我正在尝试使用AWS Elastic Beanstalk部署我的应用程序,但是我收到此错误:
It looks like Bundler could not find a gem. This is probably because your
application is being run under a different environment than it's supposed to.
Please check the following:
* Is this app supposed to be run as the `webapp` user?
* Is this app being run on the correct Ruby interpreter? Below you will
see which Ruby interpreter Phusion Passenger attempted to use. If you
are using RVM, please also check whether the correct gemset …Run Code Online (Sandbox Code Playgroud) We are trying to cache all Gradle dependencies for our Android build job.
This is the current approach that is failing:
- restore_cache:
key: android-build-{{ checksum "android/build.gradle" }}-{{ checksum "android/app/build.gradle" }}
- save_cache:
paths:
- ~/.gradle
key: android-build-{{ checksum "android/build.gradle" }}-{{ checksum "android/app/build.gradle" }}
Run Code Online (Sandbox Code Playgroud) 我正在使用CodeIgniter,我有以下问题.
我有一个控制器函数,details.php其中有一个参数:
function details($id) {
$this->datatables
->select('product_id, original_amount, quantity')
->from('orders');
echo $this->datatables->generate();
}
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现在我需要从视图中调用它,即我希望DataTables像这样显示它:
<script>
$(document).ready(function()
$('#example').dataTable({
...
'sAjaxSource' : 'admin/data/details',
...
});
</script>
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那么,如何将参数传递给sAjaxSource键,即$id变量?
我在Rails上使用ActiveAdmin,我正在尝试锁定网站的部分,该部分将管理员用户维护到非超级用户.
当然,我可以隐藏菜单选项,如下所示:
ActiveAdmin.register AdminUser do
menu :parent => "Settings", :if => proc { current_admin_user.superuser }
end
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但是,如果您绕过菜单并直接转到/ admin/admin_users,路由仍然有效
在ActiveAdmin中锁定管理员的路由和控制器的最佳做法是什么.
我有以下观点:
# index.html.web
<h1>Listing answers</h1>
<%= will_paginate %>
<%= render [@answers]%>
<%= will_paginate %>
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以及以下index操作:
# index.html.web
<h1>Listing answers</h1>
<%= will_paginate %>
<%= render [@answers]%>
<%= will_paginate %>
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我收到以下错误:
ActiveRecord::AssociationRelation [#<Answer id: 2, content: "b", user_id: nil, question_id: 1, created_at: "2015-04-27 14:59:32", updated_at: "2015-04-27 14:59:32">, #<Answer id: 3, content: "d", user_id: 1, question_id: 1, created_at: "2015-04-27 15:15:01", updated_at: "2015-04-27 15:15:01"] is not an ActiveModel-compatible object. It must implement :to_partial_path.
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我该如何解决?
当我跑步时bundle exec cap production puma:start,我得到了Puma成功启动的回复:
DEBUG [e4382d1e] * Pruning Bundler environment
DEBUG [e4382d1e]
DEBUG [e4382d1e] [2599] Puma starting in cluster mode...
DEBUG [e4382d1e]
DEBUG [e4382d1e] [2599] * Version 3.0.2 (ruby 2.2.1-p85), codename: Plethora of Penguin Pinatas
DEBUG [e4382d1e]
DEBUG [e4382d1e] [2599] * Min threads: 0, max threads: 16
DEBUG [e4382d1e]
DEBUG [e4382d1e] [2599] * Environment: staging
DEBUG [e4382d1e]
DEBUG [e4382d1e] [2599] * Process workers: 2
DEBUG [e4382d1e]
DEBUG [e4382d1e] [2599] * Phased restart available
DEBUG [e4382d1e]
DEBUG …Run Code Online (Sandbox Code Playgroud) 我想从字符串数组中删除一对“重复项”,其中每个元素的形式都R1,R2不同。在我的情况下,重复项是R2,R1因为它具有与相同的元素,R1,R2但取反了。
鉴于:
a = ['R1,R2', 'R3,R4', 'R2,R1', 'R5,R6']
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结果数组应如下所示:
a = ['R1,R2', 'R3,R4', 'R5,R6']
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如何删除重复项,以便获得以下内容?
我可以拥有一个具有nil值的数组吗?例如,[1, 3, nil, 23].
我有我分配一个数组nil像这样array = nil,然后我要来遍历它,但我不能.该.each方法无法说课nil.
是否有可能做到这一点?
在我的 Rails 应用程序中,我将date数据库中的 a 与Time.now:
Event.date_start >= Time.now
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但是Event.date_start是 ActiveSupport::TimeWithZone
一切正常,但我想知道将 aTime与 a进行比较TimeWithZone是否正确,如果不是这种情况,该怎么做?
Ubuntu 16.04 通过引用this和this 进行设置。
我可以在 上看到欢迎使用 CI 页面http://x.x.x.x/index.php,但是当我添加测试控制器并转到http://x.x.x.x/index.php/test404 时我收到了 404 响应。我也没有使用域,而只是使用 IP。
user www-data;
worker_processes auto;
pid /run/nginx.pid;
events {
worker_connections 768;
}
http {
##
# Basic Settings
##
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 2;
types_hash_max_size 2048;
include /etc/nginx/mime.types;
default_type application/octet-stream;
##
# SSL Settings
##
ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;
##
# Logging Settings
##
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
##
# …Run Code Online (Sandbox Code Playgroud) 我正在尝试将参数传递到我的 Rails 路径助手中,但我当前的尝试不起作用。这是我现在正在做的事情:
<%= link_to "Pause Assignment", pause_account_complete_assignment_index_path(@assignment.current_timekeeper) %>
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def pause
binding.pry
end
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在控制器中,我正在寻找传入的参数。但没有找到它们。这是返回的内容。
<ActionController::Parameters {"controller"=>"accounts/complete_assignment", "action"=>"pause"} permitted: false>
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resources :complete_assignment, only: [:create, :destroy] do
get 'pause', on: :collection
end
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这可能与我在集合上使用的事实有关?
但是,基本上我如何传递@assigment.current_timkeeper控制器?
我正在学习 React,并意识到您可以通过导入 CSS 文件来使用真正的 CSS,也可以使用具有使用驼峰案例的类似 CSS 代码的 JS。
\n纯 CSS 示例:import './AppStyle.css'其中包含background-color: black;
JS版本示例:const AppStyle = { backgroundColor: "black" }
哪一种更好用,为什么?或者也许他们\xe2\x80\x99都很好?
\nruby ×4
codeigniter ×2
activeadmin ×1
ajax ×1
android ×1
bundler ×1
capistrano3 ×1
circleci ×1
circleci-2.0 ×1
css ×1
datatables ×1
date ×1
jquery ×1
nginx ×1
php ×1
puma ×1
reactjs ×1
rubygems ×1
time ×1