前言今天的代碼中很悲催的出現了資訊洩漏的情況,開始我怎麼都不肯相信,首先自信自己的編程技術,其次自信自己對商務邏輯的理解,最後徹查代碼的時候,卻發現問題出現在sql語句的邏輯判斷上,這裡記錄一下吧sql語句邏輯運算子優先順序首先,sql語句中邏輯運算子優先順序跟c一樣,not > and > or (c裡面是 ! > && > || )舉例說明select * from table_name where a = 1 and b = 2 or c = 3;
前言題目:輸入一個英文句子,翻轉句子中單詞的順序,但單詞內字元的順序不變。例如輸入字元“student. a am I”,輸出為"I am a student.".這個題目很常見,據說很多公司都多次拿來作面試題目。這裡主要是因為網上很多相關代碼都是照抄何海濤的《劍指offer》,c++風格的代碼無法接受,所以這裡貼出我的ac代碼思路這個題目的思路比較簡單,分兩步即可:翻轉句子中所有的字元,例如翻轉“student. a am I”中所有的字元得到“I ma a
Alan Bartlett Shepard, Jr. (November 18, 1923 – July 21, 1998) (Rear Admiral, United States Navy, Ret.) was the second person and the first American in space. He later commanded the Apollo 14 mission, and was the fifth person to walk on the
Loggingconnection stringsby Darren Green 10Jun 2009 21:44 fom: http://www.sqlis.com/post/Logging-connection-strings.aspx If you some of the dynamic features of SSIS such as package configurations orproperty expressions then sometimes trying to work
Finding primary keys and missing primary keys in SQL Server http://www.mssqltips.com/tip.asp?tip=1237 Written By: Edgewood Solutions Engineers -- 5/4/2007 -- 0 comments Get new tips every day - Don't miss out - Click to find out more
from:http://xianguo.com/item/642040757 First Love A surge of adrenalin, a rush of blood, a thing of innocence and pain that lasts a lifetime I REMEMBER the way the light touched her hair. She turned her head, and our eyes met, a momentary