username

Django: how to check if username already exists

巧了我就是萌 提交于 2020-06-09 11:24:04
问题 i am not very advanced user of Django. I have seen many different methods online, but they all are for modified models or too complicated for me to understand. I am reusing the UserCreationForm in my MyRegistrationForm class MyRegistrationForm(UserCreationForm): email = forms.EmailField(required=True) class Meta: model = User fields = ('username', 'email', 'password1', 'password2') def save(self, commit=True): user = super(MyRegistrationForm, self).save(commit=False) user.email = self.cleaned

Check if username exist/activated in database using MYSQLi [duplicate]

走远了吗. 提交于 2020-04-18 06:00:06
问题 This question already has an answer here : Check to see if an email is already in the database using prepared statements (1 answer) Closed last month . $username = mysqli_real_escape_string($_POST['username']); $result = mysqli_query($connect, "SELECT * FROM account WHERE username='".$username."' AND activate='0'"); while($row = mysqli_fetch_assoc($result)) { echo 'Account not activated.'; } I'm new to MYSQLi and I need help on how do I show an error if the user enter a wrong username and its

VBA Excel Username grants access

让人想犯罪 __ 提交于 2020-02-23 08:02:36
问题 Looking for a little help, I have an excel document that should only grant certain users access, all employees have a user name and when they input any information that shows up with their entry. I'm hoping to secure the file so that only certain employees can have access. So far I have Private Sub Workbook_Open() Dim Users As Variant Dim UName As String Dim UFind As Variant Users = Array("JBLOGS", "DOEJOHN", "ASmith", "JanDoe") UName = Environ("UserName") On Error Resume Next UFind =

VBA Excel Username grants access

馋奶兔 提交于 2020-02-23 08:02:20
问题 Looking for a little help, I have an excel document that should only grant certain users access, all employees have a user name and when they input any information that shows up with their entry. I'm hoping to secure the file so that only certain employees can have access. So far I have Private Sub Workbook_Open() Dim Users As Variant Dim UName As String Dim UFind As Variant Users = Array("JBLOGS", "DOEJOHN", "ASmith", "JanDoe") UName = Environ("UserName") On Error Resume Next UFind =

Check SQL database if value exists and then return value if it does

家住魔仙堡 提交于 2020-02-20 09:22:08
问题 I am pretty new to both php and SQL. I have a login page where I ask for the users username and password. I would like to search a database I have created for both the username and password to see if they exist. The database table has two columns, Username and Password. I don't care to much about security so a simple script will work. But I do want to be able to expand on it someday, so therefor I am using a database, because currently I just use an array in php to store usernames and

In IE, how can displaying the browser's list of saved usernames/passwords and save username/password dialog be controlled using javascript?

风格不统一 提交于 2020-02-07 05:29:05
问题 In my web-application, there are two pages that deal with the user's account, the user account create/edit page and the login page. These pages do pretty much as expected, except I want to: Prevent the browser's usernames/password list (aka, list) from being displayed on the user account create/edit page, Conditionally display the list on the login page, Conditionally display the browser's save username/password dialog (aka, save-dialog) after submitting the user account create/edit page, and