本文翻译自 LUA官方文档 When a function is called, the list of arguments is adjusted to the length of the list of parameters, unless the function is a vararg function, which is indicated by three dots ('...') at the end of its parameter list. A vararg function
Programming in LuaCopyright ® 2005, Translation Team, www.luachina.net Programming in LuaProgramming in Lua作者:Roberto Ierusalimschy翻译:www.luachina.netSimple is beautifulCopyright ® 2005, Translation Team, www.luachina.net Programming in Luai版权声明 <Pro
弱表(weak table)是一个很有意思的东西,像C++/Java等语言是没有的.弱表的定义是:A weak table is a table whose elements are weak references,元素为弱引用的表就叫弱表.有弱引用那么也就有强引用,有引用那么也就有非引用.我们先要厘这些基本概念:变量.值.类型.对象. (1)变量与值:Lua是一个dynamically typed language,也就是说在Lua中,变量没有类型,它可以是任何东西,而值有类型,所以Lua中没
function table.count(t) if type(t) ~= "table" then assert(false) return end for k, _ in pairs(t) do n = n + end return n end local t = { x1 = "hello", x2 = "world", [] = "x1111", } print(table.count(t)) t.x1 = nil c
转自Python.Lua和Ruby--脚本大P.K. Python versus Lua Versus Ruby Python.Lua和Ruby--脚本大P.K. Tom Gutschmidt 著 赖勇浩(http://blog.csdn.net/lanphaday) 译 So which of the three languages is the best to use on your project? That depends a great deal on what you want to
弱表(weak table)是一个很有意思的东西,像C++/Java等语言是没有的.弱表的定义是:A weak table is a table whose elements are weak references,元素为弱引用的表就叫弱表.有弱引用那么也就有强引用,有引用那么也就有非引用.我们先要厘这些基本概念:变量.值.类型.对象. (1)变量与值:Lua是一个dynamically typed language,也就是说在Lua中,变量没有类型,它可以是任何东西,而值有类型,所以Lua中没
标签(空格分隔): Lua 1. Lua可以一次性给多个变量赋值 变量比赋值多,多的变量就赋值nil 变量比赋值少,多的赋值舍弃 local a, b, c = 1, 2, 3 print( a, b, c) local a, b, c = 1, 2 print(a, b, c) local a, b, c = 1, 2, 3, 4 print(a, b, c) 输出: 1 2 3 1 2 nil 1 2 3 2. lua代码块 do ... end 3.lua控制语句 3.1 条件判断 if
