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What Is JupyterHub
What Is JupyterHub? JupyterHub allows you to create a multi-user Hub that spawns, manages, and proxies multiple instances of the single-user Jupyter notebook server. JupyterHub can offer notebook servers to a class of students, a corporate data science workgroup, a scientific research project, or a ...
2021-12-23, 280👍, 0💬

Draw Math Curve with Python Engine
How to Draw a Math Curve with Python Engine? If you want to draw a math curve quickly, you can use the Classic Jupyter Server provided on jupyter.org as show in this tutorial. 1. Follow the previous tutorial to start the Classic Jupyter Server at jupyter.org. 2. Click "File > New Notebook &am...
2021-12-23, 277👍, 0💬

Public Jupyter Server with Python Engine
How to use the Public Jupyter Server with Python Engine? If you know Python and just want to try Jupyter and see how it works, you can use the Classic Jupyter Server offered to the public by jupyter.org as show in this tutorial. 1. Open https://jupyter.org in a Web browser. 2. Click "Try it in your ...
2021-12-23, 252👍, 0💬

Jupyter Notebook File
What Is Jupyter Notebook file? Jupyter Notebook file, is a JSON file used to record computer code, program result and embedded rich text elements (paragraph, equations, figures, links, etc.). Here is a simple example of Jupyter Notebook, hello.ipynb: { "cells": [ { "metadata": {}, "cell_type": "mark...
2021-12-23, 251👍, 0💬

Using Public Free Jupyter Server
Where to find tutorials on Using Public Free Jupyter Server. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Using Public Free Jupyter Server. Public Jupyter Server with Python Engine Draw Math Curve with Python Engine   ⇒ Public Jupyter Server...
2021-12-23, 249👍, 0💬

Install IPython Kernel in Conda Environment
How to install IPython Kernel in a Conda environment? IPython Kernel is a component of the IPython package. If you have IPython installed, IPython Kernel is ready to use. But you also install IPython Kernel as a standalone package in a Conda environment, so you can use it to server IPython clients. ...
2021-11-25, 392👍, 0💬

What Is IPython
What Is IPython? IPython is a comprehensive environment for interactive and exploratory computing with Python language. IPython has three main components: An enhanced interactive Python shell, represented by the "ipython" command. A decoupled two-process communication model, which allows for multipl...
2021-11-25, 319👍, 0💬

Installing IPython as Jupyter Kernel
Where to find tutorials on Installing IPython as Jupyter Kernel. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Installing IPython as Jupyter Kernel. What Is IPython Install IPython in Conda Environment Install IPython Kernel in Conda Environm...
2021-11-25, 289👍, 0💬

Install IPython in Conda Environment
How to install IPython in a Conda environment? If you want to install IPython in a specific Conda environment, you can follow this tutorial. 1. Activate the Conda environment where you want to install IPython. fyicenter$ conda activate faq (faq) fyicenter$ python --version Python 3.9.6 2. Install IP...
2021-11-25, 257👍, 0💬

Jupyter Notebook Configuration Python File
What Is Jupyter Notebook Configuration Python File? Jupyter Notebook Configuration Python File is a configuration file in Python code format. You can use it to store "jupyter notebook" command options. The default location of Jupyter Notebook Configuration Python File is ~/.jupyter/jupyter_notebook_.. .
2021-11-12, 374👍, 0💬

Jupyter Notebook Configuration JSON File
What Is Jupyter Notebook Configuration JSON File? Jupyter Notebook Configuration JSON File is a configuration file in JSON format. You can use it to store "jupyter notebook" command options. The default location of Jupyter Notebook Configuration JSON File is ~/.jupyter/jupyter_notebook_co nfig.jsonH...
2021-11-12, 335👍, 0💬

Start Jupyter in Conda Environment
How to Start Jupyter in Conda Environment? If you have installed Jupyter in the system default Conda environment, you can start it with the "jupyter notebook" command as shown in this tutorial. 1. Run "jupyter notebook" command to start Jupyter. You see messages confirming that the Jupyter server is...
2021-11-12, 307👍, 0💬

Shutdown Jupyter Server
How to Shutdown Jupyter Server? There are 2 ways to shutdown your local Jupyter Server: 1. Using Web Interface - On the Jupyter Web interface, click the "Quiz" button on the top-right corner. After a few seconds, you will the shutdown confirmation message. Jupyter Notebook - Shutdown Server 2. Using...
2021-11-12, 269👍, 0💬

Setup Jupyter Server for Remote Access
How to Setup Jupyter Server for Remote Access? If you want your Jupyter Server to be accessed remotely, you need to change the Jupyter Server and the Firewall configurations as shown in this tutorial. 1. Find out the Jupyter server IP address. For example, 192.168.1.10: fyicenter$ nmcli eno1: connec...
2021-11-12, 267👍, 0💬

JupyterHub Spawn Failed: Server Timedout
Why am I getting the "Spawn Failed: Server at http://127.0.0.1:47353/user/fy icenter/didn't respond in 30 seconds"? If you did not install or configure JupyterHub correctly, you will get the following error after user logs in on the Web interface. Spawn Failed: Server at http://127.0.0.1:47353/user/.. .
2021-09-09, 941👍, 0💬

Installing and Running JupyterHub
Where to find tutorials on Installing and Running JupyterHub. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Installing and Running JupyterHub. Install JupyterHub in Conda Environment Login to JupyterHub Web Interface JupyterHub Spawn Failed: ...
2021-09-09, 347👍, 0💬

Install JupyterHub in Conda Environment
How to Install JupyterHub in a Conda Environment? The easiest way to run an instance of JupyterHub is to install it in your personal default Conda environment. Here is how to do it. 1. Make sure that Conda is installed on the local computer. fyicenter$ conda --version conda 4.10.3 2. Activate your p...
2021-09-09, 314👍, 0💬

Login to JupyterHub Web Interface
How to Login to JupyterHub Web Interface? If you are running JupyterHub with its default options, you can login the Web Interface at http://localhost:8000 with your server username and password. 1. Start JupyterHub in the Conda "base" environment. fyicenter$ conda activate (base) fyicenter$ jupyterh...
2021-09-09, 307👍, 0💬

Start IPython Kernel and Jupyter Console Separately
How to Start IPython Kernel and Jupyter Console Separately? You can start an IPython Kernel and a Jupyter Console in a single command "jupyter console --kernel=kernel_spec". But you can also start an IPython Kernel separately and keep it running. Then start a Jupyter Console later to connect to the ...
2021-09-09, 301👍, 0💬

What Is Jupyter
What Is Jupyter? Jupyter or (Jupyter Notebook App) is an open-source web application that allows you to create and share documents that contain live code, equations, visualizations and explanatory text. Uses include: data cleaning and transformation, numerical simulation, statistical modeling, machi...
2021-08-24, 395👍, 0💬

Jupyter - Frequently Asked Questions
Where to find tutorials on Jupyter? Here is a large collection of tutorials to answer many frequently asked questions compiled by FYIcenter.com team about Jupyter: Introduction to Jupyter What Is Jupyter Jupyter Notebook File What Is JupyterHub Using Public Free Jupyter Server Public Jupyter Server ...
2021-08-24, 393👍, 0💬

Introduction to Jupyter
Where to find tutorials on Introduction to Jupyter. Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Introduction to Jupyter. What Is Jupyter Jupyter Notebook File What Is JupyterHub   ⇒ What Is Jupyter ⇐ Jupyter Tutorials ⇑⇑ Jupyter Tutorials
2021-08-24, 292👍, 0💬

MySQL auto_increment - start value and increment value
How to set column to be AUTO_INCREMENT in MySQL? And how to set its start value and increment value? 1. If you want to create a table with a primary key column in MySQL and want to have it automatically increase it's value, you follow the following example CREATE TABLE statement: CREATE TABLE MyTabl...
2016-08-30, 2944👍, 1💬

SQL Server Query with Percentage of Two Aggregated Values
How to write a single query to perform search based on a percentage criteria of two aggregated values? For example, I have multiple pools of registration numbers in SQL Server database. Each registration number has a status of "Available" or "Registered". And I want to write a single query to find a...
2016-06-12, 1434👍, 1💬

💬 2016-06-12 Rajiv: Thanks a lot!

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