6.3 Tuples(固定有序列)及Sequences(有序列) 我们之前所讨论的lists以及字符串(strings)有很多的共通点,例如可以用index来定位置,可以切出其中的...
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two-tuples 二元组
Tuples and Sequences 元组和序列
relations and tuples 关系和元组
Lists & Tuples 列表和元组
duplicate tuples 重复元组
time tuples 时间元组
labeled tuples 带标记元组
Partial Tuples 局部元组
name tuples 名字元组
Prefix-sharng technique can further reduce the size of a data cube, by eliminating prefix redundancies existing among cube tuples.
共享前缀技术通过消除元组之间的前缀冗余来进一步压缩数据立方。
参考来源 - PrefixCube计算的优化 in C·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N a row of values in a relational database 元组 [计算机]
Tuples are delimited by curly brackets (see Listing 13).
元组要放在花括号中(参见 清单 13)。
By default, we will only cache tuples potentially smaller than 150,000.
默认情况下,我们将仅可能缓存少于150,000的元组。
Comparing tuples of unequal lengths results in a compile-time error.
比较不同长度的元组会产生编译时错误。
And the nice thing is that there's a shared behavior there. Just as I can have tuples as an ordered collection of things, strings behave as an ordered collection of things.
共享的行为,就像元组是有序的元素序列,字符串也是有序的元素序列,因此我可以对字符串做同样的操作,我可以把它们连结起来。
We've looked so far really at two non-scalar types. And those were tuples written with parentheses, and strings.
关于这两种基本类型我们已经,学的相当多了,包括哪些元组和字符串类型。
I shouldn't say list, those two tuples, and walk through them to find the pieces that match up.
除数数组进行对比,我不该说数组的,是元组,遍历这两个元组找到相同的元素。
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