<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[TheKoi的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/TheKoi</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; TheKoi]]></copyright><item><title><![CDATA[移除ubuntu自带的目录]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/161725240</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/161725240</guid><author>TheKoi</author><pubDate>Fri, 05 Jun 2026 17:16:23 +0800</pubDate><description><![CDATA[Nautilus 是 Ubuntu 默认的文件管理器。默认情况下，系统会在侧边栏显示"图片"、"视频"、"文档"等用户目录文件夹，但这些可能并不是我们经常访问的位置。这个命令会为文件添加"不可修改"标志，即使是 root 用户也无法修改或删除该文件，从而防止系统或应用程序重写你的配置。即使修改了 user-dirs.dirs 文件，重启 Nautilus 后配置又会被恢复。（默认情况下，红框处还存在音乐，图片等一串文件夹）现在打开资源管理器，不想要的侧栏目录就被删除了。# 首先确保你的配置是正确的。]]></description><category></category></item><item><title><![CDATA[关于Qt容器的释放问题（隐式共享）]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/145063207</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/145063207</guid><author>TheKoi</author><pubDate>Fri, 10 Jan 2025 18:16:34 +0800</pubDate><description><![CDATA[1.当header是局部对象的时候，不会有问题（函数结束后直接被释放）是这一句代码导致的，但是看起来又没有什么问题，这让我十分困惑。2.当header作为数据成员的时候，释放就会弹出错误。就是append上方的代码，加个空字串就好了。第一种就是上方提到的容器对象使用局部对象。具体造成原因还无法确定，不过我猜测是因为。第二种是强制让传入的字串先进行深拷贝，经过本人注释代码测试后发现，]]></description><category></category></item><item><title><![CDATA[联想拯救者打开相机提示0xA00F4240＜Unknown＞(0x80004003)]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/143328588</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/143328588</guid><author>TheKoi</author><pubDate>Tue, 29 Oct 2024 16:13:38 +0800</pubDate><description><![CDATA[联想拯救者打开相机提示0xA00F4240(0x80004003)]]></description><category></category></item><item><title><![CDATA[vscode远程连接ubuntu使用gdb调试C++代码]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/137891368</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/137891368</guid><author>TheKoi</author><pubDate>Wed, 17 Apr 2024 22:14:25 +0800</pubDate><description><![CDATA[程序正常编译成功，但是调试一直在加载，断点也没有触发]]></description><category></category></item><item><title><![CDATA[QString与TCHAR/wchar_t/LPWSTR之间的类型转换]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/135018612</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/135018612</guid><author>TheKoi</author><pubDate>Fri, 15 Dec 2023 15:35:46 +0800</pubDate><description><![CDATA[在Qt框架中，经常会使用到windows的函数，而自VC6.0以后，windows默认使用Unicode字符集，windows也相应的推出了TCHAR作为char的宽字符集和多字符集的通用类型来表示char类型。Unicode字符集中，TCHAR代表的是wchar_t,而Qt中，大多数情况下使用QString，这时就需要wchar_t*和QString之间的相互转换。TCHAR/wchar_t/LPWSTR这三种类型在Unicode字符集中是一样的。QString str(“你好”);]]></description><category></category></item><item><title><![CDATA[vs + qt LNK2038 检测到“_ITERATOR_DEBUG_LEVEL”的不匹配项: 值“2”不匹配值“0”]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/133751686</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/133751686</guid><author>TheKoi</author><pubDate>Tue, 10 Oct 2023 17:03:26 +0800</pubDate><description><![CDATA[项目属性内修改：]]></description><category></category></item><item><title><![CDATA[关于Qt调用多/两次setupUi导致信号与槽自动连接失败问题]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/129931171</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/129931171</guid><author>TheKoi</author><pubDate>Mon, 03 Apr 2023 15:49:57 +0800</pubDate><description><![CDATA[setupUi函数内部会new资源，调用两次就new了两次，牵扯到部件对象名重复，这时候有两个okBtn，连接方式是。部件对象名，出现始终连接的第一个okBtn，所以第二个okBtn就没有连接上，导致没有效果（当然，直接使用connect函数可以正常连接，因为是通过内存找对应部件连接。从函数名来看就是通过名字（部件名）连接信号与槽。函数内部调用两次	setupUi。okBtn自动连接槽函数失效。]]></description><category></category></item><item><title><![CDATA[大小端转换]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/129838036</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/129838036</guid><author>TheKoi</author><pubDate>Wed, 29 Mar 2023 15:31:37 +0800</pubDate><description><![CDATA[【代码】大小端转换。]]></description><category></category></item><item><title><![CDATA[vscode配置远程密钥登录]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/129571955</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/129571955</guid><author>TheKoi</author><pubDate>Wed, 15 Mar 2023 23:10:18 +0800</pubDate><description><![CDATA[使用 Win + R ，输入 cmd 打开控制窗口，直接输入 ssh ，如下提示，则代表 SSH 已经安装成功。3.3 进入 .ssh 目录，使用如下命令，生成 authorized_keys 文件。3.1 使用如下命令，生成 SSH 公钥文件。如果已经生成，则可直接使用。使用 SSH 连接远程服务器，因此 Windows 需要支持 SSH。选项后面的路径指定了从哪里读取公钥文件。选项  //需要修改成自己的私钥路径。在当前窗体连接 or 新的窗体连接。这两个选项的注释取消掉。的 .ssh 文件夹中。]]></description><category></category></item><item><title><![CDATA[Qt：Makefile.Debug [ui_.h] Error 1]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/128920310</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/128920310</guid><author>TheKoi</author><pubDate>Tue, 07 Feb 2023 15:58:37 +0800</pubDate><description><![CDATA[.]]></description><category></category></item><item><title><![CDATA[C++ 实现定时器函数]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/126762680</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/126762680</guid><author>TheKoi</author><pubDate>Thu, 08 Sep 2022 13:21:31 +0800</pubDate><description><![CDATA[【代码】C++ 实现定时器函数。]]></description><category></category></item><item><title><![CDATA[Qt 使一个窗口\部件始终显示在其它窗口之上]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/124615876</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/124615876</guid><author>TheKoi</author><pubDate>Mon, 15 Aug 2022 17:18:31 +0800</pubDate><description><![CDATA[使用事件过滤器会导致只能和this窗口交互

可以采用以下方法，设置窗口标志


#include "mainwindow.h"
#include "ui_mainwindow.h"
#include &lt;QGridLayout&gt;
#include &lt;QPushButton&gt;

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui-&]]></description><category></category></item><item><title><![CDATA[Qt布局setStretch()后获取部件大小不更新的解决办法]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/125912225</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/125912225</guid><author>TheKoi</author><pubDate>Thu, 21 Jul 2022 14:55:04 +0800</pubDate><description><![CDATA[.]]></description><category></category></item><item><title><![CDATA[Qt 样式表、绘图事件设置渐变色]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/125541146</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/125541146</guid><author>TheKoi</author><pubDate>Thu, 30 Jun 2022 16:56:54 +0800</pubDate><description><![CDATA[qlineargradient 线性渐变]]></description><category></category></item><item><title><![CDATA[远程连接其他主机的Mysql(Ubuntu)]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/125409203</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/125409203</guid><author>TheKoi</author><pubDate>Wed, 22 Jun 2022 14:49:40 +0800</pubDate><description><![CDATA[.]]></description><category></category></item><item><title><![CDATA[Qt 二进制读取图片-＞图片分片传输]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/124598131</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/124598131</guid><author>TheKoi</author><pubDate>Thu, 05 May 2022 21:37:09 +0800</pubDate><description><![CDATA[代码比较简陋，没有做防御性编程
void Widget::on_pushButton_clicked(bool checked)
{
    QFile file("./s2.png");

    char* buff = NULL;
    int buffSize = 0;
    int nSize = 0;
    if(file.open(QIODevice::ReadOnly))
    {
        nSize = file.size();
        QDataStream in]]></description><category></category></item><item><title><![CDATA[Qt：线程运行时被销毁]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/124482165</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/124482165</guid><author>TheKoi</author><pubDate>Thu, 28 Apr 2022 19:54:16 +0800</pubDate><description><![CDATA[调用 QThread::wait()方法，等待线程，不设置超时值表示线程必须从run()方法返回



]]></description><category></category></item><item><title><![CDATA[当Qt找不到资源文件显示为空时的解决方案]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/124406461</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/124406461</guid><author>TheKoi</author><pubDate>Mon, 25 Apr 2022 15:33:26 +0800</pubDate><description><![CDATA[@  https://stackoverflow.com/questions/63954511/qt-creator-release-build-qresource-not-found-error

]]></description><category></category></item><item><title><![CDATA[把Qt部件设置为父部件最上层方法]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/124180006</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/124180006</guid><author>TheKoi</author><pubDate>Thu, 14 Apr 2022 19:48:03 +0800</pubDate><description><![CDATA[]]></description><category></category></item><item><title><![CDATA[Visual Studio 修改文件编码]]></title><link>https://blog.youkuaiyun.com/TheKoi/article/details/124156189</link><guid>https://blog.youkuaiyun.com/TheKoi/article/details/124156189</guid><author>TheKoi</author><pubDate>Wed, 13 Apr 2022 19:51:36 +0800</pubDate><description><![CDATA[转载@ https://www.jb51.net/article/182665.htm

]]></description><category></category></item></channel></rss>