Skip to content

Instantly share code, notes, and snippets.

View rrreese's full-sized avatar

Robert Anton Reese rrreese

View GitHub Profile
@coldnebo
coldnebo / Default (Linux).sublime-keymap
Created August 10, 2011 23:20
simple scripts to prettify your xml and json in sublime text 2
[
{ "keys": ["ctrl+shift+x"], "command": "tidy_xml" },
{ "keys": ["ctrl+shift+j"], "command": "prettify_json" }
]
@potch
potch / gist_line_numbers.css
Created September 26, 2011 18:53
CSS to add line numbers to embedded gists
.gist-highlight {
border-left: 3ex solid #eee;
position: relative;
}
.gist-highlight pre {
counter-reset: linenumbers;
}
.gist-highlight pre div:before {
@jboner
jboner / latency.txt
Last active July 31, 2024 12:33
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@DamianStanger
DamianStanger / AHK key mapping
Last active March 29, 2016 09:13
Auto hot key, Vim style edit mode
; + = shift
; ^ = ctrl
; # = windows
; ! = alt
::pw1::password1
; #v::Run "C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\devenv.exe"
^+Down::send ^{End}
^+Up::send ^{Home}