subexpressions

subexpressions

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• 网络子表达式；子程式语法

例句

Do not use an increment or decrement operator on the same object in more than two subexpressions of the same expression.

一个表达式里，不要在两个或更多的子表达式中对同一对象做自增或自减操作。

This optimization removes invariant subexpressions from the body of a loop.

此优化将不变量子表达式从循环体中移除。

When all parenthetical subexpressions have been evaluated, the rest of the expression is evaluated.

所有括号内的子表达式都求值完毕后，表达式的其它部分再求值。

The first of these "non-reference" child subexpressions just says "match something that looks like http or that looks like ftp or . . . " .

第一个“非引用”子表达式只表示“查找类似于http或ftp或其它值的字符串”。

The buffer numbers in which the sub matches are stored begin at 1 and continue up to a maximum of 99 subexpressions.

用于存储子匹配项的缓冲区编号从1开始，最多可存储99个子表达式。

Simplify expressions by assigning common subexpressions to temporary variables.

将普通的子表达式分配到临时变量以简化表达式。

For global common subexpression optimization, the compiler searches entire functions for common subexpressions.

对于全局公共子表达式优化，编译器搜索全部函数中的公共子表达式。

For local common subexpression optimization, the compiler examines short sections of code for common subexpressions.

对于局部公共子表达式优化，编译器检查公共子表达式的一小部分代码。

Sets of parentheses match "subexpressions" that can potentially make up part of the replacement pattern.

括号对与可能组成部分替换模式的“子表达式”匹配。

Provides information on grouping constructs that cause a regular expression to capture groups of subexpressions.

提供有关使正则表达式捕获子表达式组的分组构造的信息。

The following table lists subexpressions that modify a regular expression.

下表列出了用于修改正则表达式的子表达式。

Subexpressions may be captured for later use.

可以捕获子表达式以供以后使用。

It can be composed of multiple subexpressions that use the different relational operators supported in Python.

它可以包括多个使用Python中支持的不同关系运算符的子表达式。

And the subexpressions can be combined using the and, or, and not logical operators.

而子表达式又可使用and、or和not逻辑运算符组合起来。

This optimization allows the compiler to store frequently used variables and subexpressions in registers;

此优化允许编译器将常用变量和子表达式存储在寄存器中；

And the ability of regular expressions to capture subexpressions in order to move version numbers directly from the

以及正则表达式捕获子表达式的能力，将版本号从