与在每次迭代前检查循环条件不同，而是在迭代结束时检查条件。
Rather than checking the loop condition before each iteration, the condition is checked at the end of the iteration.
由于在每次迭代之前检查循环条件，因此，如果条件最初为false，则循环中的步骤不运行。
Since the loop condition is checked before each iteration, the steps in the loop would not run at all if the condition is initially false.
因为没有检查循环数据的起始点，并且不能再次连接到“法兰克福市”，所以将从CONNECTBY子句中删除该中转(Arrival'Frankfurt ')。
Because the starting point is not checked for cyclic data and 'Frankfurt' must not be connected again, it is eliminated in the connect BY clause (Arrival 'Frankfurt').
我们所做的是，用一个循环遍历参数列表检查每个参数来看它是否为选项。
What we do is, in a loop, march down the argument list checking each one to see if it is an option.
毫无疑问，最常见的调试步骤是设置断点，这样可以检查条件语句或循环内的变量和值。
Undoubtedly, the most common debugging procedure is to set breakpoints that will allow the inspection of variables and the values inside conditional statements or loops.
这不是一个好事情，如果你只是循环，检查一些条件，但是永远不要改变世界上的国家。
It's not a good thing if you're just looping and checking some condition, but never actually changing the state of the world.
DB 2不执行任何自动的循环检查。
条件，“这个在两个分号的中间，它将迭代地检查这个循环的条件。”
Condition, "this thing in the middle between the semicolons, is going to be checked every iteration of the loop."
创建与每个州名的电子邮件地址绑定的散列，将在主程序循环中检查该散列。
Create a hash keyed on E-mail address for each state name, to be checked in the main program loop.
对于执行一个循环中的代码的任务，通常只需为每一个循环迭代检查一次中断。
For tasks that execute code in a loop, it is common to check for interruption only once per loop iteration.
这些字段将跟踪已在循环中执行的迭代数，并检查该条件以确定何时结束。
These fields keep track of the number of iterations that have been performed in the loop, and check the condition to determine when to end.
如果请求一个特定的交易，就开始第二个循环，检查相关的项目详细信息并输出。
If a specific transaction was requested, the second loop kicks in, examining the associated project details and printing them.
我们与ASDI都明白文档频繁的检查周期会导致无止境的循环下去。
Both we and ASDI were aware that document review cycles frequently become endless and circular rather than focused and convergent.
所以这个do，while，循环在检查的时候,直接中断了。
So this do while loop immediately breaks out at the point of that check.
当CruiseControl开始时，它在一个连续循环中运行，周期性地检查源代码库，例如Subversion，然后从头开始构建和测试项目。
When CruiseControl starts, it runs in a continuous loop, periodically checking a source-code repository such as Subversion, and then building and testing projects from scratch.
如果在ESQL循环内具有检查e -mail地址的可能性(这样更合适)，那么就不需要为每个收件人创建一个消息结构。
If there was the — more comfortable — possibility to check the E-mail address within the ESQL loop, there would be no need to build a message structure for each recipient.
主程序只是一个循环，用来获得股票的当前价格，检查价格是否在所限定的范围内，如果不在就发送e - mail警告来提醒用户。
The main program is nothing more than a loop to get the current stock price, check to see if it's in band, and, if not, send an E-mail alert to the user.
reloadpage子过程本身调用waitretrieval子过程来执行实际的循环并检查获取是否已经完成了。
The ReloadPage sub itself calls the WaitRetrieval sub to do the actually looping and checking if the retrieval has already been finished.
因此，即使用户没有通过cookie检查，$authorized后来在foreach循环中引用时，仍然会被验证为真。
Therefore, even if the user fails the cookie check, $authorized, when referenced later in the foreach loop, will still evaluate to true.
还要认识到一点：可以将检查添加到把Opts词典条目转换为局部变量的循环中。
Another thing to realize is that you can add the checks to the same loop that you use to create local variables from the Opts dictionary.
要在模式间进行切换，需要对主程序循环的每次循环执行额外的检查。
To switch between modes, an additional check is required in each pass of the main program loop.
随后，主循环在每次循环时都检查事件、重置绘图状态、绘出圆形的“门户”窗口，然后以动画形式将其失真返回当前时帧。
Then, each pass of the main loop checks for events, resets the draw state, draws the circular "portal" windows, then animates their distortion back to the current time frame.
注意：要检测循环，在检测循环时，系统只会检查迭代select语句返回的结果。
Note: To detect a cycle, only the results returned by the iterative SELECT statement are checked.
在下一个循环中，父节点的父节点成了相关节点，再次从此新节点开始检查四个先决条件，查看是否需要再次执行上面的操作。
The parent's parent is the node of interest next round and the four prerequisites are checked again from this new node to see whether the above operations need to be performed again.
主循环在连续的检查-分配-睡眠周期上操作。
The main loop operates on a continuous check-dispatch-sleep cycle.
返回去再一次检查布鲁克海文实验室的衰变数据，研究者们发现了一个33天的循环模式。
Going back to take another look at the decay data from the Brookhaven lab, the researchers found a recurring pattern of 33 days.
为了避免无限循环，IBM的jms类会检查消息的恢复计数以及输入队列的恢复阈值和恢复队列属性。
To prevent an infinite loop, IBM's JMS classes inspect the message's backout count, as well as the backout threshold and backout queue attributes of the input queue.
通过对指定的协议插件集合进行循环处理，该功能守护程序检查所支持的服务。
The capability daemon checks for support of services by iterating through a specified set of protocol plugins.
一种用于检查一组字符的错误、并且具有最小冗余度的循环码。
A cyclic code with minimum redundancy used to check errors in a set of characters.
对于错误或EOF[文件结束]，它都返回NULL，这是在stdio . h中定义的；循环结束后，我们会检查究竟是哪种情况。
It returns NULL, defined in stdio.h, for either error or EOF [end-of-file]; after the loop, we check for which one occurred.
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