# Vim Tips and Tricks
As I learn more about vim, I plan to document the tips and tricks I
learn here.
## how to set tab to 4 spaces in vim
Add the following into your .vimrc file:
set tabstop=4
set shiftwidth=4
set expandtab
## how to set replace all tabs with a space
:%s/\t/ /g
## how to highlight spelling errors
set spell spelllang=en_us
## vimdiff or hg merge
This is a list of some common commands when using vimdiff:
ctrl w (twice)
: switch windows
do
: diff obtain, take the other window\'s differences. Pull the change.
dp
: diff put, give the other window our differences. Push the change.
\[c
: move focus to previous difference.
\]c
: move focus to next difference.
:diffupdate
: diff update
:diffget \
: get changes from specified window number and place them into current
window.
:diffput \
: put changes from current window into specified window number.
zo
: open folded text
zc
: close folded text
## bgolemon — [Mar 27, 2011 10:05 am](https://foxhop.net/f33d4f88-2f95-11f1-821d-e86a64d24d78/vim-tips-and-tricks#f49ae6f5-2f95-11f1-a479-e86a64d24d78)
You should take a look at my vimrc
`here `\_.
It solves some common annoyances without changing the way vim works
much.
---
**Source:** [https://foxhop.net/f33d4f88-2f95-11f1-821d-e86a64d24d78/vim-tips-and-tricks](https://foxhop.net/f33d4f88-2f95-11f1-821d-e86a64d24d78/vim-tips-and-tricks)
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