConnString"; string...

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MySQL server has gone away

Error :- MySQL server has gone awayyou could run these commands in a MySQL console connected to that same server: set global net_buffer_length=1000000;set global max_allowed_packet=1000000000; &nb...

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