<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_21095607的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_21095607</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_21095607]]></copyright><item><title><![CDATA[Matlab滑动条控件使用方法和注意事项]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/63685448</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/63685448</guid><author>qq_21095607</author><pubDate>Sun, 19 Mar 2017 16:46:17 +0800</pubDate><description><![CDATA[一、使用方法

        把GUI左侧控件栏中的“滑动条”拖到GUI窗口中任意位置，如图1和图2，滑动条英文为slider。

图1 滑动条标示

图2 GUI窗口拖入滑动条和可编辑文本框

二、滑动条回调函数写法

       滑动条和可编辑文本框拖入到图2GUI窗口后，点击“保存”这会自动打开GUI编辑的M文件。此时，选择“滑动条”然后右键，选择“查看回调”——》“Callback”，打开回调函数编辑处，如图3。

图3 滑动条回调函数编辑

        滑动条中的数据读取用图3中注释掉的和]]></description><category></category></item><item><title><![CDATA[修改Endnote插入Word参考文献中位置]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/60868392</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/60868392</guid><author>qq_21095607</author><pubDate>Wed, 08 Mar 2017 10:56:49 +0800</pubDate><description><![CDATA[1、Endnote设置
edit——》Output styles——》编辑输出样式——》section 如图1


图1
2、Word设置
步骤 1  插入文献
步骤2 用endnote 的Format bibliography按钮格式化文献
步骤3 在需要放置参考文献的位置下一页插入分节符
步骤4 把格式化之后的参考文献复制到需要放置参考文献的地方即可，再格式化参考文献时文献位]]></description><category></category></item><item><title><![CDATA[Word2003 奇偶页页眉页脚不同，页码设置问题]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/58624904</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/58624904</guid><author>qq_21095607</author><pubDate>Tue, 28 Feb 2017 19:42:24 +0800</pubDate><description><![CDATA[1、 奇偶页页眉页脚不同设置方法
步骤1： 文件——》页面设置
步骤2：如图1奇偶页不同前打钩，完成奇偶页不同设置
步骤3：正文页插入页码，选择 视图——》页眉和页脚——》设置页码格式——》插入页码  起始页1。如果是论文中从正文页开始插入页码，需要在正文第一页最前面选择 插入——》分隔符——》分节符类型——》下一页
步骤4：此时偶数页没有显示页码，把鼠标放到第二页，然后选择 视图——》页]]></description><category></category></item><item><title><![CDATA[C++ Lambda 函数]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/54410584</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/54410584</guid><author>qq_21095607</author><pubDate>Fri, 13 Jan 2017 17:25:19 +0800</pubDate><description><![CDATA[Lambda Expressions
A 
lambda expression lets you define functions locally, at the place of the call, thereby eliminating much of the tedium and security risks that function objects incur. A lambda e]]></description><category></category></item><item><title><![CDATA[OpenCV 读RGB图像然后转换成灰度并保存成灰度图]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/54291901</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/54291901</guid><author>qq_21095607</author><pubDate>Mon, 09 Jan 2017 19:18:55 +0800</pubDate><description><![CDATA[1、imread 读入图像，最后一个参数0表示按灰度读入
2、imwrite 保存成新的图像]]></description><category></category></item><item><title><![CDATA[链表实现栈 FILO]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/54287321</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/54287321</guid><author>qq_21095607</author><pubDate>Mon, 09 Jan 2017 11:25:51 +0800</pubDate><description><![CDATA[1、构建数据结构，包括数据域和指针域

2、实现流程

3、实现实例
Step 1: 


Step 2:

Step 3:


Setp 4: 按上述步骤添加数据即可
4、栈的删除过程]]></description><category></category></item><item><title><![CDATA[linux ps命令列出在运行的进程]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/54286834</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/54286834</guid><author>qq_21095607</author><pubDate>Mon, 09 Jan 2017 10:55:48 +0800</pubDate><description><![CDATA[1、根据进程ID，终端输入以下命令
ps -4417
2、根据进程名，shutter是进程名
ps -C shutter3、根据进程名列出进程，也可以用下面命令
 ps -aux| grep main]]></description><category></category></item><item><title><![CDATA[linux环境gdb调试工具学习笔记]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/54135235</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/54135235</guid><author>qq_21095607</author><pubDate>Fri, 06 Jan 2017 11:01:45 +0800</pubDate><description><![CDATA[一、gdb启动

1.1 gdb启动命令，输入gdb之后即启动gdb调试工具，（gdb）是提示符

1.2 gdb启动调试工具并显示源代码窗口，linux终端输入: gdb -tui

二、linux编译程序
2.1 linux终端输入：gcc filenameSrc -o filenameO -g
2.2 开始调试程序  linux终端输入：fiile filenameO

]]></description><category></category></item><item><title><![CDATA[实现两个整数交换的宏程序]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53924907</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53924907</guid><author>qq_21095607</author><pubDate>Thu, 29 Dec 2016 10:52:14 +0800</pubDate><description><![CDATA[#define SWAP(x,y) (x ^= y ^= x ^= y)
解释：x,y交换实际上只需要交换x,y对应二进制位不同的位
Step1、x=x ^y  获得掩码，所有不同的二进制位
Step2、Step1获得的掩码与y异或，x,y原来相同的位不变，不同的位取反，（0与其他数异或没有影响，1与其他数异或取反），这样操作之后y就是原来的x
y ^= x ^= yStep3、此时的y便]]></description><category></category></item><item><title><![CDATA[linux vi 文本编辑器常用命令]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53837243</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53837243</guid><author>qq_21095607</author><pubDate>Fri, 23 Dec 2016 11:28:58 +0800</pubDate><description><![CDATA[1、启动文本编辑器
vi abc.txt2、常用命令
//命令输入方法 先输入“： ”，然后输入相应命令
a/i   //change mode from comand to edit
ESC(key board)  // back to comand mode
q  // quit nosave
q!  // force quit no save
wq  //save and quit
wq]]></description><category></category></item><item><title><![CDATA[Ros搭建service和message时包中CMakelist.txt 的generate_messages]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53836674</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53836674</guid><author>qq_21095607</author><pubDate>Fri, 23 Dec 2016 10:49:11 +0800</pubDate><description><![CDATA[package.xml中函数

generate_messages(
  DEPENDENCIES
  std_msgs
)std_msgs 是一个msg包 ，可以用


roscd std_msgs/切换到std_msgs目录，用下面命令
rosmsg show  *.msg显示msg文件]]></description><category></category></item><item><title><![CDATA[Ros 切换目录命令 roscd]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53835886</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53835886</guid><author>qq_21095607</author><pubDate>Fri, 23 Dec 2016 10:02:38 +0800</pubDate><description><![CDATA[If roscd says similar to roscd: No such package/stack 'beginner_tutorials'
, you will need to source the environment setup file like you did at the end of the

create_a_workspace tutorial: 

用ros]]></description><category></category></item><item><title><![CDATA[Let's install turtlesim packages（Ros 仿真包安装）]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53816952</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53816952</guid><author>qq_21095607</author><pubDate>Thu, 22 Dec 2016 16:53:42 +0800</pubDate><description><![CDATA[1、In this learning session we will use turtlesim to simulate an actual robot. It will teach us necessary parts of a ROS project in a better way. To install the turtlesim simulator you need to give the]]></description><category></category></item><item><title><![CDATA[linux 卸载软件]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53781783</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53781783</guid><author>qq_21095607</author><pubDate>Wed, 21 Dec 2016 10:58:44 +0800</pubDate><description><![CDATA[1、列出 Linux 系统安装的软件

dpkg --list2、卸载软件命令

2.1 卸载软件及配置文件


sudo apt-get --purge remove SoftwareName解释：apt-get //安装卸载命令
--purge //删除软件相关配置文件
2.2 仅仅卸载软件


sudo apt-get remove SoftwareName2.3 软件卸]]></description><category></category></item><item><title><![CDATA[Matlab绘图设置]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53698470</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53698470</guid><author>qq_21095607</author><pubDate>Fri, 16 Dec 2016 20:36:44 +0800</pubDate><description><![CDATA[1、设置图片大小fig = gcf;//获得当前图形窗口的句柄
set(gcf, 'windowstyle', 'normal'); //为docked时不能修改
fig.Units = 'centimeters' ;
fig.Position =[0,0,6.4*2,6.4*2]; //设置图形窗口的实际大小 
set(gcf, 'Color', 'white');//背景颜色设置成白色 blac]]></description><category></category></item><item><title><![CDATA[C语言位操作]]></title><link>https://blog.youkuaiyun.com/qq_21095607/article/details/53697620</link><guid>https://blog.youkuaiyun.com/qq_21095607/article/details/53697620</guid><author>qq_21095607</author><pubDate>Fri, 16 Dec 2016 19:54:11 +0800</pubDate><description><![CDATA[C语言位操作1 位操作运算符 
1.1、与 （&）、或（|）、按位取反（~） 
1.2、移位操作：左移（<<）、右移（>>） 
2 位操作宏函数 
2.1 bit n位置位，即bit n 置1其他位保持不变（从bit 0开始，如 0x01 bit 0为1）#define SET_NTH_BIT(x,n) (x | (1U << n))其中，1U 表示无符号整数1，左移n为得到bit n位为1，即掩码]]></description><category></category></item></channel></rss>