:set fileformat=unix

LF･･･UNIX
CR･･･MacOS（version 9之前，现在已经不常用）
CR+LF･･･Microsoft Windows

CRLF　：　↵
CR　　：　←
LF　　：　↓

<?php
$result = http_response_code(200);
var_dump($result);
phpinfo();

ErrorDocument 403 /error.html
ErrorDocument 404 /error.html
ErrorDocument 500 /error.html

<VirtualHost myhost:80>
    ServerName myhost
    DocumentRoot /path/to/myapp/public
    ProxyPass /app https://myapp:8080/
    ProxyPassReverse /app https://myapp:8080/
</VirtualHost>

https://myapp:8080/ => https://myapp:8080/new

var jsSource = ""
let path = Bundle.main.path(forResource: "user_script", ofType: "js")!
if let data = NSData(contentsOfFile: path){
	jsSource = String(NSString(data: data as Data, encoding: String.Encoding.utf8.rawValue)!)
}
let userScript1 = WKUserScript(source: jsSource, injectionTime: WKUserScriptInjectionTime.atDocumentEnd, forMainFrameOnly: true)

let controller = WKUserContentController()
controller.addUserScript(userScript1)
let configuration = WKWebViewConfiguration()
configuration.userContentController = controller

self.webView = WKWebView(frame: view.bounds, configuration: configuration)

let webUrl = URL(string: "https://某小电影网站")!
let myRequest = URLRequest(url: webUrl)
webView.load(myRequest)

➜  my_blog git:(master) ✗ osascript -e 'tell application "Spotify" to artist of current track as string'
Park Boram
➜  my_blog git:(master) ✗ osascript -e 'tell application "Spotify" to name of current track as string'
Will Be Fine
➜  my_blog git:(master) ✗ osascript -e 'tell application "Spotify" to album of current track as string'
Will Be Fine

#! /bin/sh

artist=`osascript -e 'tell application "Spotify" to artist of current track as string'`;
track=`osascript -e 'tell application "Spotify" to name of current track as string'`;
album=`osascript -e 'tell application "Spotify" to album of current track as string'`;

lyrics_data=`curl -s "https://api.genius.com/search?q='"$track $artist $album"'" -H "Accept: application/json" -H "Content-Type: application/json" -H "Authorization: Bearer your_own_token" `

lyrics_path=`echo $lyrics_data | jq ".response.hits[0].result.path"`

song_title=`echo $lyrics_data | jq ".response.hits[0].result.full_title"`

ruby ./lyrics_parser.rb "$lyrics_path" "$song_title"

➜  cmd_lyrics ./lyx.sh
supercell
君の知らない物語
https://genius.com/Supercell-kimi-no-shiranai-monogatari-lyrics
"君の知らない物語 (Kimi no Shiranai Monogatari) by ​supercell"



            Itsumodoori no aruhi no koto
						Kimi wa totsuzen tachiagari itta
						"konya hoshi o mi ni yukou"

						"tamani wa ii koto iunda ne"
						Nante minna shite itte waratta
						Akarimonai michi o
						Bakamitai ni hashaide aruita
						Kakaekonda kodoku ya fuan ni
						Oshitsubusarenaiyouni


						Makkurana sekai kara miageta
						Yozora wa hoshi ga furu youde


						Itsu kara darou kimi no koto o
						Oikakeru watashi ga ita
						Douka onegai
						Odorokanaide kiiteyo
						Watashi no kono omoi o
						....

$ truffle compile && truffle develop
$ deploy

truffle(develop)> web3.eth.getBalance('0x627306090abab3a6e1400e9345bc60c78a8bef57').toNumber()
96722887800000000000

truffle(develop)> web3.fromWei(96722887800000000000, 'ether')
'96.7228878'

Loto.deployed().then(function(instance){return instance.Buy(5, {value: web3.toWei(0.1, "ether")});}).then(function(value){return value});

Loto.deployed().then(function(instance){return instance.getSlots.call();}).then(function(value){return value});

contract MyNFT {
  mapping(uint256 => string) tokenLinks;
  function tokenMetadata(uint256 _tokenId) constant returns (string infoUrl) {
    return tokenLinks[_tokenId];
  }
}

pragma solidity ^0.4.11;
import "github.com/oraclize/ethereum-api/oraclizeAPI.sol";

contract ExampleContract is usingOraclize {

    string public EURGBP;
    event LogPriceUpdated(string price);
    event LogNewOraclizeQuery(string description);

    function ExampleContract() payable {
        updatePrice();
    }

    function __callback(bytes32 myid, string result) {
        if (msg.sender != oraclize_cbAddress()) throw;
        EURGBP = result;
        LogPriceUpdated(result);
    }

    function updatePrice() payable {
        if (oraclize_getPrice("URL") > this.balance) {
            LogNewOraclizeQuery("Oraclize query was NOT sent, please add some ETH to cover for the query fee");
        } else {
            LogNewOraclizeQuery("Oraclize query was sent, standing by for the answer..");
            oraclize_query("URL", "json(https://api.fixer.io/latest?symbols=USD,GBP).rates.GBP");
        }
    }
}

geth --rinkeby --rpc --rpcapi db,eth,net,web3,personal --unlock="0x889a183da0d5450CCbC4604a8200eEb47020f719" --rpccorsdomain https://localhost:3000

$ mkdir truffle-test
$ cd truffle-test
$ truffle init

module.exports = {
  networks: {
    development: {
      host: "localhost",
      port: 8545,
      network_id: "*", // Match any network id
    },
    rinkeby: {
      host: "localhost", // Connect to geth on the specified
      port: 8545,
      from: "0x889a183da0d5450CCbC4604a8200eEb47020f719", // default address to use for any transaction Truffle makes during migrations
      network_id: 4,
      gas: 4612388 // Gas limit used for deploys
    }
  }
};

# contracts/Example.sol

pragma solidity ^0.4.11;
import "./oraclizeAPI.sol";

contract ExampleContract is usingOraclize {

    string public EURGBP;
    event LogPriceUpdated(string price);
    event LogNewOraclizeQuery(string description);

    function ExampleContract() payable {
        updatePrice();
    }

    function __callback(bytes32 myid, string result) {
        if (msg.sender != oraclize_cbAddress()) throw;
        EURGBP = result;
        LogPriceUpdated(result);
    }

    function updatePrice() payable {
        if (oraclize_getPrice("URL") > this.balance) {
            LogNewOraclizeQuery("Oraclize query was NOT sent, please add some ETH to cover for the query fee");
        } else {
            LogNewOraclizeQuery("Oraclize query was sent, standing by for the answer..");
            oraclize_query("URL", "json(https://api.fixer.io/latest?symbols=USD,GBP).rates.GBP");
        }
    }
}

$ cd contracts
$ wget https://raw.githubusercontent.com/oraclize/ethereum-api/master/oraclizeAPI_0.5.sol
$ mv oraclizeAPI_0.5.sol oraclizeAPI.sol

var Example = artifacts.require("ExampleContract");

module.exports = function(deployer) {
  deployer.deploy(Example);
};

$ truffle console --network rinkeby
truffle(rinkeby)> ExampleContract.deployed().then(function(instance){return instance.EURGBP.call();}).then(function(value){return value});
'0.87523'
truffle(rinkeby)> ExampleContract.deployed().then(function(instance){return instance.updatePrice({value: web3.toWei(0.01, "ether")});}).then(function(value){return value.logs[0].
args});
{ description: 'Oraclize query was sent, standing by for the answer..' }

ExampleContract.deployed().then(meta => { const allEvents = meta.allEvents({ fromBlock: 0, toBlock: 'latest' });allEvents.watch((err, res) => { console.log(err, res);});});