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CvMat 矩阵的用法和简单程序
一:CvMat* cvInitMatHeader( CvMat* mat, int rows, int cols, int type,void* data=NULL, int step=CV_AUTOSTEP ); mat  指针指向要被初始化的矩阵头. rows  矩阵的行数. cols 矩阵的列数. type 矩阵元素类型. data 可选的,将指向数据指针分配给矩阵头. step...
分类:其他好文   时间:2015-03-19 16:25:19    阅读次数:135
build dynamic libraries for iOS and load them at runtime
编译了libmt.dylib, 和 test 程序调用,均正常。在xcode中显示调用正常,隐式调用则出现问题。提示dyld: Library not loaded.即使存在在/usr/lib/limt.dylib也同样报错误。 怀疑app运行时没有搜索到此dylib. 在Mac 平台环境, 动态....
分类:移动开发   时间:2015-03-18 17:18:48    阅读次数:202
leetcode题解||ZigZag Conversion问题
problem: The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A...
分类:其他好文   时间:2015-03-17 15:59:47    阅读次数:129
winform 取消datagridview第一行选中状态
C# WinForm 取消DataGridView的默认选中Cell 使其不反蓝http://www.cnblogs.com/freeliver54/archive/2009/02/16/1391325.htmldataGridView1.Rows[0].Selected = false; 放在窗体...
分类:Windows程序   时间:2015-03-17 12:08:27    阅读次数:259
TableView编辑状态下跳转页面的崩溃处理
29down votefavorite12I have a viewController with aUITableView, the rows of which I allow to edit (delete) with a swipe - much like in the Mail app. I...
分类:其他好文   时间:2015-03-17 11:58:43    阅读次数:223
数据库的分页查询
1. Mysql的limit用法在我们使用查询语句的时候,经常要返回前几条或者中间某几行数据,这个时候怎么办呢?不用担心,mysql已经为我们提供了这样一个功能。Sql代码1 SELECT * FROM table LIMIT [offset,] rows | rows OFFSET offset ...
分类:数据库   时间:2015-03-17 11:51:59    阅读次数:234
Apache的Multi-Porcessiong Modules多路处理模块
查看apache工作模式的办法: `apache2ctl -V` Server version: Apache/2.4.7 (Ubuntu) Server built: Apr 3 2014 12:20:28 Server‘s Module Magic Number: 20120211:27 Server loaded: APR 1.5.1-dev, APR-UTIL 1...
分类:Web程序   时间:2015-03-16 21:27:53    阅读次数:237
bcp sqlcmd bulkinsert中unicode问题,Unexpected EOF encountered in BCP data-file
Starting copy... SQLState = S1000, NativeError = 0 Error = [Microsoft][SQL Server Native Client 11.0]Unexpected EOF encountered in BCP data-file 0 rows copied. Network packet size (bytes): 4096 Clock Time (ms.) Total : 1...
分类:数据库   时间:2015-03-16 14:36:29    阅读次数:248
Hackerrank Connected Cell in a Grid
Problem StatementYou are given a matrix with m rows and n columns of cells, each of which contains either 1or 0. Two cells are said to be connected if they are adjacent to each other horizontally, ver...
分类:其他好文   时间:2015-03-16 06:19:29    阅读次数:136
bootsect
bootsectbootsect全局变量SYSSIZE = 0x3000 # nr of clicks (16 bytes) to be loaded. 0x3000 is 0x30000 bytes = 196kBSETUPLEN = 4 # nr of setup-sectors ...
分类:其他好文   时间:2015-03-15 22:51:23    阅读次数:238
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