我决定将我的应用程序部署到Heroku,我正在关注他们的教程.但是,我现在尝试使用回形针插件连接到我的Amazon S3存储桶,我收到此错误:
Images#index中的ArgumentError
显示第19行引发的app/views/images/index.html.erb:
第0行,第39栏的语法错误:`bucket:(MY BUCKET HERE)
access_key_id :(我的访问密钥ID在这里)
secret_access_key :(我的秘密访问密钥在这里)
'
提取的来源(第19行附近):16:<%= H image.created_at%>
17:<%= H image.updated_at%>
18:
19:<%如果image.img.exists?然后%>
20:<%= image_tag image.img.url(:thumb)%>
21:<%else%>
22:没有附上照片,上传一张.
RAILS_ROOT:C:/ Users/Mariusz/Sites/wiw_development
应用程序跟踪| 框架跟踪| 完整跟踪
C:/Ruby/lib/ruby/1.8/yaml.rb:133:在加载' C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip/storage.rb:236:in parse_credentials'C :/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip/storage.rb:138:in instance_eval'C :/ Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib /paperclip/storage.rb:137:in 延伸' C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip/attachment.rb:269:在初始化' C:/用户/马里乌什/站点/wiw_development/vendor/plugins/paperclip/lib/paperclip.rb:326:in attachment_for'load'
C:/Ruby/lib/ruby/1.8/yaml.rb:133:infind_credentials'
C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip/storage.rb:176:inextended'
C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip/storage.rb:137:inextended'
C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip/attachment.rb:269:ininitialize_storage'
C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip/attachment.rb:51:innew'
C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip.rb:326:in
C:/Users/Mariusz/Sites/wiw_development/vendor/plugins/paperclip/lib/paperclip.rb:229:in _run_erb_app47views47images47index46html46erb'C :/Users/Mariusz/Sites/wiw_development/app/views/images/index.html.erb :12:在_run_erb_app47views47images47index46html46erb'C :/Users/Mariusz/Sites/wiw_development/app/controllers/images_controller.rb:7:在'index'中img'
C:/Users/Mariusz/Sites/wiw_development/app/views/images/index.html.erb:19:ineach'
C:/Users/Mariusz/Sites/wiw_development/app/views/images/index.html.erb:12:in
我的文件看起来像这样:
1)app/models/image.rb
class Image <ActiveRecord :: Base
has_and_belongs_to_many:pairs
validates_presence_of:img_file_name
has_attached_file:img,:styles => {:thumb =>"100x100#",:page =>"400x320>"} …
amazon ruby-on-rails amazon-s3 paperclip ruby-on-rails-plugins
我想从多个网址抓取信息.我使用以下代码但它不起作用.愿有人请我指出我出错的地方吗?
import scrapy
class spider1(scrapy.Spider):
name = "spider1"
domain = "http://www.amazon.com/dp/"
ASIN = ['B01LA6171I', 'B00OUKHTLO','B00B7LUVZK']
def start_request(self):
for i in ASIN:
yield scrapy.Request(url=domain+i,callback = self.parse)
def parse(self, response):
title =response.css("span#productTitle::text").extract_first().strip()
ASIN_ext = response.xpath("//input[@name='ASIN']/@value").extract_first()
data = {"ASIN":ASIN_ext,"title":title,}
yield data
Run Code Online (Sandbox Code Playgroud) 我有一堆应用程序相互交互。我需要将它们部署在 Amazon Lambda 上,每个应用程序都有每个域。我正在使用 zappa 部署它们。在我部署一个之后,只是尝试部署另一个。但我收到此错误。
错误:此应用程序已部署 - 您是要调用更新吗?
看来它要更新已经部署的以前的应用程序。我不知道这个。为什么它们被识别为相同的应用程序?你有什么想法吗?如何将其部署为 Lambda 上的独立服务?
我正在尝试将Amazon RDS DB连接到我的nodeJs应用程序,但出现错误和这样的配置
const connection = mysql.createConnection({
host: '***********.*************.************.amazonaws.com',
user: '**********',
password: '************',
database: '************',
port: '3306',
});
connection.connect((err) => {
if (!err) {
start();
}
});
Run Code Online (Sandbox Code Playgroud) 我启动了一个Linux实例,并执行了以下操作。
但是,我们收到了以下邮件。
Dear Amazon EC2 Customer,
We've received a report that your instance(s):
Instance Id: i-******
IP Address: 52.33.***.***
has been making illegal intrusion attempts against remote hosts on the Internet; check the information provided below by the abuse reporter.
Host Intrusion is specifically forbidden in our User Agreement: http://aws.amazon.com/agreement/
Please immediately restrict the flow of traffic from your instances(s) to cease disruption to other networks and reply this email to send your reply …Run Code Online (Sandbox Code Playgroud) linux amazon amazon-ec2 amazon-web-services intrusion-detection
我正在为电子商务应用程序移动的 rest api 建模成本,并希望确定适当的实例大小和数量。
我们的配置:
- Apache
- Slim framework PHP
Run Code Online (Sandbox Code Playgroud)
我们的估计:
- Users/Day: 10000
- Page views / User: 10
- Number total of users: 500 000
- Number total of products: 36 000
Run Code Online (Sandbox Code Playgroud)