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Flex 数组问题!
设计一个图形类,来对应一个图形!这个类大概的代码是:public class ShapeModel extends ... { [bindable] private var _x:Number = 0; [bindable] private var _y:Number = 0...
分类:其他好文   时间:2014-07-09 22:40:29    阅读次数:207
Javascript对象拷贝(clone)
1. [代码]方法代码 function cp(source, target) { function isBaseType(v) { var type = typeof v; var basetype = { "string": true, "number": t...
分类:编程语言   时间:2014-07-09 20:43:56    阅读次数:330
Oracle的trunc和dbms_random.value随机取n条数据
今天在review项目代码的时候看到这样一个问题,有一张号码表,每次需要从这样表中随机取6个空闲的号码,也就是每次取出来的6个号码应该都会有所不同。然后我就看到了这样的SQL select t.* from tel_number_tbl t where t.status = '空闲' and t.a...
分类:数据库   时间:2014-07-09 00:30:21    阅读次数:220
快速排序之算法导论实现
#include using namespace std; int partition(int *a,int p,int r) { int x=a[r]; int i=p-1;//note i important which is used for //storage the number smaller than flag x=a[r] for (int j=p;j<r;j++...
分类:其他好文   时间:2014-07-08 21:06:59    阅读次数:232
Visual Studio 2013 与 14
Visual Studio 2013 与 14 如果 Install Visual Studio on the same computer as Visual Studio in 2013 "14" when CTP 14.0.21730.1 DP, a number of known issues. While we expect that the Visual Stu...
分类:其他好文   时间:2014-07-08 16:09:04    阅读次数:196
[leetcode] Max Points on a Line
Given n points on a 2D plane, find the maximum number of points that lie on the same straight line.
分类:其他好文   时间:2014-07-08 00:41:49    阅读次数:235
POJ 2309 BST 树状数组基本操作
Description Consider an infinite full binary search tree (see the figure below), the numbers in the nodes are 1, 2, 3, .... In a subtree whose root node is X, we can get the minimum number in this ...
分类:其他好文   时间:2014-07-06 11:36:14    阅读次数:284
素数判定 费马测试
;; Fermat's Little Theorem: ;; If N is a prime number and A is any positive integer less ;; than N, then A raised to the N-th power is congruent to A modulo N ;; Two numbers are said to be congruent...
分类:其他好文   时间:2014-07-06 09:05:22    阅读次数:158
简单记录一次ORA-00600: internal error code, arguments: [4194]
接上一篇,在搞定SCN问题后,又遇到ORA-600[4194]/[4193]报错。 故障现象: OPEN数据库时报错:ORA-00600: internal error code, arguments: [4194], [], [], [], [], [], [], [] 4193:表示undo和redo不一致(Arg [a] Undo record seq number,Arg...
分类:其他好文   时间:2014-07-06 00:38:31    阅读次数:297
解析java树形结构
思路一:1、准备表结构及对应的表数据a、表结构:create table TB_TREE(CID NUMBER not null,CNAME VARCHAR2(50),PID NUMBER //父节点)b、表数据:insert into tb_tree (CID, CNAME, PID) value...
分类:编程语言   时间:2014-07-05 20:54:07    阅读次数:396
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