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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) {

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[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

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# 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)

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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;

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FILE SPACING:

 # double space a file
 sed G

 # double space a file which already has blank lines in it. Output file
 # should contain no more than one blank line between lines of text.
 sed '/^$/d;G'

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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