Then the response to that click needs to return a list of items tagged li, but without the surrounding ul tag, which already exists on the page being modified.
然后，对单击的响应需要返回标记为li的条目列表，但没有包围的ul标记，这个标记已经存在于需要更改的页面中。
Software already exists to help with such tasks. But we expect the emergence of more advanced "what if" simulation software, which will provide faster and more accurate decisions.
已经有些软件帮助解决这些问题，但我们仍然期盼能够仿真更复杂假设的软件，更快更准的提供一些决策参考。
NOTE: This article assumes that an RSS feed to which you want to subscribe already exists.
注意：本文假定想要订阅的rss提要已经存在。
The problem is that root can always create files this way, even if the lock file already exists — which means that the lock won't work correctly for root.
问题是，root总是可以这样创建文件，即便锁文件已经存在，这意味着该锁不能为root正常工作。
Another important point here is the Overwrite property which is set to true: As a consequence, if the EAR file to be generated already exists, it will be overwritten.
另外一点比较重要需要指出的是Overwrite属性被设置为真：结果，如果一个生成的EAR文件已经存在的话，那么它将会被覆盖掉。
Append the value to the hash value keyed on the field name if it already exists, as this will enable the simple print out of every combination of the field no matter which of the fields matched.
如果值存在，则将其追加到与字段名关联的散列值后，因为这样做将启用每个字段组合的简单输出，而不管哪些字段匹配。
The special authority relations are one kind of social relations which really exists, in the last few years, in under the judicial trial impetus, our country's correlation research already started.
特别权力关系是实实在在存在的一种社会关系，近几年来，在司法审判的推动下，我国的相关研究已经起步。
Alternatively, if a solution to the problem already exists in one form or another, highly creative people will find ways to enhance and improve on the solutions which have been used previously.
但如果已经有现成的解决方案，有创意的人也总能找出方法，加强或改进这些行之有年的方案。
Using this stock placement strategy, the SAP System tries to place a quantity of material into a storage bin in which the material already exists.
使用这个库存策略，系统会试图替换现有物料数量，如果这个BIN位已经放了这个料。
Using this stock placement strategy, the SAP System tries to place a quantity of material into a storage bin in which the material already exists.
使用这个库存策略，系统会试图替换现有物料数量，如果这个BIN位已经放了这个料。
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