nuhuo08

Install Shadowsocks-libev + simple-obfs on Ubuntu 16.04

Install shadowsocks-libev via Ubuntu PPA

sudo apt-get install software-properties-common -y
sudo add-apt-repository ppa:max-c-lv/shadowsocks-libev -y
sudo apt-get update
sudo apt install shadowsocks-libev

Ashok-Varma

This post shows how to install android sdk tools without Android Studio. We might need to do in many cases like setting up an CI machine ..etc

We need java, android(tools, build tools), gradle.

Table of contents

1. Setup server
   1. System Requirements
   2. Install java Jdk
2. Install sdk tools

zmwangx

#!/usr/bin/env python3

import sys

import eventlet
eventlet.monkey_patch(socket=True)
from eventlet.timeout import Timeout
import requests

jflasher

Currently, only data within the last 90 days is available via the OpenAQ API. However, there is much more data available on OpenAQ and a variety of different access mechanisms. Note also that there is work under way to bring back to the API a mechanism to access the data older than 90 days, details here.

If you're looking to query across all the data or even easily export the data (or a subset of it), the easiest way to do that currently is using a service like Amazon Athena. I'll provide some directions on how to do that below, but at a high level, this will let you make any query of the entire dataset that you'd like (written in SQL). I'll also provide some sample queries so you can see what's possible.

On to the directions!

1. You will need to create an AWS account if you don't currently have one, you can start this process at htt

xterat

Enable bbr on Ubuntu 16.04

1. Make sure kernel version is 4.9 or newer:

   uname -r

   Install Hardware Enablement Stack (HWE) to update kernel automaticly:

Ankarrr

【Ethereum 智能合約開發筆記】不用自己跑節點，使用 Infura 和 web3.js 呼叫合約

Infura 提供公開的 Ethereum 主網和測試網路節點。到 Infura 官網申請，只要輸入一點基本資料和 Email，就可以收到 API-key。

---

oliveratgithub

{
	"emojis": [
		{"emoji": "👩‍👩‍👧‍👧", "name": "family: woman, woman, girl, girl", "shortname": ":woman_woman_girl_girl:", "unicode": "1F469 200D 1F469 200D 1F467 200D 1F467", "html": "👩‍👩‍👧‍👧", "category": "People & Body (family)", "order": ""},
		{"emoji": "👩‍👩‍👧‍👦", "name": "family: woman, woman, girl, boy", "shortname": ":woman_woman_girl_boy:", "unicode": "1F469 200D 1F469 200D 1F467 200D 1F466", "html": "👩‍👩‍👧‍👦", "category": "People & Body (family)", "order": ""},
		{"emoji": "👩‍👩‍👦‍👦", "name": "family: woman, woman, boy, boy", "shortname": ":woman_woman_boy_boy:", "unicode": "1F469 200D 1F469 200D 1F466 200D 1F466", "html": "👩‍👩‍👦‍👦", "category": "People & Body (family)", "order": ""},
		{"emoji": "👨‍👩‍👧‍👧", "name": "family: man, woman, girl, girl", "shortname": ":man_woman_girl_girl:", "unicode": "1F468 200D 1F469 200D 1F467 200D 1F467", "html": "👨‍👩&z

NKUCodingCat

# This script may use ~8 MiB Memory, it is fast and safe

def find_IP(dns_ser, domain, timeout = 2):
    import dns.resolver, sys
    try:
        T = dns.resolver.Resolver(); T.nameservers = [dns_ser, ]; T.timeout = T.lifetime = timeout
        answers = T.query(domain, raise_on_no_answer=False)
        return [rdata for rdata in answers]
    except Exception as e:
        if e.__class__.__base__ == dns.exception.DNSException:

tzmartin

Office Web Apps Viewer

('.ppt' '.pptx' '.doc', '.docx', '.xls', '.xlsx')

http://view.officeapps.live.com/op/view.aspx?src=[OFFICE_FILE_URL]

<iframe src='https://view.officeapps.live.com/op/embed.aspx?src=[OFFICE_FILE_URL]' width='px' height='px' frameborder='0'>
</iframe>

OneDrive Embed Links

fntlnz

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096