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Remove Duplicates from Sorted Array
Given a sorted array, remove the duplicates in place such that each element appear onlyonceand return the new length.Do not allocate extra space for a...
分类:其他好文   时间:2014-05-07 14:07:56    阅读次数:345
Visulalization Boost Voronoi in OpenSceneGraph
Abstract. One of the important features of the boost polygon library is the implementation of the generic sweepline algorithm to construct Voronoi dia...
分类:其他好文   时间:2014-05-07 13:43:36    阅读次数:535
ProjectEuler_P13
Problem:Work out the first ten digits of the sum of the following one-hundred 50-digit numbers.3710728753390210279879799822083759024651013574025046376...
分类:其他好文   时间:2014-05-07 13:34:38    阅读次数:299
iOS BCD编码
inline static NSData* encodeBCD(NSString *value){ //NSString *value = @"123456"; NSMutableData *vdata = [[NSMutableData alloc] init]; __uint8_t bytes[1] = {6}; [vdata appendBytes:&bytes length:1...
分类:移动开发   时间:2014-05-07 12:28:39    阅读次数:404
iOS 通过HEX(十六进制)得到一个UIColor的对象
inline static UIColor* getColorFromHex(NSString *hexColor) { if (hexColor == nil) { return nil; } unsigned int red, green, blue; NSRange range; range.length = 2; ...
分类:移动开发   时间:2014-05-07 11:48:26    阅读次数:327
mutiple cycle cpu (转)
言简意赅A single instruction enters the CPU at the Fetch stage and the PC is incremented in one clock cycle. In the next clock cycle, the instruction move...
分类:其他好文   时间:2014-05-07 11:23:20    阅读次数:417
线性表的Java实现--顺序存储
线性表的Java实现--顺序存储  线性表(Linear List)是由n(n≥0)个数据元素(结点)a[0],a[1],a[2]…,a[n-1]组成的有限序列。   其中: 数据元素的个数n定义为表的长度 = "list".length() ("list".length() = 0(表里没有一个元素)时称为空表) 将非空的线性表(n>=0)记作:(a[0],a[1],a[2],…,a...
分类:编程语言   时间:2014-05-07 02:35:56    阅读次数:438
几种通过JDBC操作数据库的方法,以及返回数据的处理
1.SQL TO String :只返回一个查询结果 例如查询某条记录的总数 rs = stmt.executeQuery(replacedCommand); if (rs != null && rs.next()) // rs only contains one row and one colu....
分类:数据库   时间:2014-05-07 00:18:30    阅读次数:600
mysql函数
一、字符串函数 (1)、计算字符串个数 语法:char_length(string) 例子:selectchar_length(user_name)fromgonda; (2)、计算字节长度 语法:length(string) 例子:selectlength(name)fromstudent; (3)、合并字符串函数 语法:concat(s1,s2)默认不定义分割符号 举例:selectconca..
分类:数据库   时间:2014-05-06 20:31:36    阅读次数:376
emacs run multiple eshell buffers (more then one eshell)
(defun buffer-exists (bufname) (not (eq nil (get-buffer bufname)))) (defun make-shell (name) "Create a shell buffer named NAME." (interactive "sName: ") (if (buffer-exists "*eshell*")...
分类:其他好文   时间:2014-05-06 19:40:04    阅读次数:262
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