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Overriding a Rails default_scope
...idea, but will likely cause multiple headaches during the lifetime of your app.
– thomax
May 8 '14 at 7:46
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Add directives from directive in AngularJS
... directives on a single DOM element and where the
order in which they’re applied matters, you can use the priority property to order their
application. Higher numbers run first. The default priority is 0 if you don’t specify one.
EDIT: after the discussion, here's the complete working solution....
Ruby equivalent of virtualenv?
...
Neither sandbox, RVM, nor rbenv manage the versions of your app's gem dependencies. The tool for that is bundler.
use a Gemfile as your application's dependency declaration
use bundle install to install explicit versions of these dependencies into an isolated location
use bundle exe...
Eclipse cannot load SWT libraries
...oblem. Is there any particular reasons why the swt libraries would just disappear?
– jonhopkins
Mar 27 '13 at 21:47
2
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Is there any Rails function to check if a partial exists?
...ender :partial => "#{dynamic_partial}" if File.exists?(Rails.root.join("app", "views", params[:controller], "_#{dynamic_partial}.html.erb")) %>
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Purge or recreate a Ruby on Rails database
...ren't run per se (so if you have migrations which insert data, that won't happen; for this, you should really use a db/seeds.rb file).
– plindberg
Mar 22 '11 at 14:24
1
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django syncdb and an updated model
...er
Django doesn't support migrations out of the box. There is a pluggable app for Django that does exactly that though, and it works great. It's called South.
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Understanding the Gemfile.lock file
...ebsite (emphasis added below for your convenience):
After developing your application for a while, check in the application together with the Gemfile and Gemfile.lock snapshot. Now, your repository has a record of the exact versions of all of the gems that you used the last time you know for sure t...
I can’t find the Android keytool
I am trying to follow the Android mapping tutorial and got to this part where I had to get an API key .
10 Answers
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Linux环境离线安装docker&docker-compose - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...ce
# 在文件中添加一下内容：
[Unit]
Description=Docker Application Container Engine
Documentation=https://docs.docker.com
After=network-online.target firewalld.service
Wants=network-online.target
[Service]
Type=notify
ExecStart=/usr/bin/dockerd
ExecReload=/bin/k...