在这个例子中，我们将针对一副数字图像的像素平均色值创建函数索引。
In this example, we create functional indexes on the average color values of the pixels in a digital image.
它的值可以是数字或字母，且在所有元素中应保持惟一。
Its value can be a number or letter and should be unique among all the elements.
记住，由于数字是从0开始的，所以您要给值加上1。
Remember that because the numbering starts with 0, you need to add 1 to the value.
清单5依赖于substring在某些边界情况下的行为以及布尔值到数字的转换。
Listing 5 depends on certain behaviors for substring in some edge cases, as well as the conversion of Boolean values to Numbers.
它只保存一段数据：一个字符串、一个数字、未定义的值以及对另一个变量的引用。
They hold only one piece of data: a string, a number, the undefined value, a reference to another variable.
它只需要记住一个以前的值，返回一个单个数字(不是一个数字的大列表)。
All it needs to remember is one previous value, and all it returns is a single number (not a big list of them).
如果您的数据可以容易地表示为简单对象而不是像字符串和数字这种分离的值时，它会很有用。
This is useful if your data is easily expressed as simple objects, rather than as separate values like strings and Numbers.
枚举值应只使用名称(不使用数字)并且用于枚举值的名称必须符合元素或者属性名称的指导原则。
Enumeration values should use names only (not Numbers) and the names used for enumeration values must conform to the guidelines for element or attribute names.
因此，绝不要将进程堆大小值和JVM最大堆大小值设置为相同的数字。
So never set the values of process heap size and JVM maximum heap size to be same.
如果您期望的是特定的输入值、数字、字母、电子邮件地址等诸如此类的内容，那么就只允许这种类型的数据，并拒绝任何其他东西。
If you are looking for specific input values, Numbers, letters, E-mail addresses, and the like, then only allow this type of data and refuse anything else.
双引号中的值始终是字符串，而不带引号的数字值被认为是数字。
A value in double quotes is always a string, but a numeric value without quotes is interpreted as a number.
您还要右对齐数字列的标题因为它们通过值进行排列。
You also right-align the headers for the numeric columns so they line up with the values.
使用报告可帮助您分析属于某个立方的数字业务度量的历史值，立方是在线分析处理所需的数据的多维表示形式。
Reports help you to analyze historical values of numeric business measures that belong to a cube, which is a multidimensional representation of data needed for online analytical processing.
一旦您迁移了数据，您可能需要更新您的数据库，使之在您自动生成的标识字段中从高于迁移数据所有值的数字开始计数。
Once you have moved the data, you might need to update your database to start the numbering of your automatically generated identity columns higher than all the existing values in the migrated data.
当获得了小数点的位置后，各个数字值便会被检索并以适当的顺序排列，从而获取货币值。
When the decimal position is obtained, digit values are retrieved and arranged in proper order to get the currency value.
当数字值在不同的尺寸之间转换时，攻击者会利用这个操作吗？
When numeric values are translated between different sizes, can an attacker exploit this?
窗格名称后的数字指明空间迭代器的值，从最外面的空间迭代器开始逐渐向里。
The digits following the pane name indicate the spatial iterator value, starting from the outermost spatial iterator working inward.
在这种情况下，您的宏需要创建四位数的数字代码，代码值的范围从0000到9999。
For this scenario, your macro needs to create four-digit numeric codes, which can range from the values 0000 to 9999.
聚合实例时捕捉数字值的统计数据的出色方法。
Aggregate instances are a great way to capture statistics on numerical values.
不要编写用于搜索非数字值并在找到非数字值时标记为无效的例程。
Don't write the routine to search for non-numerical values and mark it as invalid if any are found.
如果参数为负数，则数字的指数与该数字的绝对值的指数相同。
If the argument is a negative number, then the exponent is the same as the exponent of the absolute value of that number.
此外，它必须确定存储在被排序的列中的值是否为数字。
In addition, it must be determined whether the values stored in the column being sorted are numerical.
本文中的一些例子让您记起包含原子数字值的元素和属性是多么常见。
Some of the examples in this article remind you of how common it is for an element or attribute to contain an atomic numeric value.
有时，您想要串联数字值，比如，计算航班中转的总成本。
Sometimes you would like to concatenate numeric values - for example, calculating the total costs of the flight connections.
我最喜欢的技巧就是向url添加当前时间的数字值。
My favorite technique is to add the numeric value of the current time to the URL.
设置观察点的API将返回一个整数型值，即刚刚设置的观察点数字。
The APIs that set watch points return an integer value, which is the watch point number that was just set.
数字指定了显示的值应该占用的位数。
The number specifies the total number of digits the displayed value should consume.
例如，ASCII中的排序序列是：空格、数字值、大小字符、小写字符。
For example, the collating sequence in ASCII is: space, numeric values, upper case characters, lower case characters.
例如，ASCII中的排序序列是：空格、数字值、大小字符、小写字符。
For example, the collating sequence in ASCII is: space, numeric values, upper case characters, lower case characters.
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