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Learn

Things to learn through repetition.

New Pane/Window
Context	Key	Action
vim	C-w,n	New empty window
vim	C-w,s	Duplicate window below
vim	C-w,v	Duplicate window on side
tmux	Prefix,s	New pane below
tmux	Prefix,v	New pane on side
i3	Alt+D or Enter or g	Every app launches into a new window

Close Pane/Window
Context	Key	Action
vim	C-w,q	Quit this window
vim	C-w,o	Close other windows, leaving only this one.
tmux	exit or C-d	Terminate the shell to close pane
i3		Close the app its normal way

Resize Pane/Window
Context	Key	Action
vim	C-w,=	Make windows equal size
vim	C-w,< or >	Change width
vim	C-w,+ or -	Change height
tmux	Prefix,HJKL	Change dimension in that direction
i3	Alt+r	Enter resize mode (or drag bar with mouse

Maximize Pane/Window
Context	Key	Action
vim	Leader,o	Maximize only this window in new tab
tmux	Prefix,z	toggle maximize
i3	Alt,f	maximize window

Swap Pane/Window
Context	Key	Action
vim	C-w,HJKL	Move window in that direction
tmux	Prefix,{ or }	Rotate panes
i3

New Tab/Workspace
Context	Key	Action
vim	Leader,t,n or :tabnew	New tab
tmux	Prefix,c	Create a new window
tmux	Prefix,p or n	Previous or next window
i3	Ctrl+Alt+Shift+o	Move to first available workspace
i3	Ctrl+Alt ← or →	Change workspaces

Git

See git for general notes.

fixup and squash for appending fixes to commits you already made.

git commit –fixup <commit>: automatically marks your commit as a fix of a previous commit
git rebase -i –autosquash: automatically organize merging of these fixup commits and associated normal commits

stash for stashing your local changes away. You can push and pop stashes.

Command	Notes
`c-p`, `c-n`	Autocomplete Previous or Next match, Also navigate completion menu.
`c-y`, `c-e`	Accept or cancel the autocompletion
`c-x,c-]`, `c-x,c-o`	Autocomplete from tags or from Omnicomplete. Close with `c-w,c-z` or `:pc`

Command	Notes
`c-e`	Scroll down (text goes up)
`zz`	Scroll current line to center.
`c-y`	Scroll up (text goes down)

Command	Notes
`[[`	Go to previous “{” on first column. (`]]` goes to next one.)
`[{`	Go to enclosing “{”
`]}`	Go to enclosing “}”
`{`	Go to previous blank line
`}`	Go to next blank line
`[q`, `]q`	Quickfix window navigation
`c-hjkl`	quick Window navigation
`\w`	Vertical split and switch window
`\o`	Open window in new tab (for quick fullscreen)