这是一种新型表达式语言,拥有优秀的集合、对象图遍历和索引支持功能。
This is the newer form of expression languages and has excellent collection, object graph traversal, and indexing support.
我们可以在这编写一个表达式来匹配许多类的方法的集合。
We could write an expression here that matched a set of methods, on many classes.
抽象语法树是一个表示为对象集合的表达式。
An abstract syntax tree is an expression represented as a collection of objects.
在现在,只要保证表达式计算的结果是一个集合或者数组就可以了。
For now, just ensure that expression evaluates to a collection or an array.
这使得在XPath表达式中的任何级别上对任意节点集合进行排序成为可能。
This makes it possible to sort any arbitrary set of nodes at any level within an XPath expression.
查询表达式通过构建节点集合序列来处理
The query expression is processed by building a sequence of node collections
一个直行映射,即一个XPath表达式的集合,它找出形成表格每列的模型对象的属性。
A column mapping that is a set of XPath expressions, which find attributes of those model objects, forming the columns of the table.
最后一个参数 (SqlClientNodes)初始化为由表达式 [tier=app_tier][serverrole=default]返回的服务器对象集合。
The last one (SqlClientNodes) is initialized to a collection of server objects returned by the expression [tier=app_tier][serverrole=default].
并且您可以使用字母集合(就像您可能在正则表达式中使用的那样),例如,用于列出具有“c”或“o”扩展名的文件,如清单2所示。
And you can use letter collections (as you might in a regular expression), for example, to list the files with a "c" or "o" extension, as shown in Listing 2.
给定数据库行中的指定列值集合可以在一个或多个同步处理的XPath表达式中引用。
A collection of named column values from a located database row are referenced within one or more synchronously processed XPath expressions.
指定数据库中指定列值的集合在一个或多个同步处理的XPath表达式中得以引用。
A collection of named column values from a specified database row are referenced within one or more synchronously processed XPath expressions.
一个补集合可以匹配换行符,除非换行符被指定为补集合中的一个字符。这不同 于某些象“grep”的程序对正则表达式的处理。
contrast to the handling of regexps in programs such as `grep'.
在查询表达式的最后一步中收集的最终节点集合是查询表达式的一组结果节点。
The final collection of nodes gathered during the last step in the query expression is the set of resulting nodes for the query expression.
items属性的值应该是一个集合,对该集合的成员进行迭代,通常使用el表达式指定值。
The value of the items attribute should be the collection over whose members the iteration is to occur, and is typically specified using an EL expression.
对嵌套表达式求值的结果将被作为下标或键,用来检索集合或数组的适当元素。
The result of evaluating the nested expression will serve as the index or key for retrieving the appropriate element of the collection or array.
由for-yield表达式产生的集合类型会从被遍历的集合类型中推断。
The type of the collection resulting from a for-yield expression is inferred from the type of the collection being iterated over.
返回在某一集合上对数值表达式求得的标准偏差(偏置填充)。
Returns the standard deviation of a numeric expression evaluated over a set (biased).
运用模糊集合基本运算法则,获得结构安全这一模糊随机事件的隶属度表达式;
The membership function expressions of the Fuzzy-random event of structural safety are obtained by using the basic operative law of the Fuzzy sets.
索引或表达式与集合的现有成员不匹配。
Index or expression does not match an existing member of the collection.
本文提出一种新的算法,它是从开关函数最小项集合所对应的整数集出发,通过对整数进行算术运算,从而求得接近最小的两级与一或表达式。
An algorithm for such purpose, quite different from any others so far known, is here presented on the basis of arithmetic operations on integers, which correspond to the minterms of the function.
此循环构造用于循环访问可枚举集合(例如,范围表达式、序列、列表、数组或其他支持枚举的构造)中的模式匹配项。
This looping construct is used to iterate over the matches of a pattern in an enumerable collection such as a range expression, sequence, list, array, or other construct that supports enumeration.
获取表示此帧当前已知的局部变量的表达式集合。
Gets a collection of expressions that represent the locals that are currently known by this frame.
把每个安全协议的消息和目标分别形式化为表达式集,通过一个算法分别求各表达式集合的最一般代换。
Messages and goals of each security protocol are formalized with different set of expression, then most general substitute of the set of expression can be solved by an algorithm.
取得一个包含着所有匹配元素的祖先元素的元素集合(不包含根元素)。可以通过一个可选的表达式进行筛选。
Get a set of elements containing the unique ancestors of the matched set of elements (except for the root element). The matched elements can be filtered with an optional expression.
取得一个包含匹配的元素集合中每一个元素的所有唯一同辈元素的元素集合。可以用可选的表达式进行筛选。
Get a set of elements containing all of the unique siblings of each of the matched set of elements. Can be filtered with an optional expressions.
解决方案可能需要新奇的数据结构或者不同寻常的集合或算法,以及条件表达式。
The solutions might require a novel data structure or an unusual set of loops or conditionals.
解决方案可能需要新奇的数据结构或者不同寻常的集合或算法,以及条件表达式。
The solutions might require a novel data structure or an unusual set of loops or conditionals.
应用推荐