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技术管理 oracle中常用函数说明. SQL中的单记录函数 1.ASCII 返回与指定的字符对应的十进制数 SQL> select ascii( A ) A,ascii( a ) a,
oracle中常用函数说明.
SQL中的单记录函数
1.ASCII
返回与指定的字符对应的十进制数
SQL> select ascii( A ) A,ascii( a ) a,ascii( 0 ) zero,ascii( ) space from dual
A A ZERO SPACE
--------- --------- --------- ---------
65 97 48 32
2.CHR
给出整数,返回对应的字符
SQL> select chr(54740) zhao,ch ...
FlashMX/Flex源码 FLASH+SwiftMP3波形同步播放器模型 功能说明：FLASH+SwiftMP3波形同步的原理其实很简单
FLASH+SwiftMP3波形同步播放器模型
功能说明：FLASH+SwiftMP3波形同步的原理其实很简单，SwiftMP3把MP3转换成SWF的时候，把mp3中的音频数据以变量s0、s1、s2、s3、……、s17共18个变量储存，然后我们就可以根据这些变量的值即时设置波谱柱的高度了。注意我只是提供一个模型，解决了主要的技术内核，但这个播放器离实际应用 ...
Java编程 Specification File adjacencyListGragh class GeneralGraph: use adjacency list to implement the gr
Specification File
adjacencyListGragh
class GeneralGraph:
use adjacency list to implement the graph which data structure is vector
Construct methods:
* public GeneralGraph():
contain an empty vector store the vertex and a boolean determines whether graph is directed or not, defaulted is undirecte ...
嵌入式/单片机编程 使用递归实现N重循环
使用递归实现N重循环，这里的N是不确定的。此代码实现的功能描述如下：
1. 有一个字符串的矩阵，用vector< vector< CStirng > > 表示
2. 行与行之间进行排列组合
3. 输出所有组合的字符串
软件工程 Sensing and planning are at the core of robot motion. Traditionally, mobile robots have been used f
Sensing and planning are at the core of robot motion. Traditionally,
mobile robots have been used for performing various tasks
with a general-purpose processor on-board. This book grew out of
our research enquiry into alternate architectures for sensor-based
robot motion. It describes our research s ...
matlab例程 This code proposes genetic algorithm (GA) to optimize the point-to-point trajectory planning for a 3
This code proposes genetic algorithm (GA) to optimize the point-to-point trajectory planning for a 3-link robot arm. The objective function for the proposed GA is to minimizing traveling time and space, while not exceeding a maximum
pre-defined torque, without collision with any obstacle in the r ...
数学计算 DEV C++ 写的一个矩阵类
DEV C++ 写的一个矩阵类，用列主元消去法求模的。类的构造函数接收矩阵的行列值或者是一个vector<vector<double> >类型的变量。没有用模板，数据类型是double.
数学计算 The code performs a number (ITERS) of iterations of the Bailey s 6-step FFT alg
The code performs a number (ITERS) of iterations of the
Bailey s 6-step FFT algorithm (following the ideas in the
CMU Task parallel suite).
1.- Generates an input signal vector (dgen) with size
n=n1xn2 stored in row major order
...