1. 解決無法從宿主機複製文件到vmware下的虛擬機問題。
解:(1)菜單欄,選擇虛擬機->安裝vmware tools,根據提示安裝,安裝成功後重啓虛擬機;
(2)在宿主機裏新建一個文件夾,右鍵->屬性->共享->共享->選擇用戶並添加;
(3)回到虛擬機,在虛擬機->設置->選項->共享文件夾,改爲總是啓用,並把宿主機的文件夾路徑添加上去。接着,如果vmware tools安裝成功,會在硬盤裏生成 ./mnt/hgfs路徑,進入此路徑,會看到在宿主機內新建的共享文件夾在裏面。之後只需把要拷貝的文件放到這個文件夾內即可。
2. apt換源
解:(1)/etc/apt文件夾內有個"sources.list"的文件,terminal內通過 chmod 777 /etc/apt/sources.list 給權限;
(2)刪除 sources.list內所有內容並替換爲:
# 默認註釋了源碼鏡像以提高 apt update 速度,如有需要可自行取消註釋
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
# 預發佈軟件源,不建議啓用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
3. pip3 換源
解:
在home/用戶名/目錄下創建.pip文件夾
然後cd .pip
創建pip.conf文件,命令:touch pip.conf
往該文件內輸入以下內容然後保存即可:
[global]timeout = 6000
index-url = http://mirrors.aliyun.com/pypi/simple/
trusted-host = mirrors.aliyun.com