![]() ![]() Instead, create a vim alias for this command. It's too long and complicated to remember. ![]() If anyone asked me to write this command, I wouldn't be able to. ![]() The >/dev/null part discards tee's stdout as you don't need to see it in vim. The tee command now runs in a privileged environment and redirects its stdin to FILENAME. It also implements a command-line tool, which is not the most efficient method of editing a file, but allows you to edit files in a few lines. :w i get the error message foo.bar E212: Cant open file for writing. vim e212 also includes support for the open-source vim library, which is really good. List: vim-dev Subject: Problems with writing files on mounted Samba-Share. What happens here is vim spawns sudo tee FILENAME and pipes the contents of the file to its stdin. vim e212 is a powerful text editor for GNU/Linux that allows you to edit your.vimrc file from anywhere on your system. The special symbol % means the filename of currently open file. In this case the command is sudo tee % >/dev/null. Means – write currently open file to stdin of command. save that file and get the infamous E212: Cant open file for writing. That works but here's another method that you can use without quitting vim: I often forget to sudo before editing a file I dont have write permissions on. If you're an intermediate vim user, then you save the file to /tmp directory:Īnd then you sudo move the /tmp/foo to the right location: "/etc/apache/nf" E212: Can't open file for writing You open a file and you forget to use sudo: Into this: FactoryGirl.How many times have you had a situation when you open a file for editing, make a bunch of changes, and discover that you don't have the rights to write the file? Turning this: FactoryGirl.create(:developer, username: 'jake_skid', superpower: 'technical writing and style-guide compliance') They need to have a reason for existing.Ī task I find myself repeating a lot to achieve this is breaking apart Ruby blocks and hashes into multiple lines, with a combination of jumping forward, entering insert mode, and hitting enter. 72 characters, 80 characters, whatever your preference long lines are hard to read. One style-guide idea I try to maintain is sticking to a reasonable line length. ![]()
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