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Hello sir,
On registering our details to a new website, we recieve a confirmation mail along with user name, and password. How is it possibile? How can i do so using c#?
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Nothing special... just during registration enter all the info into table, and leave the active field of the database as false. Send a confirmation mail with one transaction id, which you hold to the database upto a certain time... When the user clicks on the link you have provided with the email, it opens up a new page for activation, you can get the transaction id through query string or else ask the user to enter....
If the user enters correct transaction id, you can update the active bit field in the database and make the user active....
Simple..
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Check This[^] Post. That is similar post like you. You will get a better idea from that.
cheers,
Abhijit
CodeProject MVP
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in class mail
public static void SendMail(string MailTo, string MailFrom, string Subject,String MailBody)
{
System.Net.Mail.MailMessage objMailMessage = new System.Net.Mail.MailMessage(MailFrom, MailTo);
objMailMessage.Subject = Subject;
objMailMessage.IsBodyHtml = true;
objMailMessage.Body = MailBody;
SmtpClient objsmtp = new SmtpClient();
objsmtp.Send(objMailMessage);
}
in aspx.cs call Sendmail function
string Subject="Hoe to send mail";
strimg MailBody=" Dear user your Username=" +username +"";
"password ="+ password;
SendMail(to@mail.com, from@mail.com, Subject,MailBody)
and also set smtp setting in webconfig
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Hello sir,
I have to encrypt my password.I used the following statement.
string pswd = FormsAuthentication.HashPasswordForStoringInConfigFile(txtPswd.Text, SHA1 );
Error message is "SHA1 is a type not a variable".
How can i do?
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The second parameter is expecting a string not an enum.
Try this:
string pswd = FormsAuthentication.HashPasswordForStoringInConfigFile(txtPswd.Text, <code>"SHA1"</code> );
Kelly Herald
Software Developer
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Sir,
How can i decode it again to login?
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A hash is one way. It cannot be decrypted. However, you can just compare the newly generated hash with the one stored like below.
string storedpswd = ...
string newpswd = FormsAuthentication.HashPasswordForStoringInConfigFile(txtPswd.Text, "SHA1" );
if (newpswd == storedpswd)
{
}else
{
}
Kelly Herald
Software Developer
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Sir,
To encrypt and also decrypt what algorithm can be used
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You can use TripleDES, Rijndael, or any of the non-hashing algorithms located in the System.Security.Cryptography namespace. Below is a link to MSDN's library for the TripleDES class and it has a complete example of how to encrypt and decrypt data. The other algorithms can also be found in the MSDN library.
TripleDESCryptoServiceProvider Class[^]
Kelly Herald
Software Developer
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How can the exception generated due to Page validation be caught ?
I am having RequestValidation=True (which is default) on my page.
Now, if the user enters some HTML tags, an exception is generated ...
How can that error be caught in the page where it occurred, so that the user can be asked not to enter html tags .... there itself ....
Please help me here ....
Apurv
A man is but the product of his thoughts. What he thinks, he becomes.
.......Mahatma Gandhi
Be the change you want to see in the world.
.......Mahatma Gandhi
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are you talking about Page.IsValid property... you will only find that in postbacks.
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Is there any equivalent to this when a combo is data bound? I've been through this hundreds of times before, but I'm having a brain freeze moment.
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Is this[^] what you looking for?
Yusuf
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Hi,
I have scanned a document, stored it file in a folder on the server and stored its path in a field in db.
I have a grid that display a link or viewer image that point to the the scanned document
I wish to display the scanned document when i click the viewer or link.
Please how do i display document on the server from the browser.
Am a web developer using C#
Banjo Ayorinde
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You could use UNC and HTML like so.
e.g. <a href="file://///domain/site/images/scanned/1.jpg" target="_blank">Scanned Image</a>
Regards
Julian Mummery
Please Visit my FREE Bug / Fault Logging Website at FaultLogger.com
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Hi!!
public void GridView2_SelectedIndexChanged(Object sender, EventArgs e)<br />
{<br />
<br />
TextBox tb = GridView2.SelectedRow.FindControl("id0") as TextBox;<br />
if (tb != null)<br />
<br />
TextBox1.Text = tb.Text;<br />
<br />
else<br />
TextBox1.Text = "no data";<br />
<br />
<br />
}
This code returns me always "no data" even if there is data in the GridView.
I do not see where is the error.
thanks
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for what purpose ur using the selectionchange event.may be it cant get the template inside the gridview.try it in rowcommand event i think it will work
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Try debugging, that helps.
I guess the .FindControl is not finding your "id0", and for a reason.
Imagine you're looking for something, but it's there in front of you, just locked in a box.
Your textbox is in a cell of your .SelectedRow, now I can only assume by your commented-out code it's the first cell.
so do:
TextBox tb = GridView2.SelectedRow.Cells[1].FindControl("id0") as TextBox;
and it should be fine.
var question = (_2b || !(_2b));
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Thank you Satish Mahapatra and Greg Chelstowski.
I tried your solution but it does not work
I want to have: the value of a cell of selected line in a GridView.
I read that i can do that :TextBox1.Text = GridView2.SelectedRow.Cells[1].Text;
but it doesn't work.
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hi, friends
i want to know about that how can i customize usercontrol button coding in our aspx page
Thanx in advance
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Seriouly? Ok... here goes:
You could change the Text displayed on it
You could change its Width
You could change its Height
You could change its foreground or Background Color
You could change the Tooltip displayed when it is moused-over
You could use an ImageButton and supply an ImageUrl
You could use an ImageButton and supply an AlternateText
and probably a whole load more that i'll leave to your own investigation.
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Hi All,
I have a javascript function written in XSL which is having checkboxes in the first column of a table.
I have two questions here
one is I am unable to use < or > symobols in its looping. then I have included a tag also. when I include it everything in it is becoming comment and directly visible on browser.
My second question is I would like to retrieve the cell values of all the checked rows when a buttong is clicked but I am unable to put the check the condition for all checked check boxes in the table I have written my if condition as below
if(document.getElementById('tblQueue').rows[k].cells[1].childNodes[0].checked == true)
Its giving javascript error for this.
can anybody please help me in this, any code snippet or any links will be very much helpfull.
Thanks a lot,
Md Abdul Aleem.
Thanks & Regards,
Md. Abdul Aleem
NIIT technologies
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Use < instead of < and > instead of >. The < > get treated as tags.
What is the error you're getting ?
Christian Graus
Driven to the arms of OSX by Vista.
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dear friends in my application m having a label control on the parent page and not i want to access this from the usercontrol. i want to change the text property of the label.
I have used this code but it is returning null.
Label lbl = (Label)this.Parent.Page.FindControl("lblErr");
if (lbl != null)
{
lbl.Text = "This shortname is already in use, please use a different shortname.";
lbl.Visible = true;
}
help me please..........
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