Aaron Wang aaron-baby

🍼

Make a bubble

aaron-baby / latency.txt

Created July 9, 2020 05:19 — forked from jboner/latency.txt

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

aaron-baby / demo.php

Last active October 25, 2018 03:22

demo

	use GuzzleHttp\Client;

	$dataPayload = $this->requestHelper->buildFrom()

	// construct a new client
	$client = new Client([
	// Base URI is used with relative requests
	'base_uri' => 'http://api.splio.cn',
	// You can set any number of default request options.
	'timeout' => 2.0,

aaron-baby / loop print date

Created June 2, 2015 03:46

loop print date from a start time

DATE=2015-05-20;for ((a=1;a<=10;a++)) ;do NEXT_DATE=$(date +%Y-%m-%d -d "$DATE + $a day");echo $NEXT_DATE; done;

aaron-baby / __setup.md

Last active August 29, 2015 14:14

Summary of results

aaron-baby / nginx.conf

Created October 14, 2013 09:16

	user nginx;
	worker_processes 1;

	error_log /var/log/nginx/error.log;
	pid /var/run/nginx.pid;

	events {
	worker_connections 1024;
	use epoll;
	}

aaron-baby / install_python.sh

Created July 29, 2013 11:27 — forked from vanquishregret/install_python.sh

	# wget -O install_python.sh https://gist.github.com/raw/777001/install_python.sh
	# chmod +x install_python.sh
	# ./install_python.sh

	#!/bin/sh

	echo "******************************************"
	echo "Configure Centos box with a recent version"
	echo "of Python. "
	echo " - jgumbley 12/jan/11"

aaron-baby / gist:4970412

Created February 17, 2013 06:12

display error message

	ini_set('display_errors', 1);
	error_reporting(E_ALL);

aaron-baby / gist:3402763

Created August 20, 2012 09:57 — forked from lucasfais/gist:1207002

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