Cloud9 is a cloud-based development environment that combines an online code editor with a full Ubuntu workspace. Supports more than 40 languages including PHP, Ruby, Python, JavaScript, Go.
Questions tagged [cloud9]
342 questions
0
votes
1 answer
Installing scikit learn python package for Cloud9
Just wanted to learn more about the scikit-learn package for Python, whilst learning about ML in an online course I'm doing. I'm currently using the Cloud9 online ide as I'm using a chromebook.
However, when I try to install the scikit-learn…

amiAI
- 3
- 2
0
votes
2 answers
Just need assistance some php CRUD functionality
Im currently coding a website in php, unfortunately ive hit a road block were i cant seem to get my amend.php and update.php pages to work and update on my created display page below is the code.
Display page displays a table with descriptive…

K-dawggggg
- 11
- 2
0
votes
2 answers
Why do I get a mongoose ValidationError?
I am at a beginner level with the MEAN stack, trying to work on the following tutorial: adrianmejia.com/blog/2014/10/01/creating-a-restful-api-tutorial-with-nodejs-and-mongodb/. I am using Cloud 9 online IDE.
Part of the tutorial involves testing…

BenM
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- 8
0
votes
1 answer
How to connect to a machine on Cloud9?
I opened an account on Cloud9 and I ran some code successfully. I got the following output in the console:
Your code is running at https://****1986.c9users.io.
Important: use process.env.PORT as the port and process.env.IP as the
host in your…

CrazySynthax
- 13,662
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- 183
0
votes
1 answer
SyntaxError: Unexpected token ILLEGAL in node.js
I wrote the following code and ran it successfully on my local machine:
var express = require('express');
var app = express();
app.get('/', function(req,res) {
res.send("OK");
});
app.listen(process.env.PORT, function() {
…

CrazySynthax
- 13,662
- 34
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- 183
0
votes
1 answer
cloud9 postgresql custom definition
with cloud9 and Rails, I want to access a database with these parameters :
database: mydatabase
username: myusername
password: mypassword
What is the process to achieve that ?

user3239711
- 639
- 1
- 7
- 24
0
votes
2 answers
Edit the code in the opened tab
im doing a plugin to the cloud 9 sdk its basically a simple autocomplete for c language
my issue is that when i complete the name of the function the ide doesn't reserve the change meaning the next time he edit the line it will go back to before…

Robert
- 2,342
- 2
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- 41
0
votes
1 answer
Javascript class pattern to satify JSHhint (on cloud9)?
I'm creating Javascript classes using cloud9 but JSHint is complaining of unused locals - how do I correctly do what I want? A minimal example is this:
/* jshint unused: false */
function Test(dummy) {
var _dummy =…

Paul D Smith
- 639
- 5
- 16
0
votes
1 answer
Ruby on rails 5 uninitialized constant ApplicationRecord (NameError)
I keep getting this error "/home/ubuntu/workspace/au5/app/models/user.rb:1:in `': uninitialized constant ApplicationRecord (NameError)"
I'm new to Ruby on Rails and am following a tutorial on learning to create a sign/login page.
user.rb
class…

Salman
- 1,109
- 3
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- 55
0
votes
1 answer
Hello World not working for C# on cloud9
How do I reference mscorlib for C# in cloud9?
The sample code for hello world doesn't work
using System;
public class Hello2
{
public static void Main()
{
Console.WriteLine("Hello, World!");
}
}
because it emits the following…

user1500
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- 2
0
votes
1 answer
Can't migrate psql database after scaffold - Cloud9
I am getting an "wrong number of arguments (given 1, expected 0)" error when trying to run rake db:migrate on my psql database. This asker had the same trouble, but locking my Gemfile "to gem 'arel', '6.0.0.beta2'" and using rails version…

Nathan Free
- 33
- 6
0
votes
1 answer
Troubles installing and running ArangoDB
I am trying to use ArangoDB in my cloud9 workspace. The installation in a cloned workspace goes with no trouble, except for these lines:
/etc/init.d/arangodb3: 37: ulimit: error setting limit (Operation not permitted) …

Kduk Reg
- 1
- 1
0
votes
1 answer
Can not connect to mysql remote server using phpmyadmin
I install a phpmyadmin application in a cloud9 workspace.
The I configure it to connect a mysql server running in another cloud9 workspace.
To configure it I just add the following lines on the phpmyadmin configuration file…

miguelbgouveia
- 2,963
- 6
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- 48
0
votes
1 answer
Reverse for 'course_detail' with arguments '()' and keyword arguments '{u'cd': ''}' not found. 1 pattern(s) tried: ['courses/(?P\\d+)/$']
I am fairly new to Django and I followed a tutorial which helped create a blog using Django. That project went fine. But when I wanted to use what I learnt form that tutorial and make my own simple website that's when things went pear shaped. I have…

Huzzah
- 45
- 2
- 11
0
votes
0 answers
Cloud9/Heroku - Error H10 App Crashed
Trying to deploy in Heroku, but keep getting Error H10. Besides proper deployment, and running migrations against Heroku, I have tried so far:
Heroku restart
Scale down and up again dynos
Reset db
Here Heroku logs:…

cerealCode
- 13
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