| exports.crc16 = function (buffer, len) { | |
| var crc = 0xffff; | |
| for (var i = 0; i < len; i++) { | |
| crc = ((crc ^ buffer[i]) & 0x00ff) + (crc & 0xff00); | |
| for (var bit = 0; bit < 8; bit++) { | |
| if ((crc & 0x0001) === 0x0000) { | |
| crc >>= 1; | |
| } | |
| else { | |
| crc >>= 1; |
Base URL: https://www.google.com/speech-api/v1/recognize
It accepts POST requests with voice file encoded in FLAC format, and query parameters for control.
client
The client's name you're connecting from. For spoofing purposes, let's use chromium
lang
Speech language, for example, ar-QA for Qatari Arabic, or en-US for U.S. English
| # /etc/monit/monitrc (excerpt) | |
| check process node-app with pidfile /var/run/node-app.pid | |
| start program = "/sbin/start node-app" with timeout 5 seconds | |
| stop program = "/sbin/stop node-app" | |
| if failed port 3000 protocol HTTP | |
| request / | |
| with timeout 3 seconds | |
| then restart | |
| if cpu > 80% for 10 cycles then restart |
| import re | |
| import json | |
| import urllib | |
| import base64 | |
| import hashlib | |
| import requests | |
| WBCLIENT = 'ssologin.js(v.1.3.18)' | |
| sha1 = lambda x: hashlib.sha1(x).hexdigest() |
| ### Nginx upstart script | |
| ### source: http://serverfault.com/a/391737/70451 | |
| ### /etc/init/nginx.conf | |
| description "nginx http daemon" | |
| start on (filesystem and net-device-up IFACE=lo) | |
| stop on runlevel [!2345] | |
| env DAEMON=/opt/nginx/sbin/nginx |
| // ------------ | |
| // config.js | |
| module.exports = {mongo: 'mongo://localhost/test'}; | |
| // ----------- | |
| // index.js | |
| var mongoskin = require('mongoskin'); |
| var http = require('http') | |
| http.createServer(function(req, res) { | |
| res.end('hello world'); | |
| }).listen('/tmp/test.sock'); |
| # https://help.ubuntu.com/community/ImageMagick | |
| sudo apt-get install imagemagick --fix-missing | |
| # ignore below, just for information | |
| # http://cn-popeye.iteye.com/blog/1236691 | |
| # install zlib | |
| # page http://sourceforge.net/projects/libpng/files/zlib/1.2.5/zlib-1.2.5.tar.gz/download?use_mirror=superb-dca2 |
| # ensure you have nologin | |
| # | |
| # less /etc/shells | |
| # which nologin | |
| # /usr/sbin/nologin | |
| # echo `which nologin` >> /etc/shells | |
| useradd -m -s /usr/sbin/nologin public | |
| # login without password |
| #!/bin/bash | |
| read -p "Please input username:" USERNAME | |
| if [ ! -f "/bin/zsh" ]; then | |
| apt-get install zsh | |
| fi | |
| useradd -U -s /bin/zsh -m $USERNAME | |
| passwd $USERNAME |