chensoren

var LatLngList = new Array (new google.maps.LatLng (52.537,-2.061), new google.maps.LatLng (52.564,-2.017));
//  Create a new viewpoint bound
var bounds = new google.maps.LatLngBounds ();
//  Go through each...
for (var i = 0, LtLgLen = LatLngList.length; i < LtLgLen; i++) {
  //  And increase the bounds to take this point
  bounds.extend (LatLngList[i]);
}
//  Fit these bounds to the map
map.fitBounds (bounds);

chensoren

# need sum total number from following string with number

# [\"02:00\",233.39],[\"02:01\",233.32],[\"02:02\",233.31],[\"02:03\",233.3],[\"02:04\",233.29],[\"02:05\",233.26],[\"02:06\",233.3],[\"02:07\",233.32],[\"02:08\",233.3],[\"02:09\",233.4],[\"02:10\",233.38],[\"02:11\",233.31],[\"02:12\",233.34],[\"02:13\",233.35],[\"02:14\",233.32],[\"02:15\",233.43],[\"02:16\",233.44],[\"02:17\",0.0],[\"02:18\",0.0],[\"02:19\",233.56],[\"02:20\",233.58],[\"02:21\",233.45],[\"02:22\",233.4],[\"02:23\",233.56],[\"02:24\",233.6],[\"02:30\",233.57],[\"02:31\",233.53],[\"02:32\",233.7],[\"02:33\",233.71],[\"02:34\",233.63],[\"02:35\",233.67],[\"02:36\",233.61],[\"02:37\",233.68],[\"02:38\",233.69],[\"02:39\",233.62],[\"02:40\",233.53],[\"02:41\",233.6],[\"02:42\",233.7],[\"02:43\",233.73],[\"02:44\",233.76],[\"02:45\",233.72],[\"02:46\",233.72],[\"02:47\",233.7],[\"02:48\",233.65],[\"02:49\",233.65],[\"02:50\",233.68],[\"02:51\",233.72],[\"02:52\",233.72],[\"02:53\",233.74],[\"02:54\",233.68],[\"02:55\",233.73],[\"02:56\"

chensoren

mongodump -h dbhost -u username -p -d dbname -o /tmp/data

#restore mongo data
mongorestore -h dbhost -d dbname --directoryperdb /tmp/data/dbname

chensoren

require 'rubygems'
begin
  gem "mechanize", "2.7.0"
rescue Gem::LoadError => e
  system("gem install mechanize -v=2.7.0")
  Gem.clear_paths
end

begin
  gem "activesupport", "3.2.12"

chensoren

server {
    listen 8080;
    server_name example.dev www.example.dev;
    
    location / {
        root /Users/Cobby/Sites/Example;
        
        if ($host = 'www.example.dev' ) {
            rewrite  ^/(.*)$  http://example.dev:8080/$1  permanent;
        }

chensoren

server {
        listen 80;
        server_name magento.local;
  	access_log  /usr/local/opt/nginx/logs/magento.local.access.log main;
        root   /Users/eric/Sites/magento;
 
        location / {
                index index.php;
                proxy_set_header  X-Real-IP  $remote_addr;
                proxy_set_header  X-Real-Host  $host;

chensoren

# original copyright from https://github.com/ruby-china/ruby-china/blob/master/app/models/mongoid/base_model.rb
# add simple support for conditional find batch
# usage: Model.find_in_batches({:cond => {} })

module Mongoid
  module BaseModel
    extend ActiveSupport::Concern

    module ClassMethods

chensoren

//redis command: CLIENT SETNAME connection-name
subscriber.send_command('CLIENT', ['SETNAME', 'connection_name']);

chensoren

• 通过ssh传输文件

  scp -rp /path/filename username@remoteIP:/path #将本地文件拷贝到服务器上# scp -rp username@remoteIP:/path/filename /path #将远程文件从服务器下载到本地# tar cvzf - /path/ | ssh username@remoteip "cd /some/path/; cat -> path.tar.gz" #压缩传输# tar cvzf - /path/ | ssh username@remoteip "cd /some/path/; tar xvzf -" #压缩传输一个目录并解压# rsync -avh /path/to/file/or/dir user@host:/path/to/dir/or/file rsync -avh user@host:/path/to/file/or/dir /path/to/file/or/dir

chensoren

class Configuration
 
  attr_accessor :username, :password
 
  def initialize
    yield self
  end
end
 
c = Configuration.new do |config|