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Mapping

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Leader key ​

vim
let mapleader = '\'

nnoremap <leader>r :execute "!make"<CR>
nnoremap <leader>r :execute "silent !make"<CR>
nnoremap <leader>r :call jobstart(['make'])<CR>

Shift Ctrl keys ​

Help with :help <>

Syntax is <C-KEY>, where you change KEY to the desired key. For F keys, some math must be done:

Don't workWorksExplanation
<S-Fx><Fy>y = x + 12
<C-Fx><Fy>y = x + 24

Example:

vim
nnoremap <F9> :!make<CR>
nnoremap <F33> :!make build<CR>  " <C-F9>
nnoremap <F34> :!make run<CR>    " <C-F10>