Aliases Link to heading

Add these useful aliases to your ~/.bashrc or ~/.profile:

alias copy="sudo rsync -aPh"
alias file-sizes="du -sh * | sort -h"
alias open-ports="lsof -i -P -n | grep LISTEN"
alias docker-cleanup="docker system prune -a -f"

tmux commands Link to heading

Installing Link to heading

• MacOS: brew install tmux
• Linux: apt install tmux

General Link to heading

• Prefix: Ctrl + A (before all single key commands)
• Edit Configuration: e

Session Link to heading

• New Session: tmux or tmux new -s name or Ctrl + A + :new
• Attach: tmux a or tmux attach or tmux a -t name
• Detach: d
• List/Change Session: s or tmux ls
• Kill Session: x or tmux kill-session or tmux kill-session -t name
• Kill All Sessions: tmux kill-session -a
• Rename Session: $

Windows Link to heading

• List Windows: w
• New Window: c
• Find Window: f
• Kill Window: &
• Switch Window: 1, 2, 3, 4, etc…
• Resize Window: H, J, K, L
• Rename Window: ,

Panes Link to heading

• Split Horizontally: ``
• Split Vertically: ]
• Swap Panes: o
• Switch Pane: Arrow Keys
• Kill Pane: x

vim commands Link to heading

File Link to heading

• Save: :w
• Quit: :q
• Force Quit: :q!
• Save & Quit: :wq
• Save & Quit without sudo: :w !sudo tee %

Modes Link to heading

• Insert Mode: i
• Visual Mode: v
• Visual Line Mode: V
• Exit Mode: Ctrl + c, Esc or Ctrl + [

Quick Modes Link to heading

• Add Line Below + Insert Mode: o
• Add Line Above + Insert Mode: O
• Mode To End of Line + Insert Mode: A
• Move To Beginning of Line + Insert Mode: I
• Move One Letter Right + Insert Mode: a
• Delete Single Character + Insert Mode: s
• Delete Rest of Line + Insert Mode: C
• Delete Rest of Line + Insert Mode Properly Indented: S

Movement Link to heading

• Up, Down, Left, Right: j, k, h, l
• Jump Forwards & Back by 1 Word: w & b
• Jump to Top/Bottom of File: gg / G
• Jump Up/Down Paragraphs: { / }
• Jump Up/Down Page: Ctrl + u / Ctrl + d
• Jump to Specific Line: :_ or _G
• Jump to Next Occurence of Selected Word: ``
• Jump Forward/Back to Next Occurence of Specified Character _ : f_ / F_ (; and , to go through results)
• Jump Forward/Back to but Not On Next Occurence of Specified Character _ : t_ / T_ (; and , to go through results)
• Search: / (n and N to go through results)

Editing Link to heading

• Select All: ggVG
• Yank Line: yy
• Paste Line Below: p
• Paste Line Above: P
• Delete Line: dd (goes to register so p will paste deleted line)
• Delete Multiple Lines: _dd
• Delete Rest of Line: D
• Delete Word: :cw
• Delete Character: x
• Undo: u
• Redo: Ctrl + r
• Increase selected number(s) by 1: Ctrl + a

Selecting Link to heading

• Highlight Selected: Shift + v (can expand with j, k, h, & l)
• Highlight Line: Shift + V (can expand with j, k, h, & l)

Bulk Editing Link to heading

• Edit Multiple Lines: Ctrl + v > Select lines > c > make changes to one line > esc to commit changes
• Have each line increment number by 1: First set each number to 00 on each line > Select 00 in all lines with Ctrl + v > g > Ctrl + a (Remember Ctrl + a > a on mac with custom tmux modifier)

Note: If numbers are skipping from 7 to 10 or including another 0 before double digit numbers, run :set nrformats-=octal before doing the command above.

• Search & Replace: :%s/foo/bar/gc
  • Wildcard in search and replace: .*
  • Search and replace everything in brackets: :%s/\[.*]/bar/gc

ranger commands Link to heading

• Open Ranger: ranger or mac shortcut Cmd + F
• Navigate: H, J, K, L or arrow keys like a noob
• Show/Hide Hidden Files: zh
• Select files: spacebar
• Select All Files in Dir: v
• Bulk Rename: :bulkrename
• Quit: q or Q or :q

Quitting returns shell to same directory with this bash alias:

alias ranger='ranger --choosedir=$HOME/.rangerdir; LASTDIR=`cat $HOME/.rangerdir`; cd "$LASTDIR"'

Other useful tools I use Link to heading

• fzf: Best search tool for mac/linux.
• barrier: Use one computer to control another like a second monitor.