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@cloudsben
cloudsben / VPN.md
Last active May 12, 2019 15:03
vultr VPS 搭建VPN ss

注册地址 (最好是国内的邮箱,我用的是QQ邮箱)

注册地址

安装Shadowsocks 的命令

复制粘贴第一步

wget --no-check-certificate -O shadowsocks.sh https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks.sh
@cloudsben
cloudsben / applescript.scpt
Last active October 3, 2016 04:18
URL convert pdf
tell application "Google Chrome"
if not (exists window 1) then reopen
set myBMFolder to bookmark folder "xxx" of bookmark folder "其他书签"
set bmURLs to URL of bookmark items of myBMFolder
repeat with aUrl in bmURLs
tell application "Safari"
tell window 1
open location aUrl
delay 15
@cloudsben
cloudsben / simple_form_association_collection.html.erb
Created August 4, 2016 10:49
simple form association collection option
<%= f.association :country, label: "请选择国家",
disabled: true, collection: Proc.new{ Country.all.map{ |c| [c.name, c.id, {data_country: c.short_name}] } } %>
@cloudsben
cloudsben / is_presence.rb
Last active July 26, 2016 11:50
rails 查询字段是否为验证字段
# 查询字段是否为验证字段,如果是验证字段返回 true
def presence?(poi, field)
presence_fields = poi.constantize.validators.map do |v|
v.attributes if v.is_a? ActiveRecord::Validations::PresenceValidator
end
# 去 nil 并 二维转一维
if presence_fields.compact.flatten.include?(field)
return true
else
return false
@cloudsben
cloudsben / is_presence
Created July 26, 2016 11:39
rails 查询字段是否为验证字段
# 查询字段是否为验证字段,如果是验证字段返回 false 不是 返回 true
def is_presence poi, field
presence_fields = poi.constantize.validators.map do | v |
if v.is_a? ActiveRecord::Validations::PresenceValidator
v.attributes
end
end
# 去 nil 并 二维转一维
if presence_fields.compact.flatten.exclude?(field)
return true
@cloudsben
cloudsben / google-map.js
Created July 18, 2016 04:47
google map 多 marker 自动调整 zoom 显示
// 获取当前列表 经纬度
var latlngMarkerArray = <%= raw @lat_lng.to_json %>;
var markers = [];
var mapOptions = {
zoom: 10,
}
if(latlngMarkerArray.length > 0){
mapOptions['center'] = latlngMarkerArray[0]
}
@cloudsben
cloudsben / gist:32c9dafc2f8d16abce8e
Last active August 29, 2015 14:06
自动任务截取屏幕
tell application "Safari" to activate
delay 5
tell application "System Events"
repeat 240 times
key down {control}
key code 3
key up {control}
key code 124
delay 2.5
@cloudsben
cloudsben / md-menu.html
Last active June 14, 2023 07:46
markdown menu
<link rel="stylesheet" href="http://yandex.st/highlightjs/6.2/styles/googlecode.min.css">
<script src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
<script src="http://yandex.st/highlightjs/6.2/highlight.min.js"></script>
<script>hljs.initHighlightingOnLoad();</script>
<script type="text/javascript">
$(document).ready(function(){
$("h2,h3,h4,h5,h6").each(function(i,item){
var tag = $(item).get(0).localName;
set-option -g prefix 'C-\'
setw -g mode-keys emacs
@cloudsben
cloudsben / get_headers_by_curl.php
Last active December 15, 2015 05:39
获取http响应的头信息
<?php
/*
获取http响应的头信息
parameter:
$url : the target url
$formate: if non-zero,function parses the response and sets the array's keys
return :
array
return example: