[Solved] There is no error in the code but the button doesn’t perform any action

Try to move the following lines out of the OnClickListener, they should be in the onCreate method: @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_register); //… inputUsername = findViewById(R.id.inputUsername); inputEmail = findViewById(R.id.inputEmail); inputPassword = findViewById(R.id.inputPassword); inputCpassword = findViewById(R.id.inputCpassword); btnRegister = findViewById(R.id.btnRegister); btnRegister.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { validations(); } }); // … … Read more

[Solved] can anyone help me with c# required filed validation code? [closed]

C# Code for Validation protected void btnSubmitForm_Click(object sender, EventArgs e) { if(txtSome.Text.Length==0) { label.Text = “your message for Required feild!”; } else if(txt2.Text.Length==0) { label.Text = “your message for Required feild!”; } else { //write code here to insert values in database. this block of code will be executed when your all text boxes will … Read more

[Solved] Insert form into database [closed]

You need inputs on your form: <form action=”insert.php” method=”post”> Username: <input type=”text” name=”username”> Password: <input type=”password” name=”password”> Confirm Password: <input type=”password” name=”confirm”> <input type=”submit” name=”submit”> </form> Then on insert.php if (isset($_POST[‘submit’])){ $Error = 0; if (!isset($_POST[‘username’])){ $Error++; } if (!isset($_POST[‘password’])){ $Error++; } if (!isset($_POST[‘confirm’])){ $Error++; } if ($Error > 0){ echo “Error in HTML Validation”; … Read more

[Solved] How to make custom validation for all datatype in c# using extension methods [closed]

I think you do not know about variables in c#. Please see more about variables in this link, because all types inherit from System.Object enter link description here For example, this code maybe solve your problem, but I don’t understand for what purpose… public static class Test { public static bool UserCheck(this object a) { … Read more

[Solved] Validate username as the user types with jQuery and ASP.NET [closed]

Try this: $(“input[type=textbox]”).keydown(function(){ if(/^[a-zA-Z0-9- ]*$/.test($(this).val()) == false) { alert(‘Your search string contains illegal characters.’); } if(/\s/g.test($(this).val()) { alert(“has white-space”); } if(!$(this).val().length >= 8 && !$(this).val().length <= 25) { alert(“out of range”); } }); For the fourth one you need to do it yourself because I don’t have access to your field names etc. 0 solved … Read more

[Solved] Check if there were any errors during validation [closed]

If you’re using an error provider and handling onvalidating, it should look like this: private void textBox1_Validating(object sender, CancelEventArgs e) { TextBox tb = sender as TextBox; if (tb.Text.Length > 0) { e.Cancel = true; errorProvider1.SetError(tb, “Please leave this textbox blank!”); } else { errorProvider1.SetError(tb, “”); } } This will prevent you clicking off the … Read more

[Solved] Looking for a regex to validate Cuban identity card

Note: this is uses rough date validation via pure RegEx (ie. any month can have up to 31 days): [0-9]{2}(?:0[0-9]|1[0-2])(?:0[1-9]|[12][0-9]|3[01])[0-9]{5} You can test if a string matches via JavaScript like so: /[0-9]{2}(?:0[0-9]|1[0-2])(?:0[1-9]|[12][0-9]|3[01])[0-9]{5}/.test(‘82061512345’); // returns true because it is valid If you need true date validation I would do something like the following: var id1 = … Read more