start new:
tmux
start new with session name:
tmux new -s myname
#!/bin/sh | |
## | |
# Install autoconf, automake and libtool smoothly on Mac OS X. | |
# Newer versions of these libraries are available and may work better on OS X | |
# | |
# This script is originally from http://jsdelfino.blogspot.com.au/2012/08/autoconf-and-automake-on-mac-os-x.html | |
# | |
export build=~/devtools # or wherever you'd like to build |
Latency Comparison Numbers | |
-------------------------- | |
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 |
{ | |
"schema": { | |
"type": "struct", | |
"fields": [ | |
{ | |
"type": "struct", | |
"fields": [ | |
{ | |
"type": "int32", | |
"optional": true, |