<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[吾日三省的专栏]]></title><description><![CDATA[无论做什么，只要开始了，就得坚持并且做好。知道了不行，熟悉了也不够，要真正进入潜意识，成为条件反射才行。]]></description><link>https://blog.youkuaiyun.com/jetjetlinuxsystem</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; jetjetlinuxsystem]]></copyright><item><title><![CDATA[pycharm安装opencv-python失败]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139865750</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139865750</guid><author>jetjetlinuxsystem</author><pubDate>Mon, 29 Dec 2025 16:55:40 +0800</pubDate><description><![CDATA[2.安装opevcv-python=4.5.4.60。1.升级了pip 由9.0升级到21.3.1。当前python=3.6。]]></description><category></category></item><item><title><![CDATA[在查torchvision的数据集时，在Docs中找不到torchvision]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139996462</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139996462</guid><author>jetjetlinuxsystem</author><pubDate>Wed, 26 Jun 2024 19:03:25 +0800</pubDate><description><![CDATA[解决办法：在左上角把版本改成0.90，就可以显示torchvison及相应的COCO数据集。]]></description><category></category></item><item><title><![CDATA[python文件，python控制台，jupyter的对比]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139847281</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139847281</guid><author>jetjetlinuxsystem</author><pubDate>Fri, 21 Jun 2024 06:47:34 +0800</pubDate><description><![CDATA[小土堆的学习总结。]]></description><category></category></item><item><title><![CDATA[Anaconda prompt 启动jupyter时，出现版本的问题]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139825855</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139825855</guid><author>jetjetlinuxsystem</author><pubDate>Thu, 20 Jun 2024 11:02:26 +0800</pubDate><description><![CDATA[解决办法：ipykerneland then。]]></description><category></category></item><item><title><![CDATA[安装pytorch环境]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139799573</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/139799573</guid><author>jetjetlinuxsystem</author><pubDate>Wed, 19 Jun 2024 12:46:29 +0800</pubDate><description><![CDATA[打开Anacanda prompt  新建 conda create -n pytorch  python=3.6。最后选择1.5.1，安装成功，torch.cuda.is_available 返回true。选择1.70，安装成功，但torch.cuda.is_available 返回false。选择1.60，安装成功，但torch.cuda.is_available 返回false。选择1.5.0，安装失败，torchvision=0.6.0 不合适。通过命令行查显卡nvidia-smi。]]></description><category></category></item><item><title><![CDATA[总结相关连接]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/138797724</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/138797724</guid><author>jetjetlinuxsystem</author><pubDate>Mon, 13 May 2024 18:20:46 +0800</pubDate><description><![CDATA[总结一些常用链接，方便查询]]></description><category></category></item><item><title><![CDATA[eclipse maven 导入项目编译报错]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/136633007</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/136633007</guid><author>jetjetlinuxsystem</author><pubDate>Mon, 11 Mar 2024 19:39:35 +0800</pubDate><description><![CDATA[错误：1.The type XXXX must implement the inherited abstract method XXXX。解决办法：更换eclipse  使用Kepler Service Release 2版本。环境：eclipse 2021-06(4.20.0) , JDK1.7。]]></description><category></category></item><item><title><![CDATA[eclipse maven 项目导入报错]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/136632874</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/136632874</guid><author>jetjetlinuxsystem</author><pubDate>Mon, 11 Mar 2024 19:33:36 +0800</pubDate><description><![CDATA[错误：Internal compiler error: java.lang.NullPointerException at org.eclipse.jdt.internal.compiler.apt.dispatch.AnnotationDiscoveryVisitor。环境：eclipse Kepler Service Release 2  ,JDK1.7。解决办法：编码不对，修改。]]></description><category></category></item><item><title><![CDATA[matplotlib画图时报错The number of FixedLocator locations (120), usually from a call to set_ticks]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/136176738</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/136176738</guid><author>jetjetlinuxsystem</author><pubDate>Mon, 19 Feb 2024 19:21:38 +0800</pubDate><description><![CDATA[The number of FixedLocator locations (13), usually from a call to set_ticks, does not match the number of ticklabels (12).]]></description><category></category></item><item><title><![CDATA[Jupyter Notebook希腊字母的输入]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/135545086</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/135545086</guid><author>jetjetlinuxsystem</author><pubDate>Fri, 12 Jan 2024 09:56:04 +0800</pubDate><description><![CDATA[输入完对应的语法 要按tab键]]></description><category></category></item><item><title><![CDATA[java null tostring 空指针异常]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/125449903</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/125449903</guid><author>jetjetlinuxsystem</author><pubDate>Fri, 24 Jun 2022 17:45:01 +0800</pubDate><description><![CDATA[值为null]]></description><category></category></item><item><title><![CDATA[idea2022.1 连sql server]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/124280315</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/124280315</guid><author>jetjetlinuxsystem</author><pubDate>Tue, 19 Apr 2022 18:33:50 +0800</pubDate><description><![CDATA[报错：[08S01] 驱动程序无法通过使用安全套接字层(SSL)加密与 SQL Server 建立安全连接。错误:“The server selected protocol version TLS10 is not accepted by client preferences [TLS13, TLS12]”。 ClientConnectionId:272392ee-1272-4622-928d-f8e0f9e1a335
The server selected protocol version TLS10 i]]></description><category></category></item><item><title><![CDATA[delphi 表结构code int类型 最大值7356580，客户端查出16521]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/123529295</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/123529295</guid><author>jetjetlinuxsystem</author><pubDate>Tue, 19 Apr 2022 18:21:09 +0800</pubDate><description><![CDATA[原因：表结构中code是int类型 最大值-2147483648~2147483647

 客户端clientdataset中取字段code 为smallint类型


]]></description><category></category></item><item><title><![CDATA[delphi 表结构code int类型 最大值7356580，客户端查出16521]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/123529294</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/123529294</guid><author>jetjetlinuxsystem</author><pubDate>Wed, 16 Mar 2022 16:18:05 +0800</pubDate><description><![CDATA[原因：表结构中code是int类型 最大值-2147483648~2147483647

 客户端clientdataset中取字段code 为smallint类型


]]></description><category></category></item><item><title><![CDATA[delphi 三层 拒绝访问]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/119937920</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/119937920</guid><author>jetjetlinuxsystem</author><pubDate>Thu, 26 Aug 2021 18:37:53 +0800</pubDate><description><![CDATA[1.场景：

 delphi三层，客户端调中间层服务的函数或连数据库时报：拒绝访问

解决办法：

 组件服务--属性---安全---对此应用程序强制进行访问权限检查

  不勾选
]]></description><category></category></item><item><title><![CDATA[2021-02-24]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/114026276</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/114026276</guid><author>jetjetlinuxsystem</author><pubDate>Wed, 24 Feb 2021 16:17:05 +0800</pubDate><description><![CDATA[今天delphi7项目由win7-32位升级win10-64位，ocx注册未报错，但是界面实中不能正常显示，

并且会提示ocx未注册

解决办法：

1、打开C:\Windows\SysWOW64 文件夹 找到cmd 右键管理员运行

2、将ocx放到此目录下

3、regsvr32 即可
...]]></description><category></category></item><item><title><![CDATA[2020-10-16]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/109117990</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/109117990</guid><author>jetjetlinuxsystem</author><pubDate>Fri, 16 Oct 2020 15:44:51 +0800</pubDate><description><![CDATA[1、解压后把UniDAC文件夹
2、在UniDAC\Source\Delphi7文件夹中找到Make.bat文件，鼠标右键“编辑”确认DELPHI7的安装路径是否正确（建议：设置成绝对路径了，防止因为环境变量等原因，找不到路径）。例如我的是：
set IdeDir=”D:\Borland\Delphi7
call ..\Make.bat Delphi 7 WIN32注意：双引号不能去掉
3、双击运行Make.bat文件
4、32位操作系统：复制UniDAC\Bin\Delphi7文件夹里面的所有...]]></description><category></category></item><item><title><![CDATA[delphi7过期]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/107999423</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/107999423</guid><author>jetjetlinuxsystem</author><pubDate>Fri, 14 Aug 2020 10:37:00 +0800</pubDate><description><![CDATA[Delphi 7启动时都会提示客户授权文件非法。不管是删除注册表还是完全删除都不能奏效.
C:\Documents and Settings\用户名\.borland\registry.slm 把此文件删除，然后重启Borland Delphi，它又会自动重建，不过不再提示客户授权文件非法了，一切又正常了！
...]]></description><category></category></item><item><title><![CDATA[delphi fastreport4.9 导出pdf时中文为乱码]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/107329856</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/107329856</guid><author>jetjetlinuxsystem</author><pubDate>Tue, 14 Jul 2020 08:14:57 +0800</pubDate><description><![CDATA[将exportpdf文件中的getfontfile按widestring转成ansistring，并没有解决问题

修改报表字段：font:charset 修改为gb2312-charset

                name修改为仿宋-gb2312

如图：



问题解决！
]]></description><category></category></item><item><title><![CDATA[delphi 调用C#写的dll]]></title><link>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/106260385</link><guid>https://blog.youkuaiyun.com/jetjetlinuxsystem/article/details/106260385</guid><author>jetjetlinuxsystem</author><pubDate>Thu, 21 May 2020 16:53:59 +0800</pubDate><description><![CDATA[因公司项目需要用delphi7对接c#的dll
1.c#开发的dll都要注册
注册时要知道接口版本号：cmd用管理员运行。进到.net的路径下
下图是4.0
regasm C:\fxjk\VideoCall.dll
regasm C:\fxjk\VideoCall.dll /tlb: VideoCall.tlb 
regasm C:\fxjk\VideoCall.dll /regfile: VideoCall.reg

2.通过delphi7加载dll有两种办法：
a.在delphi7–project–“i]]></description><category></category></item></channel></rss>