1.最小化clickgsettingssetorg.gnome.shell.extensions.dash-to-dockclick-action'minimize'2.安装pycharmsudosnapinstallpycharm-professional--classicModuleNotFoundError:Nomodulenamed'distutils.core'maybepython解释3.Failedtoloadmodule"canberra-gtk-module",Failedtoloadmodule"xx-gtk3-module"sudoapt-getinstalllibcanberra-gtk-modulesudoapt-getinstallxx-gtk2-module4。解决Ubuntu卸载python后的一些问题。进入系统后，只有一个桌面。解决方法：按ctrl+alt+f1进入控制台登录，输入sudoapt-getinstallubuntu-minimalubuntu-standardubuntu-desktop回车等待安装结束重启，问题解决5.虚拟环境管理pip3installvirtualenvvirtualenvwrapper（虚拟环境管理器）在自己的账户目录下创建一个.virtualenvs文件夹存放虚拟环境virtualenwrapper需要添加到环境变量中#virtualenvexportWORKON_HOME=/home/rottengeek/.virtualenvssource/home/rottengeek/.local/bin/virtualenvwrapper.sh//然后就可以创建虚拟环境了mkvirtualenv目录名mkvirtualenv目录名-p/usr/bin/python2exitdeactivatedelete可以直接去目录删除6.command'sudo'isavailablein'/usr/bin/sudo'首先检查echo$PATH然后添加路径exportPATH=$PATH:/usr/bin7.安装pipsudoapt-getinstallpipsudoapt-getinstallpython3-pip8。mysql5.7安装没有密码提示1、进入配置文件查看sudovi/etc/mysql/debian.cnfshows:#AutomaticallygeneratedforDebianscripts。请勿触摸！[client]host=localhostuser=debian-sys-maintpassword=fPw**********22socket=/var/run/mysqld/mysqld.sock[mysql_upgrade]host=localhostuser=debian-sys-maintpassword=fPw**********22socket=/var/run/mysqld/mysqld.sock2，找到用户名：debian-sys-maint密码：fPw**22（随机秘钥）3.退出，Esc键，输入“:q!”4、输入mysqlmysql-udebian-sys-maint-p5，Enterpassword：输入刚刚找到的密码6、进入mysql后，开始设置root用户密码mysql>updatemysql.usersetauthentication_string=PASSWORD(“123456”)其中User='root';更改root密码，然后QueryOK,1rowaffected,1warning(0.00sec)appearsRowsmatched:1Changed:1Warnings:17.解决warning问题mysql>updatemysql.usersetplugin='mysql_native_password';匹配行：4更改：1警告：08.更新所有权限并退出mysql>flushprivileges;mysql>quit;9.重启MySQL并登录记录服务mysqlrestartmysql-uroot-p9。安装微信#下载最新版tar.gz压缩包https://github.com/geeeeeeeeeek/electronic-wechat/releases/download/V2.0/linux-x64.tar.gzwgethttps://github.com/geeeeeeeeeek/electronic-wechat/releases/download/V2.0/linux-x64.tar.gz#解压压缩包sudotarzxvflinux-x64.tar.gz#将解压后的文件夹放在/opt下sudomvelectronic-wechat-linux-x64//opt/electronic-wechat-linux-x64#在终端下创建快速启动命令sudoln-s/opt/electronic-wechat-linux-x64/electronic-wechat/usr/bin/electronic-wechat#在DashHome下创建一个快捷启动图标sudovi/usr/share/applications/electronic-wechat.desktop#添加如下内容[DesktopEntry]Encoding=UTF-8Version=1.0Type=ApplicationName=ElectronicWeChat#放一个微信png图标在资源目录下Icon=/opt/electronic-wechat/resources/electronic-wechat.pngExec=/opt/electronic-wechat-linux-x64/electronic-wechatStartupNotify=falseStartupWMClass=electronic-wechatOnlyShowIn=Unity;X-UnityGenerated=true
