You could automatically check that a user name or email address is not already in use, validate the form without refreshing the page, or even submit the form and display a result dynamically.
可以自动检查一个用户名或电子邮件地址是否已经不再使用，验证表单而无需刷新页面，甚至提交表单并动态显示一个结果。
Check that your user name is not in /etc/ftpusers.
确认您的用户名没有在 /etc/ftpusers 中。
We check to see whether or not an entry for this user name exists in the Notes.ini.
检查Notes. ini中是否存在该用户名称的一项。
Under the hood, I've set up a little security catch: a ServletFilter that will check to see if the given parameter name matches the name currently in session for the current user.
在暗地里，我已经建立了一些安全捕捉：ServletFilter将查看给定的参数名称当前是否与当前用户会话中的名称相匹配。
Go to Manage Subscribers and in the search parameters, select the Users check box and type in the last name of the user you just created.
进入ManageSubscribers，在搜索参数中选中users复选框，输入刚才创建的用户名。
Password Strength Meter and User Name check.
密码强度指示与用户名检测。
The member registers online, check the uniqueness of the user name automatically.
会员在线注册，自动检查用户名的唯一性。
Select the Enable system administrator (SA) user name check box.
选中“允许系统管理员（sa）用户名”复选框。
The account could not be verified. Check the user name and password.
无法验证该帐户。请检查用户名和密码。
For example, an application that manages a virtual library might allow the user to drag a book icon onto a patron's name to check it out.
例如，如果一个管理图书馆的程序应该允许用户直接将书的图标拖拽到顾客的名字上来表示借出。
A user who mistypes a name may realize the mistake, check the spelling, and try again.
用户查询信息，输错一个名字时可能会意识到这个错误，检查拼写，并且再试一次。
Clear the check box to enter a user name and password.
清除此复选框后可以输入用户名和密码。
Depending upon the information presented, you may want to check the user name the user has logged in with or some other form of credentials before allowing the user to view the TAB.
在允许使用者检视索引标签前，根据提供的资讯，您可能要检查使用者用以登入的使用者名称或其他形式的认证。
The new model has Name and Password properties, both of which are decorated with the Required attribute so that I can use model validation to check that the user has provided values.
新模型具有Name和Password属性，两者都用Required注解属性进行了注释，以使我能够使用模型验证来检查用户是否提供了这些属性的值。
Use the system as long as employees can access at any one computer, enter their user name and password to check their own income details, convenient and safe.
使用这套系统，员工只要在任何一台可以上网的电脑上，输入自己的用户名和密码就可以查询自己的收入明细，方便安全。
Please check your user name is entered in error.
请查看你输入的用户名是否有误。
You can check the $_SERVER['HTTP_REFERER'] value to try to learn where from your user has came (it has nothing to do with the domain name of application he has came to ).
你可以检查$_SERVER['HTTP_REFERER']价值努力学习，从你的用户了（它无关的域名应用他来到）。
You can check the $_SERVER['HTTP_REFERER'] value to try to learn where from your user has came (it has nothing to do with the domain name of application he has came to ).
你可以检查$_SERVER['HTTP_REFERER']价值努力学习，从你的用户了（它无关的域名应用他来到）。
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