备忘录

⎠⎝≥⏝⏝≤⎠⎞ ⎠⎝≥⏝⏝≤⎠⎞

vim 输入 ' '
insert 模式下, ctrl + v 然后 输入 tab

https://blog.csdn.net/leo_wanta/article/details/7104960

cp /etc/apt/sources.list /etc/apt/sources.list.bak
sed -i 's|security.ubuntu.com|mirrors.aliyun.com|g' /etc/apt/sources.list
sed -i 's|archive.ubuntu.com|mirrors.aliyun.com|g' /etc/apt/sources.list
apt-get update
apt-get install vim gcc-10 g++-10 gdb valgrind netcat-traditional -y
apt-get install flex bison -y
# install cmake
# install ninja