chensoren’s gists

chensoren / node_redis_command.js

Created October 25, 2013 03:03

set connection name by node redis

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

chensoren / mongoid_find_in_batch.rb

Created October 16, 2013 08:45

	# 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 / magento_1.8_nginx.conf

Last active December 25, 2015 08:49

nginx configuration for magento 1.8

	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 / example.conf

Created October 9, 2013 14:54 — forked from cobbweb/example.conf

	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 / gem_version_require.rb

Last active December 22, 2015 23:29

require specify gem version

	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 / dump_mongo.sh

Last active December 21, 2015 04:09

dump mongodb data

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

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

chensoren / sum_num_str.sh

Created July 11, 2013 02:43

计算字符串的数值总和

	# 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 / auto_zoom_markers.js

Created July 5, 2013 09:53

Auto Zoom To Fit All Markers on Google Maps API v3

	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 / broken_img.html

Created July 4, 2013 02:41

hide broken image

chensoren / iso_time_local.js

Created July 2, 2013 00:36

parse ISO 8601 date string to local time

	function parseISO8601(str) {
	// we assume str is a UTC date ending in 'Z'
	var parts = str.split('T'),
	dateParts = parts[0].split('-'),
	timeParts = parts[1].split('Z'),
	timeSubParts = timeParts[0].split(':'),
	timeSecParts = timeSubParts[2].split('.'),
	timeHours = Number(timeSubParts[0]),
	_date = new Date;

freeman chensoren