Simple Program In Vb6.0
In this post I will explain how to implement simple login form using asp.net and I will explain how to Check Username and Password Exists in database using asp.net. Description: One day I got mail from one of the reader he has asked about how to implement simple login form to check username and password details of user in database. If user details exist in database then we need to redirect user to welcome page otherwise we need to display “Invalid Username/Password”. Mostly it’s common for all the websites before access the website.
I know that many of them feel it’s very easy but for the people who have started learning.NET they don’t know how to implement this because of that I decided to write post to help for the persons who is in need with this requirement. To implement this one first design table like this. Server Error in '/loginandregistrationform' Application. Instance failure. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.InvalidOperationException: Instance failure.
Source Error: Line 18: Line 19: SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings'dbconnection'.ConnectionString); Line 20: con.Open; Line 21: SqlCommand cmd = new SqlCommand('Select. from user where UserName=@username and Password=@password',con); Line 22: cmd.Parameters.AddWithValue('@username',txtUserName.Text); Source File: g: ASP.NET3.5 loginandregistrationform Default.aspx.cs Line: 20 Hi, I got the above error, but couldn't find why tat error came.i had properly put my connectionstring at web.config as per ur code. Kindly do the needful. Hi, My name is manish mayekar I am just working on a web project created in visual studio 2010 with the help of asp.net as a front end and vb.net 2010 and sql server 2008 as back end I tried to use DATE PICKER as you already posted on this site but it didn't show the Date Picker after clicking on the Text Box I referred the following post which you posted on this site JQuery Datepicker Example jQuery Calendar Example with asp.net textbox By: Suresh Dasari Apr 24, 2012 Categories: Asp.net, DatePicker, General, JQuery. Hi, My name is manish mayekar I am just working on a web project created in visual studio 2010 with the help of asp.net as a front end and vb.net 2010 and sql server 2008 as back end I tried to use DATE PICKER as you already posted on this site but it didn't show the Date Picker after clicking on the Text Box I referred the following post which you posted on this site JQuery Datepicker Example jQuery Calendar Example with asp.net textbox By: Suresh Dasari Apr 24, 2012 Categories: Asp.net, DatePicker, General, JQuery. HI Suresh, May I first compliment you on such a very informative and most beneficial site.
I tried out your code (VB), and I got several errors. 1) At Dim con As New, I got a blue wiggly line at NEw with the error message 'Type expected'. 2) Blue wiggly line also appears at SQLCOnnection with the error message 'SqlCOnenc tion is a type and cannot be used as an expression. 3) Blue wiggly line also appear at con.Open, where con was said have not been declared. I am coming from a non-IT background, trying to experience how to write a program, and your advice is deeply and very much appreciated. Thank you in advance.
Den unge werthers lidande pdf. 1shift time: 7 am to 4 pm 2shift time: 4 pm to 12 am 3shift time: 12 am to 7 am. Day shift no problem, 2shift and 3rd shift only problem. Datetimepicker = selected date listbox1 = empid listbox2 = employee login and logouttime listbox 3 = login and logout. Problem1: 2shift employee go to 3.55 pm to 11:55pm here no problem but 3.55pm to 12.04 am work duration calculation between this? Here only problem another 2: 3shift employee go to 11.55 pm to 7.00am and 12.04 am to 7.05 am.
This is the problem work duration calculation between this. Here i m using the code for vb6.0. Kindly help me. Or send the code my mail id:boomsnsiva@gmail.com.
Simple Program In Vb6.0
We have 3listbox. And one timepicker and 2 label. 1 = timepicker is date only selected.
Ex ( ) 2 = listbox1 have empid. Sir plz help me with this error. Compilation Error Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.
Compiler Error Message: CS0246: The type or namespace name 'DataTable' could not be found (are you missing a using directive or an assembly reference?) Source Error: Line 21: cmd.Parameters.AddWithValue('@password', txtPWD.Text); Line 22: SqlDataAdapter da = new SqlDataAdapter(cmd); Line 23: DataTable dt = new DataTable; Line 24: da.Fill(dt); Line 25: if(dt.Rows.Count0) Source File: c: Users cs Desktop WebSite3 Login.aspx.cs Line: 23. Can someone please help me with a problem I am facing. I have to keep myself logged in in a website continously so as to remain connected to internet.
I would like to have a code which does these things in sequence 1. Ping google.com at a decided interval by me for checking my connectivity with internet. If connected to internet, no action however if not connected then take me to the login form of my ISP 3. Insert my username & password and relogin 4. Check again if connected to internet.(basically take me back to sl no 1). I having error while run this code.can u help me Server Error in '/' Application.
Object reference not set to an instance of an object. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object. Source Error: Line 24: protected void btnSubmitClick(object sender, EventArgs e) Line 25: Line 26: SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings'dbconnection'.ConnectionString); Line 27: con.Open; Line 28: SqlCommand cmd = new SqlCommand('select. from UserInformation where UserName =@username and Password=@password', con).