通过使用预处理语句，可以避免重复分析/编译/优化周期。
By using a prepared statement you avoid repeating the analyze/compile/optimize cycle.
这些产品线上的重复的开发周期也产生了对改善和开发过程持续优化的要求。
Such repeated development lifecycles in the product line also generate demands for improvement demand and continuous optimization of the development process.
本文讲述了两种类型的性能改善：大型优化（如使用 ASP.NET缓存），和进行自身重复的小型优化。
There are two types of performance improvements described in this article: large optimizations, such as using the ASP.NET Cache, and tiny optimizations that repeat themselves.
参数化查询的主要性能好处是优化器可以制定在重复执行语句时能够再使用的存取路径。
The key performance benefit of parameterized queries is that the optimizer can formulate an access path that can be reused over repeated executions of the statement.
去请愿同样提供过滤掉亵渎和重复签名诸如搜索引擎优化功能来过滤选项。
GoPetition also offers filtering options such as the ability to filter profanity and duplicate signatures as well as SEO capabilities.
这些要素包括站内优化、网站内容、下载时间、重复内容和URL；以及站外优化，与可靠的目录、网站和地图建立链接。
These factors include on-page factors, content, download time, duplicate content and URL issues, and off-page factors such as securing links from credible directories, websites, and maps.
以我们目前的经验，使用网页优化工具并不会影响到页面的排名，也不会被误判为恶意的内容重复放置。
In our experience, using the website optimizer tool does not affect your rankings and does not cause duplicate content issues.
对搜索引擎优化的影响：选择一个主域名将有助于避免重复内容。
SEO impact: Choosing a primary domain will help avoid duplicate content.
重复上面的步骤，再次解释查询，生成查询访问计划之后，优化器会计算出一个更好的、与实际结果很接近的基数估计值。
After repeating the above steps to explain the query again to generate the query access plan, the optimizer computes a better cardinality estimate that is very close to the actual result.
重复步骤（3）到步骤（6） ，直到满足优化准则。
Repeat step (3) to step (6) until the optimization criteria are met.
为了更加智能化，编译器优化会在单例对象所有域完全初始化前就创建该单例对象（参见《重复检查锁的致命点》）。
To wit, compiler optimizations can make the assignment of the new singleton object before all its fields are initialized. (See "Double-checked locking is broken" in Resources.)
如果优化程序检测到在查询执行过程中可能会出现内存不足的情况，它将避免使用非重复散列算法生成访问计划。
The optimizer avoids generating access plans using the hash distinct algorithm if it detects that a low memory situation may occur during query execution.
为了提高其准确度和重复性，该装置被附带一个外部的反侧隙聚甲醛(聚合物)小齿轮，该齿轮可优化风力涡轮机的大偏航从动齿轮。
For increased accuracy and repeatability, the unit can be supplied with an external anti-backlash POM (polymer) pinion gear which optimizes coupling to the wind turbine's large yaw bull gear.
你应该把它放在根目录下，里面包含可帮你避免重复内容和优化你的网站的指导。
You should place it in your root directory and include instructions that will help you to avoid duplicate content and will optimize the crawling of your website.
通过正交试验、统计分析和重复试验，筛选出优化的配方组成。
The optimum prescription composition is selected, through the orthogonal test, statistical analysis and retest.
基础教育网络资源必须优化：重复建设导致虚假繁荣，信息垃圾多，信息浓度低；
Basic educational net resource must be optimized, repeated construction leads to false prosperity. Information rubbish is too much, and density of information is too low.
在运行时刻，由于某些函数参数的取值会造成一些函数被重复调用，这在编译时刻是无法被传统的优化器发现的。
At run time, some parameter values may cause duplicate function calls which cannot be found at compile time by traditional optimizer.
提出了利用有效权值和长度过滤的优化算法进行记录匹配，减少重复记录的检测时间，提高算法的效率；
In record match, we came up with the optimized method using valid weight value and length filtering to reduce the runtime of original algorithm and improve its efficiency.
并对RAPD反应的条件进行了优化，提高RAPD分析的可靠性和重复性。
Optimizing condition of RAPD improved veracity and repetition of RAPD anaLysis, and insured reaLity and nicety.
激光功率和其它特性可优化在不同的重复频率范围。
Laser power and other characteristics can be optimized in different repetition rates.
本文对于矩形区域上某一内点为奇点的奇异积分的近似计算给出了优化中心数值算法，它在迭代计算过程中避免了函数值的重复计算。
This paper presents an optimum numerical algorithm of center rule for the approximate evaluation of singular integrals over rectangular domains with a inner singularity.
在对系统性能分析的基础上，本文找到了通过使用指示变量来避免同一任务在运行时被重复调用的方法，从而优化了系统性能。
Based on the analysis of system performance the paper found through the use of variables to avoid repeating call the same tasks when the system running, thereby optimizing the system performance.
结论上述优化条件稳定，试验的可重复性高。
Conclusion Above mentioned optimal condition was stable and the repeatability of the experiment was satisfactory.
这里是一个方法你可以优化图象：重复看上去很平的层，设置为覆盖模式。
Here is a trick you can use when refining an image: duplicate flattened layer and set to Overlay Mode.
用线性汇编语言重新设计程序结构优化循环语句，实现读取参考样本、滤波处理和移位裁剪算法的优化，避免重复读取同一个参考样本的情况。
This paper used the linear assembly language to re-design program structure and realized the optimization of reading reference samples, filter processing and transfer of cutting algorithm.
针对目前搜索引擎搜索结果中普遍存在大量重复网页的现象，提出了一种基于聚类算法DBSCAN的搜索结果优化算法。
The search results got by current search engines generally include a large number of duplicate Web pages. A search results optimization algorithm based on DBSCAN clustering algorithm was proposed.
同时使得库存结构得到优化，存储空间得到合理配置，减少了重复劳动，降低了运输及仓储成本。
Meantime, it improves the stock structure and makes the storage space reasonable. Besides, it decreases the rehandling and reduces the cost of transportation and storage.
运动学铁笔与SH80改变允许重复重新手写笔的位置，优化了每个功能铁笔安排，克服了重新认证的需要。
Kinematic stylus changing with SH80 allows for repeatable re-location of the stylus, optimises stylus arrangements for each feature, and overcomes the need for re-qualification.
编写易于维护的代码，其中一个最重要方面是能够找到代码中重复出现的主题并优化它们。
One of the most important aspects of writing maintainable code is being able to notice the recurring themes in that code and optimize them.
编写易于维护的代码，其中一个最重要方面是能够找到代码中重复出现的主题并优化它们。
One of the most important aspects of writing maintainable code is being able to notice the recurring themes in that code and optimize them.
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