在某些情况下属性会在前端系统进行实时更新。
In some cases attributes are updated by the front end system in real time.
结果：SQL查询获取到出现在前端的一个行。
Result: the SQL query fetches a single row that is present in the front end.
在前端用什么web服务器？
80%的最终用户响应时间花在前端上。
80% of the end-user response time is spent on the front-end.
这些操作发生在前端总线执行指令的时候。
These operations take place in the context of a transaction on the front side bus.
通过使用Ajax，同样的过程在前端需要的时间更少。
Using Ajax, the same process requires less time on the front end.
在前端后面是一个中间件层，我将它称作存储逻辑。
Behind the front end is a layer of middleware that I call the storage logic.
我可以在前端节省时间，但是我可能在后端浪费了更多人的时间。
I can save time on the front end, but I may waste more time for others on the back end.
正如图4所显示的，这一次在前端所测得的IOPS值约为4,000。
As Figure 4 illustrates, this time approximately 4,000 IOPS were measured on the front end.
现在看看前端以及如何在前端使用 Scriptaculous。
Now let's look at the front end and how Scriptaculous is used there.
现在看看前端以及如何在前端使用 Scriptaculous。
Now let's look at the front end and how Scriptaculous is used there.
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