emacs --daemon to run in the background.
emacsclient.emacs24 <filename/dirname> to open in terminal
NOTE: "M-m and SPC can be used interchangeably".
- Undo -
C-/ - Redo -
C-? - Change case: 1. Camel Case :
M-c2. Upper Case :M-u
- Lower Case :
M-l
davoclavo
/ spacemacs-cheatsheet.md
Last active
March 19, 2024 22:35
— forked from 526avijitgupta/spacemacs-cheatsheet.md
Spacemacs cheatsheet
hellerbarde
/ latency.markdown
Created
May 31, 2012 13:16
— forked from jboner/latency.txt
Latency numbers every programmer should know
L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns
Compress 1K bytes with Zippy ............. 3,000 ns = 3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns = 20 µs
SSD random read ........................ 150,000 ns = 150 µs
Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs