When creating a Python app with the official tutorial on Heroku, this deploy-the-app error is reported when uploading the code to the Heroku git repository:A search on the Internet, the relevant answer incredibly few, the first page only appeared an article (fortunately this article inside the method to solve this problem), the method mentioned below:Execute firstheroku git:remote -a And then do git push
Premise:
Already installed Ruby, Rails, Git
===============================================================
Setup Heroku for the first time
$sudo Gem Install Heroku
Set Heroku account number, need email and password, please apply for free in http://www.heroku.com/
$ Heroku K
The program was originally used by the Sqlite3 database.
Modify the Gemfile file to add PG support for Heroku deployment
Group:p Roduction Do
# Gems specifically for Heroku go
Gem "PG"
End
Bundle Install
Precompile some files, otherwise there will be an error on the HerokuBundle EXEC Rake Assets:precompile
Publish application to GitHub top$ git Add.$ git
How to deploy a Python Web application: record a complete Heroku deployment process
0. Select Heroku Cloud Platform
With the wave of cloud computing, the domestic cloud services can be described as diverse, although the price is not high, but can truly provide permanent free use, even if there are some restrictions, it does not seem to find.
To meet the requirements of learning, research, experiment, test,
Proficiency in the use of RubyGemsRubyGems is a Ruby plug-in management system that allows you to easily install and manage Ruby library functions. All open source kits can be found on the rubygems.
# # #常见指令
Gem-v View the version of RubyGems
Gem Update--system upgrade RubyGems version
Gem install gem_name Install a plugin
1. Background
When rails 3.0 was released, many of them worried about installing the gem, which was too slow to download the gem. This is not a slow network speed. Ruby's net: HTTP must pass through the wall and go through the sea to reach the rubyforge server. Even if the network environment is very good, the maximum speed is 50 K. What's more, there is no progress bar. Installing a
The specific process is as follows:
1. After the InstantRails-2.0 is installed, configure the ruby/bin directory in the environment variable path (if there are multiple Ruby in the system, the system recognizes the path when executing the command line)
2. Enter the doscommand line and execute gem update -- system. The result is:
Updating rubygems...Error: While executing gem... (
Because the host environment can not be linked to the network, sad, so only to find ways to download the package, upload to the host to installEnvironment: el6.x86_641. Gem installation [http://centos.ustc.edu.cn/centos/6/os/x86_64/Packages/]Ruby 1.9. Version 2 has the Ruby Gem installed by default, if your version is lower than this? Well, then look down.Installing GEMS requires ruby version at 1.8.7# Rpm-
Recently, in order to prepare for the development of private cloud, we have studied the access of Heroku third-party services. Here we will summarize the highlights of Heroku in this aspect.
1. Powerful access tools need to integrate their own services into Heroku. You need to set a protocol with Heroku, develop it acc
Heroku Deploying PHP Applications
Today in 51cto read an article about technology blog, inadvertently saw Heroku this cloud platform, as to what this platform is wordy. The following is a key to how to deploy PHP applications through Heroku.
Hrerku Official website: https://www.heroku.com/
First, the basic operation
Friends who are already familiar with
Teach you how to deploy the Node. js application on heroku cloud platform, herokunode. js
Although AWS has also launched its own PaaS platform called Elastic Beanstalk, heroku has many third-party add-on, such as MongoDB, mysql, redis, and memcached, there are also various plug-ins such as message queue, sms and email, backend batch processing, search, and automatic monitoring. They are much better than AWS
After building the Ruby on Rails environment, running the bundle command in a new project encounters the following error:Workaround: Install DevkitTo rubyinstaller website download page Select the Devkit download for your system (here I downloaded the last one):When the download is complete, double-click devkit-mingw64-64-4.7.2-20130224-1432-sfx.exe:Set the extracted folder (for example, C:\DevKit), after decompression to see, the contents of the folder below:Enter the directory on the command l
Link: http://www.iteye.com/topic/797489
Curl official download http://curl.haxx.se/download.html
First download the tool from curl, remember to download the tool on the windows platform, select the version that supports SSH2 and SSL protocols, so that you can support the gem download methods for these two protocols, if errors are used during use, download all other attachments on the page.
Note: curl is a command line download tool that supports
Cocould not find gem 'sqlite3 (> = 0) 'in any of the gem sources listed in you r Gemfile, sqlite3gemfileSolution: sudo gem install sqlite3-rubyERROR: cocould not find a valid gem 'rdiscount' (> = 0) in any repository
This problem happened to me for three nights. I have read the official English documents, wiki, and go
Problem Description:
Under the Ubuntu system, the Ruby development environment is installed first through the command sudo apt-get install Ruby, and then with the command-line gem install Jekyll install the GitHub page's development tool Jekyll, encountered an error message: Failed to build gem native extension details are as follows:
Error: Error installing Jekyll:
error:failed to build
When your use gem is the install package, the Result:ERROR:While executing gem ... (Encoding::undefinedconversionerror)U+7CFB to IBM437 in conversion from Utf-16le to UTF-8 to IBM437Workaround:Go to local path to modify the code, so the hint is due to inconsistent coding.To modify the encoding in the registry file:There will be no problem after the change.Error:while Executing
Deploy Django applications on Heroku
Heroku is a great platform with many controls, and it is relatively easy to build an environment. In this guide, I will step by step guide you to deploy a simple Django application on the Heroku platform.Build a development environment Heroku tool chain
Assume that you have register
Heroku is a great platform, it has a lot of controls, and the environment is relatively easy to build. In this guide, I'll walk you through the deployment of a simple Django application on the Heroku platform
Build the development environment
Heroku tool Chain
Let's say you've already registered an account on the Heroku
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