jack-nie

#!/bin/bash -e

echo '
PATH=$HOME/go/bin:$PATH
export GOPATH=$HOME
export CDPATH=.:$HOME/src/golang.org/x:$HOME/go/src:$HOME/src/github.com:$HOME/src/github.com/nf:$HOME/src/github.com/adg
export EDITOR=vim
' >> ~/.profile

sudo apt-get update

jack-nie

function getNowFormatDate() {
    var date = new Date();
    var dashSeperator = "-";
    var colonSeperator = ":";
    var month = date.getMonth() + 1;
    var strDate = date.getDate();
    if (month >= 1 && month <= 9) {
        month = "0" + month;
    }
    if (strDate >= 0 && strDate <= 9) {

jack-nie

[Unit]
Description=Shadowsocks Server
After=network.target

[Service]
ExecStart=/usr/local/bin/ssserver -c /etc/shadowsocks/ss-config.json
Restart=on-abort

[Install]
WantedBy=multi-user.target

jack-nie

# url: https://spin.atomicobject.com/2013/09/30/socket-connection-timeout-ruby/

def connect(host, port, timeout = 5)
  # Convert the passed host into structures the non-blocking calls
  # can deal with
  addr = Socket.getaddrinfo(host, nil)
  sockaddr = Socket.pack_sockaddr_in(port, addr[0][3])

  Socket.new(Socket.const_get(addr[0][0]), Socket::SOCK_STREAM, 0).tap do |socket|
    socket.setsockopt(Socket::IPPPROTO_TCp, Socket::TCP_NODELAY, 1)

jack-nie

function colorText(str,phase)
{
    if (phase == undefined) phase = 0;
  center = 128;
  width = 127;
  frequency = Math.PI*2/str.length;
  for (var i = 0; i < str.length; ++i)
  {
     red   = Math.sin(frequency*i+2+phase) * width + center;
     green = Math.sin(frequency*i+0+phase) * width + center;

jack-nie

HTTP status code symbols for Rails

Thanks to Cody Fauser for this list of HTTP responce codes and their Ruby on Rails symbol mappings.

Status Code Symbol
1xx Informational
100 :continue
101 :switching_protocols
102 :processing