09 2010 档案

编程思路
摘要：1，1，2，3，5，8，13，21。。。。。。。。 不用递归算法求出第N个数的值： 1. 先用递归试试 public int sum(int n) { if(n<3) return 1; else return sum(n-1) + sum(n-2); } 2. 不用递归 publis ... 阅读全文
posted @ 2010-09-14 14:29 growing pain 阅读(146) 评论(0) 推荐(0)
t-sql delete and truncate
摘要：what is the differece between delete and truncate?? similarities: both of themcan remove all rows from a table eg. DELETEFROM [table1] TRUNCATETABLE [... 阅读全文
posted @ 2010-09-14 14:18 growing pain 阅读(285) 评论(0) 推荐(0)