Marshal Zheng的博客

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Parfor or Parallel pool 报错：无法使用parallel——解决方案：重启parallel pool of matlab

python出现cgi.escape()错误

Textstudio 编译bare_jrnl文件时报错：something’s wrong–perhaps a missing\item. \end{thebibliography}解决方案：点击错误，跳转到 bare_jrnl.bbl文件修改文件，加入一行\item\providecommand{\BIBdecl}{\relax}\BIBdecl\item \end{thebibliography}保存，重新编译tex文件，成功。...

Running Latex file on the basis of the latest Tex-Live might lead to problems such as! LaTeX Error: File `pgfornament.sty' not found. This is resulted from loss of some package file. We can use package manager of Tex-live tlmgr to solve this problem.O

matlab调用子函数出错：“Unrecognized function or variable ‘***’”Step1: 检查函数的形式：function [] = func(a,b)Step2: 检查函数名有没有写错，例如func写成fucnStep3: 检查子函数里有没有下面两句话（最难发现）：clc;clear;删了它们！！！...

Ubuntu系统正常连接外接显示器运行，查看已经连接的显示器xrandr设置双屏幕显示xrandr --output eDP-1-1 --same-as DP-1-1 --auto可选：外接显示器右侧拓展xrandr --output DP-1-1 --right-of eDP-1-1 --auto

Texstudio编译latex时参考文献、成果等无法显示第一步，在谷歌学术上copy到bib类型引用粘贴到根目录的Reference.bib文件中按下F8编译reference.bib文件，（那是不可能的！）先编译main.tex，会生成一个.aux文件按下F8编译.aux文件回到main.tex文件，按下F8编译再按下F6两次编译两次，即可，成功...

screen使用-ssh断开程序仍然运行安装sudo apt-get install screen创建一个新的窗口screen -S winname查看正在后台运行的窗口screen -list进入到某个窗口screen -r 12865(窗口号)从窗口退出来按住Ctrl+a，再按d销毁一个窗口（还detached）screen -S 46351(窗口号) -X ...

gym环境错误：gym.error.UnregisteredEnv: No registered env with id: BipedalWalker-v2During handling of the above exception, another exception occurred:Traceback (most recent call last): File "TD3_Biped...

本地连接远程服务器无法显示GUI图形解决参考：https://stackoverflow.com/questions/40195740/how-to-run-openai-gym-render-over-a-server参考：https://github.com/2017-fall-DL-training-program/Setup_tutorial/blob/master/OpenAI-gy...

win10+ubuntu双系统安装踩坑recorded by Marshal Zheng明确是UEFI or legacy(传统)，找对应教程对于legacy，U盘启动盘制作不要用ultraUS, 用win32 disk imager对于legacy，启动之后不选UEFI的那个disk；反之，对于UEFI，启动之后选择UEFI GENERAL DISK划分分区：swap area：16...

Solve the problem “You do not have the permissions necessary to view the contents of ‘shared_folder’”Just type this on the terminal:sudo usermod -a -G vboxsf marshal, in which, “marshal” is your ...