Regular Expression for strong password

By -
hi friend, 

what is strong password? 
Ans :: it contains at least 
1 small letter character 
1 capital letter character 
1 numeric character 
1 special symbol 

and length of password is between 4 to 8 Character 

that is called strong password.. 

regex for Strong password 

^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%&?]).{4,8}$


how to work with asp.net regex library 

bool IsMatch1 = Regex.IsMatch(passwordString, @"^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%&?]).{4,8}$");



thanks 
jayeshl 

http://sqlassistant.blogspot.com 

Comments

Post a Comment

Popular posts from this blog

sp_addmessage can be used to create a User-Defined Error Message

By -
hi friends, On Today Morning i go through with Custom Error Message in MSSql server. for that i work around below step and it's done man. i found one stored procedure "sp_addmessage" which used for adding my custome error message on server.. USE master GO EXEC sp_addmessage 50002, 10, N'The data %s already exists!' GO RAISERROR (50002, 10, 1, 'MyText') syntax for sp_addmessage is sp_addmessage [ @msgnum= ] msg_id , [ @severity= ] severity , [ @msgtext= ] 'msg'      [ , [ @lang= ] 'language' ]      [ , [ @with_log= ] { 'TRUE' | 'FALSE' } ]      [ , [ @replace= ] 'replace' ] [ @msgnum= ] msg_id Is the ID of the message. msg_id is int with a default of NULL. msg_id for user-defined error messages can be an integer between 50,001 and 2,147,483,647. The combination of msg_id and language must be unique; an error is returned if the ID already exists for the specified language. [ @severity = ]se
Read more

Command-line Building With csc.exe

By -
Command-line Building With csc.exe You can invoke the C# compiler by typing the name of its executable file (csc.exe) on the command line. If you use the Visual Studio Command Prompt (available as a shortcut on the start menu under Visual Studio Tools), all the necessary environment variables are set for you. Otherwise, you must adjust your path in order to enable csc.exe to be invoked from any subdirectory on your computer. If you do not use the Visual Studio Command Prompt, you must run vsvars32.bat to set the appropriate environment variables to support command line builds. For more information about vsvars32.bat, see How to: Set Environment Variables. If you are working on a computer that only has the Windows Software Development Kit (SDK), you can use the C# compiler at the command line if you use the SDK Command Prompt , which is available from the Microsoft .NET Framework SDK menu option. You can also use MSBuild to programmatically build C# programs. For more informat
Read more

Prepare DTO layer by using below script

By -
DECLARE @CurID INT, @MaxID INT Declare @sql nvarchar(MAX) Declare @TmpTable table (ID int Identity(1,1), c_Column_name varchar(500),c_Data_type varchar(50),c_character_Maximum_length nvarchar(50)) Insert into @TmpTable (c_Column_name,c_Data_type,c_character_Maximum_length)     SELECT COLUMN_NAME ,DATA_TYPE ,CHARACTER_MAXIMUM_LENGTH FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'TT_M_User'  --Table Name ORDER BY ORDINAL_POSITION ASC; set @CurID = 1 set @sql='' SELECT @MaxID=Max(ID) FROM @TmpTable WHILE @MaxID >=@CurID BEGIN -- Logic to be performed select @sql = @sql + char(13)+ ' public ' +     case c_Data_type     when 'varchar' then ' string '     when 'nvarchar' then ' string '     when 'bit' then ' bool '     when 'datetime' then ' DateTime '     when 'binary' then ' Byte[] '     else c_Data_type end + ' ' + c_Column_Name + ' {get;set;} 
Read more