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subexpressions
子表达式
常用释义
词性释义
子表达式
例句
全部
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。