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@ralavay
ralavay / vim-nginx-conf-highlight.sh
Last active April 21, 2024 03:58
Enable syntax highlight for Nginx conf file in Vim
#!/bin/bash
#
# Highligh Nginx config file in Vim
# Download syntax highlight
mkdir -p ~/.vim/syntax/
wget http://www.vim.org/scripts/download_script.php?src_id=19394 -O ~/.vim/syntax/nginx.vim
# Set location of Nginx config file
cat > ~/.vim/filetype.vim <<EOF
@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

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