ubuntu修改默认python指向 ubuntu 修改path 今天在ftp上下载了arm_linux_4.2.tar.gz和一个脚本,解压并修改脚本权限,使其可执行,执行arm_linux_4.2_install.sh脚本后,显示工具链安装成功,但是用arm-linux-gcc -v命令时,显示没有arm-linux-gcc这个命令,但是都已经安装到/usr/local目录下了,所以最后确认是环境变量PA...
Add Python3.6 & Python 3.7 to update-alternatives sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1 sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 2 Update Python 3 to point to Python 3.7 sudo update-alternatives --config p...
tan@tan-Precision-Tower-3620:~$ pyspark JAVA_HOMEisnotset 解决方法: 找到pyspark的安装路径 tan@tan-Precision-Tower-3620:~$ pip install pyspark Requirement already satisfied: pysparkin./anaconda3/lib/python3.6/site-packages Requirement already satisfied: py4j==0.10.7in./anaconda3/lib/python3.6/site...
$ sudo apt install python3-pip 错误: E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it? 错误原因: 从字面上看就是这个进...
JAVA_HOME is set to an invalid directory: /usr/lib/jvm/java-8-openjdk-amd64/bin Please set the JAVA_HOME variable in your environment to match the location of your Java installation. Please help me. Thank in advance. python ubuntu kivy buildozer Share Follow edited Mar 3, 2020 at 8:...
图2、去掉“启用快速启动”前面的勾 然后去 Ubuntu 的官网ubuntu.com下载 Ubuntu 24.04 LTS 的镜像。
/usr/bin/python3^M: bad interpreter 的问题,此时可以使用vi中:set ff=unix命令解决,亲测可用;也有说使用sed -i 's/^M//g' filename解决,测试无法成功 3.6 Ubuntu新建用户后发现无法使用ll,且文档无颜色区分 useradd username 解决办法:cp /root/.bashrc /home/UserName/ 即可立马解决问题...
# If set, the pattern"**"usedina pathname expansion context will # match all files and zero ormoredirectories and subdirectories. #shopt-s globstar # add python project autotestsite module search path assress export PYTHONPATH="/home/guchen/python/www/for_test/AutoTestSite/venv/Lib/site-pack...
Python 3.6.9 Pip 9.0.1 Pyinstaller 4.0 问题描述 在Ubuntu 上用普通用户使用 pip3 安装 pyinstaller 成功了,但却发现执行 pyinstaller 命令时报错提示找不到该命令: $ pip3 install pyinstaller -i https://pypi.douban.com/simple Collecting pyinstaller ...
注cmake编译时不要直接使用官网教程提供的:cmake -DWITH_PYTHON=ON -DWITH_PYTHON3=ON ..换成如下指令:cmake .. -DWITH_IPOPT=ON -DWITH_EXAMPLES=OFF 或 cmake -DWITH_IPOPT=true ..否则会报can not load shared library "libcasadi_nlpsol_ipopt.so" 4、链接到C/C++项目中 ...