notes.org

notes on useful tricks and tools

ram/cpu usage profiler!!!

M-x profiler-start RET M-x profiler-report RET

shell goto file at line number

compilation-minor-mode if this hook is on your shell, M-ENTER or C-c C-c will goto line number of file of link, eg /path/to/file.rb:25: it’s using compile-goto-error

ivy

search

wherever ivy completion is used (ag, projectile, swiper, etc) you can use `!` to remove things from search ex.

1. these are words
2. these are not words

C-s words ! not

will not match the second line

ivy–regex-ignore-order

OS

references

filesystem ref

https://refspecs.linuxfoundation.org/FHS_2.3/fhs-2.3.html

components

wm

de

compositor

https://wiki.archlinux.org/index.php/Picom

status bar

system tray

launcher

notifications

programs

notifications

dunst

screenshot

spectacle

audio

jack2

sound server

carla

bridge ALSA and PulseAudio to Jack

reaper

• plugins + vsts

text editing

emacs

game dev

godot

messaging

slack

discord

thunderbird

games

mtga

mtg arena tool

steam

editing

gimp

desktop recording

obs studio

misc

spotify (scrobbler) tuxguitar dropbox firefox wine i3 i3-gaps minecraft

keys

map Caps to Hyper key (Ubuntu)

https://askubuntu.com/questions/1133312/how-do-i-remap-caps-lock-to-hyper-key-in-ubuntu-18-40

map RightAlt to Compose key (KDE)

https://userbase.kde.org/Tutorials/ComposeKey

map RightAlt via .profile

setxkbmap -option compose:ralt