There will be no exchanges, no returns, no cancellations and no PTZ refunds on redeemed prizes.
兑换不得更换、退回、取消并且在兑换礼品过程中不退回PTZ；
Another query against the summary table returns no data, but after the REFRESH table statement executes this time, the query runs successfully.
再次查询总结表，又是没有返回数据，但是当执行了REFRESHtable语句之后，查询得以成功运行。
For example, no function returns the eigenvalues of a matrix.
例如，它没有返回矩阵的特征值的函数。
So the procedure processing the logic has an outermost check that will decide whether the rest of the body will execute or the procedure returns with no action taken.
因此，处理该逻辑的过程有一个最外层的检查，决定是执行主体的其余部分，还是不采取任何动作而返回。
Another query against the summary table returns no data as well.
再次查询总结表，仍然没有返回任何数据。
Most of the time, polling returns no data, or worse, data we've already seen and have to process again or identify as having already been processed.
在大多数时候，轮询不返回数据，更糟的是，会返回我们已经见过的数据，但又必须再次处理或标识为已经处理过。
For example, if marketing/sales people bear no responsibility or accountability for returns, there is no incentive to manage profitable sales.
例如，如果市场营销人员对退货没有承担责任与义务，那么就没有动机管理获利销售。
Not unexpectedly, a query against the summary table at this point returns no data.
不出所料，此时对总结表的查询没有返回任何数据。
The sales people bore no responsibility for returns that might result from their over-zealous sales efforts.
销售人员可能会由于销售努力过分热情而不用承担任何退货责任。
Or, if no appropriate database exists, the system creates a new one and always returns 0 (see Listing 1).
或者，如果相应的数据库不存在，系统将创建一个新数据库并始终返回0(参见清单1)。
More importantly, there are still no reports of widespread returns of the product - despite flashy headlines suggesting that a recall is a certainty.
更重要的是，目前还是没有关于大规模退货的报道，尽管有媒体建议苹果召回。
One price that you pay for this mix of souped-up returns and capital protection is that you receive no dividends.
购买这种加大回报、具有资金保障功能的产品，一个代价是没有股息。
It returns an X509 pointer to the certificate or NULL if no certificate was presented (see Listing 1).
它返回一个指向该证书的X509指针，如果证书不存在，就返回NULL(参见清单1)。
Both of these approaches suffer from the further disadvantage that it is easy to compose a query that returns no results.
这些方法都带来了更深层的弊端：容易产生不返回任何结果的查询。
A code block is simply a block of code that returns a value, and if no value is returned then a NULL object is returned.
代码块就是将返回一个值的一组代码，如果没有返回值，那么会返回一个NULL对象。
Brazilian investors can no longer reap extraordinary returns just from parking their money in risk-free bonds.
巴西投资者仅仅把资金投入毫无风险的债券就能获得丰厚回报，这种日子已一去不返。
This query executes successfully but returns no records.
这条查询可以执行成功，但是不返回任何记录。
Each callback function takes no arguments and returns Unit.
每一个回调函数都不接受参数，并且返回unit。
Otherwise the transform method just returns null to indicate that no modifications are necessary.
否则transform方法只返回null，表明没有必要进行修改。
However, Vimscript functions always return a value, so if no return is specified, the function automatically returns zero.
然而，Vimscript函数始终返回一个值，因此如果没有指定任何return，那么函数将自动返回0。
In some cases, there is no data in the database corresponding to the requested bean; the container returns a null, as there is no bean matching the client's request.
有些情况下，数据库中并没有与请求的bean对应的数据；则容器返回空，因为没有bean与客户机的请求匹配。
If the variable is set, set — query returns a status code of 0, indicating that no error occurred; otherwise, it returns a 1.
如果已经设置了此变量，set——query返回状态码0，这表示没有出现错误；否则，返回1。
It returns a null if no match is found, or if the source string is null or empty.
如果没有发现匹配项或源字符串是null或空，则返回null。
If this method returns void, no change is needed, but if it returns DataObject, change the last line from return null; to return input;.
如果这个方法返回void，则不需要任何更改；如果返回DataObject，则将最后一行从returnnull；更改为returninput；。
If the user does not enter these keywords, then the Sponsored links portlet returns no links.
如果用户没有输入这些关键字，那么SponsoredLinksPortlet将不会返回任何链接。
It presents a question, prompts for either a yes or no response, and returns either 0 or 1 in $? depending on whether the user selected "Yes" or "No," respectively.
它提出一个问题，提示做出是或否的响应，并返回 $?
This function returns a pointer to the value in the environment or NULL if there is no match.
这个函数会返回一个 指向环境中的值的指针，或者如果不匹配则返回 NULL。
When the client no longer needs the file, it commits any remaining changes, returns its copy of the layout to the metadata server, and closes the file.
当客户机不再需要这个文件时，它将提交剩余的更改，并将布局副本返回给元数据服务器，然后关闭文件。
When the client no longer needs the file, it commits any remaining changes, returns its copy of the layout to the metadata server, and closes the file.
当客户机不再需要这个文件时，它将提交剩余的更改，并将布局副本返回给元数据服务器，然后关闭文件。
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