Jupyter Notebooks are an interactive, browser-based development environment. They were originally developed to run computation python and as such play very well with numpy. To try numpy in a Jupyter notebook without fully installing either on one's local system Rackspace provides free temporary note...
Create a file named launch-server.yaml, that will be our playbook.
The first part of the playbook is a list of hosts that your playbook will run on, we only have one, localhost.
- hosts: localhost
Then we need to define a list of tasks to perform in this playbook. We will only have one that lau...
Run the Ansible playbook:
$ ansible-playbook launch-server.yaml
You should see output like
PLAY [localhost]
***************************************************************
TASK [setup]
*******************************************************************
ok: [localhost]
TASK [launch an U...
Use the following commands to create bookmarks and access bookmarks from within Emacs.
Let us say that you are editing a file called foobar.org and suppose that you visit this file frequently to edit / view contents.
It would be convenient to access this file with couple of key strokes rather than...
To create a template for the single posts of our custom post type, we need to create a file called single-post_type_name.php where post_type_name is the name of our custom post type.
For example, if our custom post type is called “Books”, we need to create a PHP file called single-book.php. Note th...
package com.mcf7.spring.domain;
import org.springframework.data.repository.PagingAndSortingRepository;
public interface BookRepository extends PagingAndSortingRepository<Book, Long> {
}
Basic Spring Repository pattern, except we enabled a Paging and Sorting Repository for extra featu...
Objective-C
First add the Social Framework to the XCode project.
Import the #import "Social/Social.h" class to the required ViewController
Twitter with text, image and link
//- - To Share text on twitter - -
if([SLComposeViewController isAvailableForServiceType:SLServiceTypeTwitter])
...
This document details the steps to obtain the facebook access tokens and the using the tokens to fetch FB feeds.
Example:
A live example is available in
https://newtonjoshua.com
Introduction to Graph API:
The Graph API is the primary way to get data in and out of Facebook's platform. It's a...
If you enable prettyUrl in your yii2-app, your redirect_uri will be:
http://<base_url>/web/site/auth
And disable pretty url:
http://<base_url>/web/index.php?r=site%2Fauth
Example:
The passport-facebook module is used to implement a Facebook authentication.
In this example, if the user does not exist on sign-in, he is created.
Implementing strategy :
const passport = require('passport');
const FacebookStrategy = require('passport-facebook').Strategy;
// Strategy is name...
Let use 'os_server' command from module 'Cloud' [http://docs.ansible.com/ansible/os_server_module.html].
Variables are defined in ./group_vars/all.
$vi launch_compute.yml
- name: launch a compute instance
hosts: localhost
gather_facts: False
tasks:
- name: Create and launch the VM
...
Here is a simple example of how to use Bokeh in Jupyter Notebook:
import numpy as np
from bokeh.plotting import figure
# Make Bokeh Push push output to Jupyter Notebook.
from bokeh.io import push_notebook, show, output_notebook
from bokeh.resources import INLINE
output_notebook(resources=INLIN...
It is a powerful and mostly used keyword in Ansible to run Playbook using Ad-Hoc commands
Example: ansible-playbook demo.yml
Further Reading on ansible-plabook
You can create a new notebook in RStudio with the menu command File -> New File -> R Notebook
If you don't see the option for R Notebook, then you need to update your version of RStudio. For installation of RStudio follow this guide
