支持这些操作的大部分web服务都需要一个用户名、密码和/或AIP键来执行数据修改；通常您可以从每个服务的网站免费获取这些凭据。
Most web services that allow these operations require a username, password, and/or API key to perform data modification; you can usually obtain these credentials for free from each service's website.
我们需要确保有效的用户得到他们需要的页面，但不必在每次他们请求一个页面时都提示用户名和密码—每个会话只提示一次。
We needed to ensure valid users get the pages they need, but without prompting for a username and password every time they request one — just once per session.
若要支持在路径的末尾允许出现一个可选的用户名，还需要对之进行扩展。
You'll need to expand this to support an optional user name at the end of the path.
您需要一个菜单选项，其中只有一个针对该用户名的选择器。
You need a menu option that has just one selector for the user name.
因此需要提供一个有效的用户名和密码，如图7 所示。
Therefore, as shown in Figure 7, a valid username and password need to be provided.
因为需要用户名，对于本例，可以首先选取一个标签，这通过从元素（右边）拖放完成。
Since you need the user's name, you can initiate the example by choosing a label from the elements (on the right side) by dragging and dropping.
最后是启动窗口，需要您提供一个用户名(参见图2)。
At the end is the startup window, which requests that you provide a user name (see Figure 2).
由于需要用户名，从右侧元素中选取一个标签拖放到表单中。
Since you need the user's name, choose a label from the elements at the right by dragging it onto the form.
Authenticator是一个抽象类，所以需要从它派生出子类，并实现 getPasswordAuthentication()方法来存储用户名和密码（见清单13）。
The Authenticator class is abstract, so you'll need to subclass it and implement the getPasswordAuthentication() method to store the username and password (see Listing 13).
精化登录过程，支持ubuntuSingle Sign - On (SSO)。不再需要一个单独的用户名密码。
Refined log-in process to support Ubuntu Single Sign-On (SSO).no longer need a special username and password.
如果提交的用户名已被占用，那么需要向X forms表单发回一个消息。
If the proposed username is already taken, you will need to send a message back to the XForms form.
同样，在实践中也需要通过一个Authenticator对象提供用户名和密码。
Again, in practice you also need to supply a username and a password via an Authenticator object.
您不需要为这个ODBCSystem DSN提供一个用户名和密码。
You do not need to provide a username and password for this ODBC System DSN.
它不需要正确的用户名和密码组合，而是提示给用户一个从现有的OpenID提供者处得到的URL或XRL。
Rather than require a correct username and password combination, the user is prompted for a URL or XRI, obtained from an existing OpenID provider.
John可以向第一个基本节点提交作业，而不需要指定用户名或密码。
John can submit a job for the first base node without having to specify a user name or password.
您的最终用户不需要创建另一个用户名和密码组合(他们肯定会遗忘)，身份验证被委托给他们选择的OpenID提供商。
Rather than forcing your end users to create yet another username and password combination that they will surely forget, authentication is delegated to the OpenID provider of their choice.
除了用户名和密码以外，Nirvanix配置文件还需要一个应用程序名称(目前由参数auth_accesskey表示)和一个目录名称。
A Nirvanix configuration file requires an application name (currently represented by the parameter auth_accesskey) and a directory name, in addition to a username and password.
应用程序需要一个安全性部署计划，指定从哪个源获得认证用户所需要的用户名和口令信息。
Your application needs a security deployment plan that specifies what the source is for obtaining username and password information for authenticating users.
例如，一个外部实体，比如说一个中间件服务器，可以使用不同用户名下已有的数据库连接，而不需要对新的连接用户进行认证的能力。
This includes the ability for the external entity, such as a middleware server, to use the existing database connection under a different user without the need to authenticate the new connection user.
如果还没有，那么需要采用某种方式使用一个数据库表(一个主键，通常是一个整数)、一个用户名(也是惟一的)、一个电子邮件地址和密码等标识每个用户。
If you don't, you need to have some way of uniquely identifying each user in a database table (a primary key, usually an integer), a username (also unique), an E-mail address, a password, etc.
非常简单：添加一个评论需要评论文本、照片ID、父评论ID(可选)和一个用户名。
Simple stuff, really: Adding a comment will require the comment text, image ID, and optionally the parent comment ID and a user name.
这需要主机名或IP地址和一个用户名。
Doing so requires a host name or IP address and a user name.
如果你是一个普通成员，培训会员，准会员，CAB科学家会员或名誉会员，你将需要使用您的SGI的用户名和密码登录。
If you are a Regular Member, in Training Member, Associate Member, CAB Scientist Member or Emeritus Member, you will need to use your SGI user name and password to login.
而这正是LastPass优秀之所在：它可以帮你记录所有的用户名和密码，而你只需要记住一个登陆用户名和密码(这个用来使用LastPass)。
That's what's great about LastPass, which can keep track of your usernames and passwords for you, so you only need to remember a single log-in (the one you use for LastPass).
对于相同用户注册中心方案，John可以向第一个基本节点提交作业，而不需要指定用户名和密码。
For the same user registry scenario, John may submit a job against the first base node without specifying user name and password.
一旦一个连接，有可能用了SSL被确认，客户端需要调用一个在Pop3MailClient被叫做“connected”的事务，用于提供一个有用户名和密码。
Once a connection, possibly with SSL, is established, the client needs to provide a user name and password to enter the Pop3 state TRANSACTION, called 'connected' in Pop3MailClient.
只需要使用给定的URL、照片名和用户名向SimpleDB添加一个新条目。
Just add a new entry to SimpleDB with the given URL, image name, and user name.
只需要使用给定的URL、照片名和用户名向SimpleDB添加一个新条目。
Just add a new entry to SimpleDB with the given URL, image name, and user name.
应用推荐