<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[carver的博客]]></title><description><![CDATA[Thinking... Typing... Doing...]]></description><link>https://blog.youkuaiyun.com/Victor_zero</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Victor_zero]]></copyright><item><title><![CDATA[Qt 中控件按照比例大小进行缩放]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/83348550</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/83348550</guid><author>Victor_zero</author><pubDate>Wed, 24 Oct 2018 18:33:01 +0800</pubDate><description><![CDATA[使用函数QBoxLayout.setStretch(int index, int stretch)进行设置，第一个参数是布局内控件的index，第二个参数是需要缩放的比例，如果多个控件需要成比例缩放，则使用多次按编号调用此函数，并传入对应比例参数。...]]></description><category></category></item><item><title><![CDATA[Ubuntu 16.04 搭建 LAMP 并部署 typecho 和 showdoc]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/83154519</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/83154519</guid><author>Victor_zero</author><pubDate>Fri, 19 Oct 2018 09:46:02 +0800</pubDate><description><![CDATA[搭建LAMP :

更新系统:  sudo apt-get update

安装Apache:  sudo apt-get install apache2

安装mqsql:   sudo apt-get install mysql-server

安装php及相关组件（包括showdoc及typecho所有依赖包）:

  php php-dev php-curl php-pear php-my...]]></description><category></category></item><item><title><![CDATA[Windows XP下 安装PyQt5并使用Pyinstaller打包程序]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/82933440</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/82933440</guid><author>Victor_zero</author><pubDate>Wed, 03 Oct 2018 20:07:57 +0800</pubDate><description><![CDATA[windows XP 下不可以使用较高版本的PyQt5模块工作和打包，所以需要对其安装指定版本的库及依赖包：

配置环境（名称：版本号）：

Windows XP 32 位

Python 3.4.4

PyQt5 5.5.1（PyQt5-5.5.1-gpl-Py3.4-Qt5.5.1-x32）

PyWin32 pywin32-219.win32-py3.4

Pyinstaller 3.2.1...]]></description><category></category></item><item><title><![CDATA[ubuntu LTS 16.04 下tox开发环境搭建，并实现编译源文件]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/82145778</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/82145778</guid><author>Victor_zero</author><pubDate>Tue, 28 Aug 2018 12:09:35 +0800</pubDate><description><![CDATA[  首先应当在环境下安装所需重要依赖库 libsodium 和 pthread 以及相关依赖,所需命令分别为:

libsodium相关:


sudo apt-get install build-essential libtool autotools-dev automake checkinstall check git yasm libsodium18 libsodium-dev

pthre...]]></description><category></category></item><item><title><![CDATA[RaspberryPi 下监控软件motion使用多摄像头配置]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81734873</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81734873</guid><author>Victor_zero</author><pubDate>Thu, 16 Aug 2018 08:18:31 +0800</pubDate><description><![CDATA[1.在/etc/motion/文件夹下将原始生成对应文件cameraX-dist.conf(x = 1, 2, 3...)更名为cameraX.conf并将文件内容按照需求更改， 有几个摄像头就改几个对应编号文件。（注：须将其中input变量值赋值为-1，若使用的是usb摄像头）
2.在/etc/motion/motion.conf最后：
#############################...]]></description><category></category></item><item><title><![CDATA[WIN10 各种技巧——长期不定期更新]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81544238</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81544238</guid><author>Victor_zero</author><pubDate>Thu, 09 Aug 2018 21:10:19 +0800</pubDate><description><![CDATA[
	win10 文件搜索默认模糊搜索，若需要精确搜索，则需要将所需搜索的关键字用英文引号完全引住即可。例：&quot;精确搜索&quot;
	

	win10开机自启动程序，使用运行命令（windows+R）输入 shell:startup，将所要开机运行的程序的快捷方式放入其中即可
	

	Win10新建桌面快捷键：Win+Ctrl+D
	
在Win10桌面同时按下Win+Ctrl+D组合快捷键，就可以快速创建新的...]]></description><category></category></item><item><title><![CDATA[PyQt5 图片进行缩放]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81532511</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81532511</guid><author>Victor_zero</author><pubDate>Thu, 09 Aug 2018 10:53:42 +0800</pubDate><description><![CDATA[
def shrinkImage(self):
	'''
	缩小图片
	:return:
	'''
	scale = 0.8		#每次缩小20%
	img = QImage(self.path)    #创建图片实例
	mgnWidth = int(originWidth * scale)    
	mgnHeight = int(originHeight * scale)    #缩放宽高尺寸
...]]></description><category></category></item><item><title><![CDATA[windows10 下将不可安装的程序注册到开始菜单]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81295329</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81295329</guid><author>Victor_zero</author><pubDate>Tue, 31 Jul 2018 08:15:09 +0800</pubDate><description><![CDATA[C:\Users\xxx\AppData\Roaming\Microsoft\Windows\Start Menu\Programs

 将所需注册的程序快捷方式放入以上文件夹中即可完成注册，并在开始菜单中使用小娜快捷搜索程序

 ...]]></description><category></category></item><item><title><![CDATA[PyQt5 将窗口暂时置于所有窗口最前方（唤醒窗口、窗口置顶）]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81268465</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81268465</guid><author>Victor_zero</author><pubDate>Sun, 29 Jul 2018 10:20:50 +0800</pubDate><description><![CDATA[void QWidget::raise()

Raises this widget to the top of the parent widget's stack.

After this call the widget will be visually in front of any overlapping sibling widgets.

Note: When using activateW...]]></description><category></category></item><item><title><![CDATA[自定义QScrollArea类，使其鼠标可拖拽图片移动]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81091457</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81091457</guid><author>Victor_zero</author><pubDate>Wed, 18 Jul 2018 08:01:24 +0800</pubDate><description><![CDATA[
class myWidgetScrollArea(QScrollArea):
	def __init__(self, father):
		super().__init__()

		self.fatherWidet = father
		self.last_time_move_x = 0
		self.last_time_move_y = 0

		self.scrollBarX = self...]]></description><category></category></item><item><title><![CDATA[openpyxl 向指定单元格添加图片并修改图片大小 以及修改单元格行高列宽]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81040269</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81040269</guid><author>Victor_zero</author><pubDate>Sat, 14 Jul 2018 08:53:56 +0800</pubDate><description><![CDATA[from openpyxl import Workbook, load_workbook
from openpyxl.drawing.image import Image

wb = Workbook()
sheet = wb.active

#设置文字图片单元格的行高列宽
column_width = 12.25
row_height = 80.10

sheet.column_dimensio...]]></description><category></category></item><item><title><![CDATA[python3 添加默认模块搜索路径]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/81040195</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/81040195</guid><author>Victor_zero</author><pubDate>Sat, 14 Jul 2018 08:33:45 +0800</pubDate><description><![CDATA[在python3所安装的包目录路径下（例如：D:\LQDATA\software\python35\Lib\site-packages）添加一个后缀为.pth的文件（例如 user.pth)然后将所要添加的路径直接粘贴不需要任何更改的放入这个.pth文件里，保存即可...]]></description><category></category></item><item><title><![CDATA[记录git远程推送到码云错误]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80991672</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80991672</guid><author>Victor_zero</author><pubDate>Tue, 10 Jul 2018 20:35:50 +0800</pubDate><description><![CDATA[Access deniedexec request failed on channel 0fatal: Could not read from remote repository.Please make sure you have the correct access rightsand the repository exists.当出现这种问题时，若检查过不是sshkey出现问题或者仓库名写错等...]]></description><category></category></item><item><title><![CDATA[pyqt5在win10下用pyinstaller打包成exe，打包后的界面风格变成了win98解决办法]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80956566</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80956566</guid><author>Victor_zero</author><pubDate>Sun, 08 Jul 2018 08:34:38 +0800</pubDate><description><![CDATA[例如：直接调试界面：用pyinstaller打包后的界面：pyinstaller -F -w Ui_hello.py问题在于少了样式文件。如果不用-F的话，可以去 Python 目录下找 Lib\site-packages\PyQt5\Qt\plugins\styles, 把整个目录拷贝到生成目录的对应位置。如果要用-F的话，那么最好创建spec文件，然后添加要复制的文件，比如：a = Analy...]]></description><category></category></item><item><title><![CDATA[Ubuntu-GNOME 16.04 LTS更换主题]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80779364</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80779364</guid><author>Victor_zero</author><pubDate>Fri, 22 Jun 2018 22:45:12 +0800</pubDate><description><![CDATA[1.安装gnome-shell扩展插件进入https://extensions.gnome.org/先将gnome安装插件安装到火狐浏览器上，而后查找插件User Themes by fmuellner (如果无法选择比如题头报错，则需要先安装chrome-gnome-shell)最后进入这个插件后右上角选择开启（ON）则可完成插件安装2.将下载的主题放到~./.themes（没有自创）3.打开g...]]></description><category></category></item><item><title><![CDATA[linux ls命令添加高亮显示]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80579631</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80579631</guid><author>Victor_zero</author><pubDate>Tue, 05 Jun 2018 12:21:48 +0800</pubDate><description><![CDATA[方法相当简单，用文本编辑器编辑“/home/username/.bashrc“文件，在里面加上一行alias ls='ls --color']]></description><category></category></item><item><title><![CDATA[Ubuntu 16.07 安装 crossover TIM后解决搜狗输入法不能输入中文原因]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80554060</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80554060</guid><author>Victor_zero</author><pubDate>Sun, 03 Jun 2018 08:48:17 +0800</pubDate><description><![CDATA[首先，要明确crossover的所有桌面图标均在~/.local/share/applications/文件夹中，从中找到*TIM*.desktop文件使用文本编辑器打开找到这样一行：Exec=&quot;/home/cae/.cxoffice/win_packages/desktopdata/cxmenu/StartMenu.C^5E3A_users_crossover_Start^2BMenu/Prog...]]></description><category></category></item><item><title><![CDATA[Ubuntu 16.04安装crossover17 并安装 TIM]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80550068</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80550068</guid><author>Victor_zero</author><pubDate>Sat, 02 Jun 2018 18:07:27 +0800</pubDate><description><![CDATA[先下载crossover17而后解压crossover17，将其中install*.bin文件 赋予执行权限chmod u+x install*.bin 最后直接使用crossover二进制安装器安装即可安装完成后会需要安装一些依赖包（会在打开时直接弹出提示要求自动安装，但输入赋予root权限后同样无法自动安装成功） 所以 可以使用 sudo apt-get install -f 命令安装显示的部...]]></description><category></category></item><item><title><![CDATA[gnome3(ubuntu16.04)下修改登录页面背景图片]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80511603</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80511603</guid><author>Victor_zero</author><pubDate>Wed, 30 May 2018 16:08:58 +0800</pubDate><description><![CDATA[新建文件名为login-background.sh脚本文件输入以下代码:WORKDIR=~/tmp/gdm-login-backgroundGST=/usr/share/gnome-shell/gnome-shell-theme.gresourceGSTRES=$(basename $GST)mkdir -p $WORKDIRcd $WORKDIRmkdir themefor r in `gres...]]></description><category></category></item><item><title><![CDATA[kNN分类器的甲骨文识别尝试]]></title><link>https://blog.youkuaiyun.com/Victor_zero/article/details/80329635</link><guid>https://blog.youkuaiyun.com/Victor_zero/article/details/80329635</guid><author>Victor_zero</author><pubDate>Tue, 15 May 2018 21:50:17 +0800</pubDate><description><![CDATA[    使用kNN分类器识别了给定的手写字数据集合，大概给定的数据集比较理想化或者手写字本身干扰不大，使得手写数字的正确率可以高达95.92%（虽然有些地方手写数字正确率可以高达100%，但是毕竟模型不同，样本也不同，这是在我第一次学过kNN分类器并优化数据样本集后达到的最高正确率）。（k取值为3，如若更大则正确率更低）     于是则萌生想要将模型应用到具体识别事件中，最终选择了比较类似手写字的...]]></description><category></category></item></channel></rss>