<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[DONGHUIB的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/DONGHUIB</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; DONGHUIB]]></copyright><item><title><![CDATA[zeromq 并行流水线Parallel task zmqpp实现例子代码]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/145408038</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/145408038</guid><author>DONGHUIB</author><pubDate>Fri, 31 Jan 2025 21:19:20 +0800</pubDate><description><![CDATA[使用zmqpp实现 zguide 示例代码 1-8 ~1-10]]></description><category></category></item><item><title><![CDATA[《C++20设计模式》学习笔记-CRTP例子代码测试]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/144484393</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/144484393</guid><author>DONGHUIB</author><pubDate>Sun, 15 Dec 2024 11:12:49 +0800</pubDate><description><![CDATA[《C++20设计模式》学习笔记-CRTP奇异模板模式例子测试]]></description><category></category></item><item><title><![CDATA[移动硬盘或U盘windows识别慢的一个原因]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/115712483</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/115712483</guid><author>DONGHUIB</author><pubDate>Wed, 14 Apr 2021 23:22:52 +0800</pubDate><description><![CDATA[移动硬盘或U盘windows识别慢的一个原因



windows下有网络驱动器的映射，把驱动器映射关闭就快了。


]]></description><category></category></item><item><title><![CDATA[测试darknet 使用voc训练的模型的标签问题]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/104580495</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/104580495</guid><author>DONGHUIB</author><pubDate>Sat, 29 Feb 2020 20:01:15 +0800</pubDate><description><![CDATA[使用原网站提供步骤训练的VOC数据集的方法，最终可以得到yolov3-416的模型。

但需要使用darknet detector test &lt;cfg/voc.data&gt; &lt;cfg/yolov3-voc.cfg&gt; &lt;weights&gt; &lt;your image&gt; 命令进行测试

但如果使用简洁的测试命令会发现检测的标签名称不正常。例如


.........]]></description><category></category></item><item><title><![CDATA[Could not build wheels for scipy which use PEP 517错误处理]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/104324948</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/104324948</guid><author>DONGHUIB</author><pubDate>Sat, 15 Feb 2020 11:19:45 +0800</pubDate><description><![CDATA[安装scipy的错误  Could not build wheels for scipy which use PEP 517



我的处理方法

编译安装 pybind11

https://github.com/pybind/pybind11
]]></description><category></category></item><item><title><![CDATA[trt-yolo app 测试“try increasing the workspace size with IBuilder::setMaxWorkspaceSize()” 错误处理]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/104179454</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/104179454</guid><author>DONGHUIB</author><pubDate>Wed, 05 Feb 2020 10:52:07 +0800</pubDate><description><![CDATA[环境：


  - Board:                                                                                                                  Author: Raffaello Bonghi
    * Name:           NVIDIA Jetson NANO/TX1 ...]]></description><category></category></item><item><title><![CDATA[.net File.Delete(deletfile) 以及Directory::Delete(path,  true)  有另一进程占用，无法删除的问题]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/103838733</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/103838733</guid><author>DONGHUIB</author><pubDate>Sat, 04 Jan 2020 22:56:47 +0800</pubDate><description><![CDATA[现象同题目

  语言是 C++/CLI, C#类似情况相同

原因：

  在删除之前调用的系统资源中对文件有占用，可能是线程或进程实现的。在系统在进行资源回收前，文件会被占用，导致了删除不能正常完成。单纯增加等待时间，不能实现准确执行，需要强制进行GC。

处理：

   System::GC::Collection();




...]]></description><category></category></item><item><title><![CDATA[c++.net 控件 OpenFileDialog 不能显示]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/103733521</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/103733521</guid><author>DONGHUIB</author><pubDate>Fri, 27 Dec 2019 15:51:29 +0800</pubDate><description><![CDATA[关于控件 OpenFileDialog 不能显示



方法一：

在main 程序中增加单线程特性

[STAThread] //单线程特性，有些组件要求单线程



方法二:

在一个线程中执行，同时指定 STA特性


static void ThreadMethod() {
        OpenFileDialog^ dlg = gcnew OpenFileDialog();
	d...]]></description><category></category></item><item><title><![CDATA[编译opencv执行程序时，找不到静态库]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/102740279</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/102740279</guid><author>DONGHUIB</author><pubDate>Fri, 25 Oct 2019 11:52:22 +0800</pubDate><description><![CDATA[g++ example.o -o opencv_example -L/usr/local/lib -lopencv_cudabgsegm -lopencv_cudaobjdetect -lopencv_cudastereo -lopencv_stitching -lopencv_cudafeatures2d -lopencv_superres -lopencv_cudacodec -lopenc...]]></description><category></category></item><item><title><![CDATA[liblapack.so.3: undefined symbol: icamin_k错误及解决办法]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/102739722</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/102739722</guid><author>DONGHUIB</author><pubDate>Fri, 25 Oct 2019 11:27:48 +0800</pubDate><description><![CDATA[OpenCV编译完成后，测试出现lapack错误

Python 3.7.1 | packaged by conda-forge | (default, Feb 18 2019, 01:34:39)

[GCC 7.3.0] :: Anaconda, Inc. on linux

Type "help", "copyright", "credits" or "license" for mor...]]></description><category></category></item><item><title><![CDATA[opencv 调用error]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/97576297</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/97576297</guid><author>DONGHUIB</author><pubDate>Sun, 28 Jul 2019 00:34:56 +0800</pubDate><description><![CDATA[python调用动态库error

Linux 下 python3 调用 c++ 编译的动态库时，报undefined symbol:

  _ZN2cv6imshowERKNS_6StringERKNS_11_InputArrayE



原因：

   opencv cmake编译时未指定正确的python 版本和路径，需要指定python3相关的参数：

cmake

-D...]]></description><category></category></item><item><title><![CDATA[一句话一张图    说清unicode 和 utf8]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/88920416</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/88920416</guid><author>DONGHUIB</author><pubDate>Sat, 30 Mar 2019 22:35:27 +0800</pubDate><description><![CDATA[unicode 是 字符的编码值，utf8是unicode 在计算机具体的存储方式。



再举个例子，用一张图解释一下就清楚了



"中"的unicode 是 4E2D, 但不能在计算机中直接保存，计算机怎么知道这是两个字节的中文啊



所以，使用utf8 编码格式，保存为三个字节： 1110        10           10   ...]]></description><category></category></item><item><title><![CDATA[《推荐系统实践》用户协同过滤userCF测试代码]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/86573626</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/86573626</guid><author>DONGHUIB</author><pubDate>Mon, 21 Jan 2019 14:24:58 +0800</pubDate><description><![CDATA[
# -*- coding=utf-8 -*-

import math
from operator import itemgetter

dic={'A':('a','b','d'),'B':('a','c'),'C':('b','e'),'D':('c','d','e')}  


def Usersim(dicc):
        N=dict()
        item_user=di...]]></description><category></category></item><item><title><![CDATA[undefined reference to symbol 'pthread_sigmask@@GLIBC_2.2.5' 解决方法]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/82824011</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/82824011</guid><author>DONGHUIB</author><pubDate>Sun, 23 Sep 2018 18:56:17 +0800</pubDate><description><![CDATA[/usr/bin/ld: CMakeFiles/xxxx/yyyyy.cpp.o: undefined reference to symbol 'pthread_sigmask@@GLIBC_2.2.5'
//usr/lib64/libpthread.so.0: error adding symbols: DSO missing from command line
collect2: error:...]]></description><category></category></item><item><title><![CDATA[删除 linux 文件中的中文字符]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/78550389</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/78550389</guid><author>DONGHUIB</author><pubDate>Thu, 16 Nov 2017 13:57:21 +0800</pubDate><description><![CDATA[一种异常字符替换的方法]]></description><category></category></item><item><title><![CDATA[lua 的 冒号和点的用法]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/78550183</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/78550183</guid><author>DONGHUIB</author><pubDate>Thu, 16 Nov 2017 13:35:20 +0800</pubDate><description><![CDATA[便于理解lua 的冒号和点的用法，包含测试例子。]]></description><category></category></item><item><title><![CDATA[重新合并整理日志文件的方法]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/62042973</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/62042973</guid><author>DONGHUIB</author><pubDate>Tue, 14 Mar 2017 14:40:38 +0800</pubDate><description><![CDATA[现在许多日志是多进程同时输出到多个文件，但这样在分析LOG时十分不方便。现在使用几个简单的shell命令就可以实现根据时间戳进行日志文件的合并。]]></description><category></category></item><item><title><![CDATA[17monipdb.dat文件结构]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/53736764</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/53736764</guid><author>DONGHUIB</author><pubDate>Mon, 19 Dec 2016 11:14:53 +0800</pubDate><description><![CDATA[整理了以下ipdb的文件结构，以供编程备忘。]]></description><category></category></item><item><title><![CDATA[字符串匹配及替换 C实现]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/53635837</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/53635837</guid><author>DONGHUIB</author><pubDate>Wed, 14 Dec 2016 11:38:02 +0800</pubDate><description><![CDATA[在别人的代码基础上对字符串查找和替换代码进行了完善，应该可以满足普通的需求。]]></description><category></category></item><item><title><![CDATA[‘action’的存储大小未知]]></title><link>https://blog.youkuaiyun.com/DONGHUIB/article/details/53414925</link><guid>https://blog.youkuaiyun.com/DONGHUIB/article/details/53414925</guid><author>DONGHUIB</author><pubDate>Wed, 30 Nov 2016 22:37:59 +0800</pubDate><description><![CDATA[﻿﻿
编译时遇到以下错误。
[root@centos-dh1 interrupt]# make
gcc -g -O2 -Wall -std=c99   -c -o interrupt.o interrupt.c
interrupt.c: 在函数‘s_catch_signals’中:
interrupt.c:33: 错误：‘action’的存储大小未知
interrupt.c:38: 警]]></description><category></category></item></channel></rss>