注意：生产代码可以处理对数组内不存在的属性的请求。
Note: Production code should handle requests for attributes that do not exist in the array.
您还可以请求一个可能还不存在的实验室资源，因而为这个实验室管理人员提供一个空间来查看要创建的新构造列表。
You can also request a lab resource that may not even exist yet, thereby giving the lab manager one place to look for the list of new configurations to create.
为了有效解决不存在对象定义的主题节点上的授权请求，将沿着从父节点到子节点的主题树继承权限。
In order to efficiently resolve authorization requests on topic nodes for which no object definition exists, permissions are inherited down the topic tree from parent to child nodes.
但遗憾的是，不存在将用户的时区从浏览器传输到服务器的标准HTTP请求头。
Unfortunately, however, no standard HTTP request headers exist for transmitting a user's time zone from the browser to the server.
客户端以对目录的GETATTR RPC请求开始，其结果是一个具有目录属性或者目录不存在指示的响应。
The client begins with a GETATTR RPC request for the directory, which results in a response with the attributes of the directory or an indication that the directory does not exist.
如果该文件不存在或者有明确请求要求刷新文件，则代码获取存储在Amazon上的所有ami的详细列表。
If the file doesn't exist or there is an explicit request to refresh it, the code gets the list of details for all the AMIs at Amazon.
当您将- u选项和- c选项一起使用时，会被解释为一个请求：检查输入文件中不存在两个相同的行。
When you use the -u option together with the -c option, it will be interpreted as a request to check that there are no two identical line in the input file.
如果标记此Ajax请求的头不存在，那么就表明用户一定是单击了Web表单的提交按钮。
If the header marking the Ajax requests is not present, the user must have clicked the Submit button of the Web form.
系统中应该不存在未取消或挂起的更新请求。
No canceled or pending update requests should be in the system.
这些类是具有无等待端的队列，在这里，一个NHRT可以请求读或写某些数据(具体取决于类)，而不存在阻塞的风险。
These are queues that have a wait free side where an NHRT can request to read or write some data (depending on the class) without the danger of blocking.
一个严重的问题在于，从来就不存在跨实现的资助定义——请求某个解决方案的组织成了没有成本回收的资助点。
As a critical issue, there was never a definition of funding across implementations — organizations requesting a solution became funding points without cost recovery.
比方说，您肯定遇到过输入了错误的URL请求而得到404错误码的情形，它表示该页面不存在。
For example, you've certainly entered a request for a URL, typed the URL incorrectly, and received a 404 error code to indicate a page is missing.
不存在带响应的请求，也不存在不带请求的响应。
There can be no requests without a response, and there can be no response without a request.
在请求时，如果会话不存在可以告诉会话是否创建一个。
When requested, the session can be told whether or not to initiate one if it doesn't already exist.
请求的资源不存在。
如果被请求的行存在，则 fetch()函数返回TRUE，如果被请求的行不存在，则返回FALSE。
The fetch() function returns TRUE if the requested row exists and FALSE if the requested row does not exist.
它请求门户在每当包含该Portlet的页面被访问时，即使不存在任何用户登录，也要创建会话Cookie。
It requests that the portal creates a session cookie whenever a page containing the portlet is accessed, even if no user login exists.
因为重新编写对shell的调用非常简单，因此shell的问题就不存在了；不过要消除SQL请求是不现实的。
And while it's often easy to rewrite calls to the shell so that the shell isn't even involved, it's not practical to avoid SQL requests.
对于Web服务的任何调用尝试都不会成功，这是由于根据请求环境不存在已经定义的策略。
Any attempted invocations of this web service won't be successful since there is no defined policy on how it is to be used according to the requested situation.
13在确定的环境中，你可能有一个不存在响应的请求。
13in certain circumstances you may have a request without a response.
错误链接是由于用户的疏忽，请求的链接不存在。
Link error is due to the negligence of the user requesting the link does not exist.
如果已达到最大池大小且不存在可用的连接，则该请求将会排队。
If the maximum pool size has been reached and no usable connection is available, the request is queued.
消极确认之诉是请求法院确认争议的法律关系不存在或否定某种存在状态的诉。
The negative confirmation suit is requesting the court confirmed the disputant legal relationship does not exist or denies some kinds of existent suit.
在此服务器上不存在请求的对象。
当组件设计器使用一个不存在的名称请求访问“选项”对话框的某个页面时，出现此错误。
This error arises when a component designer requests access to a page from the Options dialog box by a name that does not exist.
因为不存在其他消息遭到拒绝的指示，所以除非您请求将消息发送到死信队列，否则发送应用程序可能丢失该消息。
Because no other indication of message rejection exists, the sending application can lose the message unless you request that it be sent to the dead-letter queue.
如果所有这三个权限请求都不存在，则只将策略允许的权限集授予程序集。
If all three permission requests are absent, the assembly is simply granted the permission set that policy allows.
无法在指定群集邮箱服务器上执行所请求的操作，因为该服务器不存在。
The operation could not be performed because ' could not be found on .
很抱歉，您所请求的页面不存在。
对不起，您所请求的页面暂时不存在。
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