【LeetCode從零單排】No.7 Reverse Integer,leetcodereverse前話 今天開始勵志刷一下leetcode上面的題目(還好這個網站沒被TG和諧)。從easy的開始,數一下差不多有40道,爭取兩個月搞定。題目 沒想到做的第一道題目,雖然看似簡單,卻費了很大週摺。題目如下:Reverse digits of an integer.Example1: x = 123,
jdbc核心技術三--預存程序,jdbc核心技術預存程序是什嗎?預存程序是一段代碼,儲存在資料庫中,可以被程式調用建立一個預存程序create PROCEDURE SELECT_TESTTWO (IN TESTID LONG ,INOUT TESTALL VARCHAR(255))BEGINSELECT `name` from test where id = TESTID INTO TESTALL;END建立預存程序指令:create PROCEDURE PROCEDURE_Name(
純Lua實現的位操作,識貨的拿去,lua實現識貨拿去ZZMathBit = {}function ZZMathBit.__andBit(left,right) return (left == 1 and right == 1) and 1 or 0 endfunction ZZMathBit.__orBit(left, right) return (left == 1 or right == 1) and 1 or 0endfunction
純Lua實現Rc4加密,luarc4加密--本功能依賴於本部落格Lua基本庫另一篇文章,ZZMathBitZZRc4 = {}function ZZRc4.encrypt(text,key) local function KSA(key) local keyLen = string.len(key) local schedule = {} local keyByte = {} for i = 0, 255 do
[LeetCode]142.Linked List Cycle II,leetcode142.linked 題目: Given a linked list, return the node where the cycle begins. If there is no cycle, return null. Follow up: Can you solve it without using extra
codeforces_rockethon2015 A. Game,codeforcestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputTwo players play a simple game. Each player is provided with a box with balls. First player's box