The first point to keep in mind that the code must be object oriented as possible. Should be understood that must be validated both the client side and the server side. You have to know that in addition to receiving…
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 =…
Disclaimer: Note that the rules which define a “valid domain” constitute a moving target. The answer below deals only with the “old school” DNS rules (using exclusively ASCII characters) and does not attempt to deal with international domains (as laid…
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…
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’])){…
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…
Oke, I solved already. Like this: zipCodePattern = /^\d{4} ?[a-z]{2}$/i; 1 solved Regular expression Dutch postal code in Angular with html 5 pattern
When it reaches form validation, there are a few things you should keep in mind: 1. Importance of the transmitted information; 2. How reliable it needs to be; 3. How many requests you are going to have; 4. How much…
Suppose you train your random forest classifier on 70% of the data you have, then it will help your classifier to identify useful attributes or features for the random forest classifier from this training data. But there are many hyper…
Working on rails, i have text fields and text areas to receive text, but it shows the validation error “Topic cannot be empty” solved Working on rails, i have text fields and text areas to receive text, but it shows…
Try this: $(“input[type=textbox]”).keydown(function(){ if(/^[a-zA-Z0-9- ]*$/.test($(this).val()) == false) { alert(‘Your search string contains illegal characters.’); } if(($(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…
PhP Login forms won’t work but registration works well, I suspect the header Location at first but seems not to be the problem solved PhP Login forms won’t work but registration works well, I suspect the header Location at first…
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…
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…
PHP validating and filtering a list of international numbers so im left only with valid cellphone numbers from that country [closed] solved PHP validating and filtering a list of international numbers so im left only with valid cellphone numbers from…