Save a file you edited in vim without the needed permissions

vi /etc/sysconfig/network-scripts/ifcfg-eth0

http://www.commandlinefu.com/commands/view/1204/save-a-file-you-edited-in-vim-without-the-needed-permissions#comment

Save a file you edited in vim without the needed permissions

:w !sudo tee %

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原文地址：https://www.cnblogs.com/lexus/p/2367610.html