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进入编程世界的第一课
在运行Homebrew安装程序时,出现错误,不知错误原因及解决方法,请老师指教。 运行的指令是: /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 结果是: curl: (7) Failed to connect to raw.githubusercontent.com port 443: Connection refused
 Updating Scoop... Could not create process with command 'C:\Users\???\scoop\apps\git\current\cmd\git.exe clone -q https://github.com/ScoopInstaller/Scoop --branch master --single-branch "C:\Users\Scoop update failed.
PS C:\Users\Administrator\Code> scoop install [email protected] WARN Given version (3.7.4) does not match manifest () WARN Attempting to generate manifest for 'python37' (3.7.4) 'python37' does not have autoupdate capability couldn't find...
自动交易软件
课程才学到 第6节,后面会慢慢补上 看到可以提project,很兴奋,不知道 都谁有这样需求 需求 读取虚拟货币API,实现网格交易,定义价格区间,设置网格数量,自动挂单,自动吃单 到目前为止,还没头绪,慢慢来
upgrade pip时出现warning, pip install jupyterlab是出现该warning和ERROR: Could not find a version that satisfies the requirement jupyterlab (from versions: none) 尝试过其他issue提到的方法,比如 国内的镜像:https://mirrors.tuna.tsinghua.edu.cn/help/pypi/,问题仍然没有变化。 也运行了python -m ensurepip 然后 python -m pip install --upgrade pip。问题依然没有变化。...
视频课程如何报名
又重新学了一遍,b站视频的二维码无效了,想报名老师的微信付费课程。怎么报名呢?
PS C:\Users\lenovo> scoop list Installed apps: 7zip 19.00 busybox 3244-g48128b9aa dark 3.11.2 git 2.23.0.windows.1 innounp 0.49 mysql57 *failed* nodejs 13.0.1 python37 3.7.4 [C:\Users\lenovo\scoop\workspace\python37.json] PS C:\Users\lenovo> scoop install git Updating Scoop......
在案例之二中,一开始就出错,截图如下(出错提醒较多,只截了开头和结尾):  
安装Jupyter lab 失败,试了pip 和pip3 都不行,出现以下报错。请问老师如何处理 The default interactive shell is now zsh. To update your account to use zsh, please run `chsh -s /bin/zsh`. For more details, please visit https://support.apple.com/kb/HT208050....