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| #!/usr/local/bin/lua
print("hello world!")
print(A) A = 10 print(A)
print(type("hello world!")) print(type(3.14*3)) print(type(print)) print(type(type)) print(type(true)) print(type(nil))
Tab1 = {key1 = "val1", key2 = "val2", "val3"} for k,v in pairs(Tab1) do print(k .. " - " .. v) end
Tab1.key1 = nil for k,v in pairs(Tab1) do print(k .. " -- " .. v) end
local gocode = [[ package main
import "fmt"
func main() { fmt.Println("hi ropon!") } ]] print(gocode)
print(3.14 .. 15926)
Str1 = "www.ropon.top" print(#Str1)
local tab1 = {}
local tab2 = {"go", "python", "php", "lua"}
print(...) local a = {} a["key"] = "val" local key = 10 a[key] = 18 a[key] = a[key]+1 for k,v in pairs(a) do print(k .. " : " .. v) end
print(...) for k, v in pairs(tab2) do print("key", k) end
function Func1(n) if n == 0 then return 1 else return n* Func1(n -1) end end
print(Func1(5)) local func2 = Func1 print(func2(5))
function TestF1(tab, fun) for k ,v in pairs(tab) do print(fun(k,v)) end end local tab={key1="val1", key2="val2"}; TestF1(tab,
function(k,v) return k.."="..v; end)
print(string.upper("ropon")) print(string.lower("Ropon"))
print(string.gsub("www.ropon.top","ropon","pengge",1)) print(string.find("www.ropon.top","ropon",1)) print(string.reverse("ropon.top")) print(string.format("my name is %s,age is %d","ropon",18)) print(string.len("ropon.top")) print(string.sub("www.ropon.top",1,3))
local arr1 = {"golang","lua"} for i=0,2 do print(arr1[i]) end
local arr2 = {} for i = -2, 2 do arr2[i] = i*2 end
for i = -2, 2 do print(arr2[i]) end
local arr3 = {} for i = 1, 3 do arr3[i] = {} for j = 1, 3 do arr3[i][j] = i*j end end
for i=1,3 do for j=1,3 do print(arr3[i][j]) end end
require("module")
print(module.constant) module.func3()
local m = require("module") m.func1()
local req = require("socket.http") body,ret = req.request("https://ip.ropon.top") print(body)
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