> php全局变量与局部变量(2) php 的变量使用技巧上,最令人觉得不可思议的则是变量的变量 (variable variable)。这是充分利用 php 特性玩出的特殊技巧
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variable voltage variable frequency 变压变频 ; 变压变频调速
multi-variable variable control system 变量控制系统
Variable Voltage and Variable Frequency 改变电压 ; 变频技术
continuous variable and discrete variable 连续变量与离散变量 ; 延续变量与团圆变量
independent variable and dependent variable 自变量与因变量
local variable & global variable 局部变量和全局变量
variable controlled variable 可控变量
variable speed variable pitch 变速变距 ; 变速变桨距
Variable Velocity variable frequency 变频调速 ; 在变频调速
First, traditional PID variable variable pitch control system and conventional fuzzy variable pitch control system are established.
本文首先建立了PID变桨距控制系统和常规的模糊变桨距控制系统。
Returns a Boolean value indicating whether a variable variable: a named storage location capable of containing data that can be modified during program execution.
返回布尔值,指明变量变量:已命名存储位置,所包含的数据能够在程序执行过程中发生变动。
Variables are always assigned by value, which means that when one variable is set equal to another variable, they are then independent of each other.
变量始终是由值指定的,这意味着设置一个变量等于另一个变量后,它们就相互独立。
"The bank will estimate its costs based on its fixed costs, variable costs, the cost of their employees, the rent and so on and so forth.
VOA: special.2009.12.11
OK. So if we have variables, one of the questions we can ask is, what's the type of the variable.
好,如果我们有了一个变量,我们要问的问题之一就是,这个变量的类型是什么?
All right? The first one is, that test has to involve-- shouldn't have to, the value of some variable.
好不好?第一件事是,循环开始的测试必须必须-不是一定,一些变量的值。
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