Command:
$ npm install -g solc
Result:
/usr/local/bin/solcjs -> /usr/local/lib/node_modules/solc/solcjs
solc@0.4.17 /usr/local/lib/node_modules/solc
├── memorystream@0.3.1
├── require-from-string@1.2.1
├── semver@5.4.1
├── fs-extra@0.30.0 (path-is-absolute@1.0.1, jsonfile@2.4.0, klaw@1.3.1, graceful-fs@4.1.11, rimraf@2.6.2)
└── yargs@4.8.1 (get-caller-file@1.0.2, decamelize@1.2.0, y18n@3.2.1, which-module@1.0.0, set-blocking@2.0.0, lodash.assign@4.2.0, window-size@0.2.0, require-main-filename@1.0.1, require-directory@2.1.1, yargs-parser@2.4.1, os-locale@1.4.0, string-width@1.0.2, cliui@3.2.0, read-pkg-up@1.0.1)
Monday, October 2, 2017
Sunday, October 1, 2017
Ethereum DApp (Distributed Application) Meteor Boilerplate
Command:
$ git clone https://github.com/SilentCicero/meteor-dapp-boilerplate.git
Result:
Cloning into 'meteor-dapp-boilerplate'...
remote: Counting objects: 735, done.
remote: Total 735 (delta 0), reused 0 (delta 0), pack-reused 735
Receiving objects: 100% (735/735), 2.84 MiB | 1.45 MiB/s, done.
Resolving deltas: 100% (260/260), done.
Command:
$ cd meteor-dapp-boilerplate/app/
$ meteor
$ git clone https://github.com/SilentCicero/meteor-dapp-boilerplate.git
Result:
Cloning into 'meteor-dapp-boilerplate'...
remote: Counting objects: 735, done.
remote: Total 735 (delta 0), reused 0 (delta 0), pack-reused 735
Receiving objects: 100% (735/735), 2.84 MiB | 1.45 MiB/s, done.
Resolving deltas: 100% (260/260), done.
Command:
$ cd meteor-dapp-boilerplate/app/
$ meteor
Result:
[[[[[ ~/meteor-dapp-boilerplate/app ]]]]]
=> Started proxy.
=> Meteor 1.3: ES2015 modules, npm integration, app testing, mobile
improvements, and more.
This release is being downloaded in the background. Update your app to
Meteor 1.3 by running 'meteor update'.
=> Started MongoDB.
=> Started your app.
=> App running at: http://localhost:3000/
I20171001-01:34:11.597(9)? [velocity] mocha is starting a mirror at http://localhost:61074/.
I20171001-01:34:11.598(9)? [velocity] *** Meteor Tools is installing ***
I20171001-01:34:11.598(9)? This takes a few minutes the first time.
I20171001-01:34:11.598(9)? [velocity] You can see the mirror logs at: tail -f /Users/USERNAME/meteor-dapp-boilerplate/app/.meteor/local/log/mocha.log
Reference:
https://qiita.com/mukoya/items/5d751dc01ea4a45dc850
Reference:
https://qiita.com/mukoya/items/5d751dc01ea4a45dc850
Meteor (web framework): Installation
Command:
$ curl https://install.meteor.com/ | sh
Result:
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 7786 0 7786 0 0 8708 0 --:--:-- --:--:-- --:--:-- 8699
Downloading Meteor distribution
######################################################################## 100.0%
Meteor 1.5.2.1 has been installed in your home directory (~/.meteor).
Writing a launcher script to /usr/local/bin/meteor for your convenience.
To get started fast:
$ meteor create ~/my_cool_app
$ cd ~/my_cool_app
$ meteor
Or see the docs at:
docs.meteor.com
$ curl https://install.meteor.com/ | sh
Result:
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 7786 0 7786 0 0 8708 0 --:--:-- --:--:-- --:--:-- 8699
Downloading Meteor distribution
######################################################################## 100.0%
Meteor 1.5.2.1 has been installed in your home directory (~/.meteor).
Writing a launcher script to /usr/local/bin/meteor for your convenience.
To get started fast:
$ meteor create ~/my_cool_app
$ cd ~/my_cool_app
$ meteor
Or see the docs at:
docs.meteor.com
Saturday, September 30, 2017
Safari 11.0: Software Update (Patch)
- 多くのウェブサイトの音声の自動再生をさせない。
- リーダーの詳細設定を追加する。
- コンテンツブロッカーの詳細設定を追加する。
- ページズームの詳細設定を追加する。
- オートプレイの詳細設定を追加する。各ウェブサイトごと又は全ウェブサイトに対して設定可能にする。
- コンタクトカードのオートフィルの精度を向上する。
- HTMLビデオとオーディオのメディアコントロールをアップデートする。
- パフォーマンスの向上と効率化をする。
Friday, September 29, 2017
Thursday, September 28, 2017
SCP: Sending Image Using Secure Copy
Command:
$ scp ~/Desktop/Pepe.png USERNAME@SERVERNAME:/home/USERNAME
USERNAME@SERVERNAME's password:
Result:
Pepe.png
$ scp ~/Desktop/Pepe.png USERNAME@SERVERNAME:/home/USERNAME
USERNAME@SERVERNAME's password:
Result:
Pepe.png
Coinhive: Capcha Example: Using PHP
<html>
<head></head>
<body>
<div>
<?php
if(isset($_POST["coinhive-captcha-token"])){
$token = $_POST["coinhive-captcha-token"];
$secret = 'bAbbbb5A9AbA0bbbA3bAAbAb8bAbAAAb';
$url = 'https://api.coinhive.com/token/verify';
$data = array('token'=> $token,
'hashes' => 1024,
'secret' => $secret);
$options = array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data)
);
$context = stream_context_create(array('http' => $options));
$response = json_decode(file_get_contents($url, false, $context));
if ($result === FALSE) {
echo "Error";
exit;
}
$responseSuccess = $response->success;
}
?>
<?php if ($responseSuccess){ ?>
Verified<br/>
<?php } else { ?>
You must verify
<form action="?" method="post">
<!-- other form fields -->
<script src="https://coinhive.com/lib/captcha.min.js" async></script>
<div class="coinhive-captcha" data-hashes="1024" data-key="AAAbAA33bAAbAbbAbAA4bA7dA4AAbA7b"></div>
<input type="submit" value="Submit"/>
</form>
<?php } ?>
</div>
</body>
</html>
<head></head>
<body>
<div>
<?php
if(isset($_POST["coinhive-captcha-token"])){
$token = $_POST["coinhive-captcha-token"];
$secret = 'bAbbbb5A9AbA0bbbA3bAAbAb8bAbAAAb';
$url = 'https://api.coinhive.com/token/verify';
$data = array('token'=> $token,
'hashes' => 1024,
'secret' => $secret);
$options = array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data)
);
$context = stream_context_create(array('http' => $options));
$response = json_decode(file_get_contents($url, false, $context));
if ($result === FALSE) {
echo "Error";
exit;
}
$responseSuccess = $response->success;
}
?>
<?php if ($responseSuccess){ ?>
Verified<br/>
<?php } else { ?>
You must verify
<form action="?" method="post">
<!-- other form fields -->
<script src="https://coinhive.com/lib/captcha.min.js" async></script>
<div class="coinhive-captcha" data-hashes="1024" data-key="AAAbAA33bAAbAbbAbAA4bA7dA4AAbA7b"></div>
<input type="submit" value="Submit"/>
</form>
<?php } ?>
</div>
</body>
</html>
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