longbai’s gists

longbai / us_states_adj.txt

Created September 28, 2024 04:10 — forked from rietta/us_states_adj.txt

United States' State Adjacency Lists

	# Author Gregg Lind
	# License: Public Domain. I would love to hear about any projects you use if it for though!
	# Original location: http://writeonly.wordpress.com/2009/03/20/adjacency-list-of-states-of-the-united-states-us/

	AK
	AL,MS,TN,GA,FL
	AR,MO,TN,MS,LA,TX,OK
	AZ,CA,NV,UT,CO,NM
	CA,OR,NV,AZ
	CO,WY,NE,KS,OK,NM,AZ,UT

longbai / limit-tc.sh

Created June 4, 2024 03:10 — forked from Lakshanz/limit-tc.sh

TC limiting : Helps to set maximum upload/download speed limit to your linux server/pc's selected network interface.

	#!/bin/bash
	# Full path to tc binary

	TC=$(which tc)

	#
	# NETWORK CONFIGURATION
	# interface - name of your interface device
	# interface_speed - speed in mbit of your $interface
	# ip - IP address of your server, change this if you don't want to use

longbai / latency.txt

Created June 14, 2018 14:31 — 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

longbai / gist:4336d208ac88145e2b4cec19984c249f

Created March 22, 2018 08:00

Objc Pandora SDK

	使用Object-C SDK 进行数据上报

	现在移动端越来越普及，大家都有自己的APP，想要把数据从终端上传上来进行分析。Pandora 有现成的SDK 提供使用。比如播放器的播放行为上报，App使用情况上报，等等。


	Panddora 上报SDK已经集成到存储SDK中，可以直接使用。支持Mac和iOS
	代码地址在：https://github.com/qiniu/objc-sdk/tree/master/QiniuSDK/BigData

	接入步骤：
	* 通过 CocoaPods `pod "Qiniu", "~> 7.2" `

longbai / gist:471af8cc52d64993966570bf9371caae

Created March 22, 2018 07:59

Android Pandora SDK

	使用Android SDK 进行数据上报

	现在移动端越来越普及，大家都有自己的APP，想要把数据从终端上传上来进行分析。Pandora 有现成的SDK 提供使用。比如播放器的播放行为上报，App使用情况上报，等等。


	Panddora 上报SDK已经集成到存储SDK中，可以直接使用。
	代码地址在：https://github.com/qiniu/android-sdk/tree/master/library/src/main/java/com/qiniu/android/bigdata

	接入步骤：
	* 如果在Adroid Studio中使用，添加dependencies compile 'com.qiniu:qiniu-android-sdk:7.2.+' 或在项目中添加maven依赖

longbai / PLGPUImageFilterViewController.m

Created April 18, 2016 04:34

pili gpu image demo

	//
	// PLGPUImageFilterViewController.m
	// PLStreamingKit
	//
	// Created by 0dayZh on 16/3/8.
	// Copyright © 2016年 0dayZh. All rights reserved.
	//

	#import "PLGPUImageFilterViewController.h"
	#import "GPUImage.h"

longbai / android loopj ssl sni

Last active January 30, 2016 06:17

android loopj ssl sni ref http://blog.dev001.net/post/67082904181/android-using-sni-and-tlsv12-with-apache



	public class TlsSniSocketFactory extends MySSLSocketFactory {
	private static final String TAG = "davdroid.SNISocketFactory";

	final static HostnameVerifier hostnameVerifier = new StrictHostnameVerifier();


	// Plain TCP/IP (layer below TLS)

longbai / tsws

Last active September 6, 2015 17:33 — forked from dfletcher/tsws

Totally simple web server using Bash and netcat (nc)

	#!/bin/bash

	# --------------------------------
	# Totally Simple Web Server (TSWS)
	# --------------------------------
	#
	# (c) 2015 Dave Fletcher
	# All Rights Reserved
	#
	# This is free and unencumbered software released into the public domain.

longbai / php_mime_map

Created March 1, 2015 04:34

php mime list

	$mime_types_map = array(
	'123' => 'application/vnd.lotus-1-2-3',
	'3dml' => 'text/vnd.in3d.3dml',
	'3ds' => 'image/x-3ds',
	'3g2' => 'video/3gpp2',
	'3gp' => 'video/3gpp',
	'7z' => 'application/x-7z-compressed',
	'aab' => 'application/x-authorware-bin',
	'aac' => 'audio/x-aac',
	'aam' => 'application/x-authorware-map',

longbai / run.py

Created December 26, 2014 08:02

del by prefix


	#! /usr/bin/env python
	# -- coding: utf-8 --

	import argparse

	import qiniu

	from qiniu.services.storage import bucket as bucketop

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