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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, 171👍, 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, 146👍, 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, 144👍, 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, 143👍, 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, 142👍, 0💬

Install Google Chrome 31 on Windows
How to download Google Chrome 31? I heard it has some really nice features for Web developers. If you want to download Google Chrome 31 Web browser on your Windows system, you can do it using these steps: 1. Using another Web browser and visit the Chrome home page: https://www.google.com/intl/en /chr...
2021-08-30, 2643👍, 1💬

Troubleshooting Fitbit Sync Issue
How to troubleshoot Fitbit device sync issue? My Fitbit device is connected to my Windows computer, but no new tracking data showing up on Fitbit server. If you have registered your Fitbit device through a Windows computer, you can follow the following steps to troubleshot: 1. Try initiating a manua...
2021-08-25, 3207👍, 3💬

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, 178👍, 0💬

Jupyter Tutorials
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, 164👍, 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, 142👍, 0💬

What Is SAS SGPLOT Procedure
What is SAS SGPLOT Procedure? SGPLOT Procedure is a graphics generation procedured as part of the ODS SG (Output Delivery System - Statistical Graphics), which is included in the Base SAS Module. SGPLOT Procedure uses the Graph Template Language (GTL). It can generate different types of graphics lik...
2021-08-21, 1586👍, 0💬

SGPLOT - SCATTER with ELLIPSE Graph
How to generate SCATTER with ELLIPSE graphs with SAS SGPLOT procedure? If you have a set of X-Y data pairs, you can present the data with a SCATTER graph and its boundary with an ELLIPSE graph. The following SAS program shows a combination of SCATTER and ELLIPSE graphs on the example data set, sashe...
2021-08-21, 1539👍, 0💬

SGPLOT - REG Graph
How to generate REG graphs with SAS SGPLOT procedure? If you have a set of X-Y data pairs, you can present the data with a REG graph, which displays locations of data pairs, and its straight regression line. The following SAS program shows a REG graph on the example data set, sashelp.class, provided...
2021-08-21, 1531👍, 0💬

What Is NAT Router
What Is a NAT (Network Address Translation) Router? A NAT (Network Address Translation) Router provides a routing function that allow multiple systems within a LAN to connect to the outside Internet with one external IP address. Today, almost all homes are using NAT routers to connect multiple devic...
2021-08-21, 195👍, 0💬

What Is WiFi or Wireless Router
What Is a WiFi Router, Wireless Router? WiFi Router, also called Wireless Router, combines three networking functions together: wireless access point, a router, and Network Address Translator (NAT) Wireless Access Point - A wireless access point connects devices to the network wirelessly, using radi...
2021-08-21, 188👍, 0💬

Fitbit Icons and Meanings
What do those Fitbit icons mean? Over the years, Fitbit has used a number of icons on their wearable devices and Website pages. Here is a list of Fitbit icons we have collected so far: Feet Symbol Steps walked (old version). Flame Symbol Calore burned. Heart Symbol Heart Rate. Lightning Active Minut...
2021-08-18, 184028👍, 56💬

SGPLOT - BUBBLE Graph
How to generate BUBBLE Graphs with SAS SGPLOT procedure? If you have a set of X-Y data pairs and each pair has a numeric attribute, you can present the data with a BUBBLE graph. The bubble size is used to represent the attribute. The following SAS program shows a BUBBLE graph on the example data set...
2021-08-11, 1534👍, 0💬

SGPLOT - HBOX Graph
How to generate HBOX Graphs with SAS SGPLOT procedure? The HBOX Graph of the SGPLOT procedure can be used to resent sampling data aggregated by groups. Here is an example on the data set, sashelp.cars, provided in the SAS University Edition: proc sgplot data=sashelp.cars; hbox msrp / category=type; ...
2021-08-11, 1525👍, 0💬

What Is Ethernet Hub
What Is an Ethernet Hub? An Ethernet Hub is a dummy device for LAN (Local Area Network) that simply forwards any incoming traffic from a single port to all other ports on the device. The network traffic pattern on an Ethernet Hub is shown on the top left of the picture below: Ethernet Hub vs. Switch...
2021-08-11, 267👍, 0💬

What Is Ethernet Switch
What Is an Ethernet Switch? An Ethernet Switch is a smart device for LAN (Local Area Network) that redirect network traffic from one port to another port based the destination address. The network traffic pattern on an Ethernet Switch is shown on the bottom right of the picture below: Ethernet Hub v...
2021-08-11, 251👍, 0💬

Internet Network Devices
Where to find answers to frequently asked questions on Internet Network Devices? Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team on Internet Network Devices: What Is Ethernet Hub What Is Ethernet Switch What Is NAT Router What Is WiFi or Wireless Router ...
2021-08-11, 221👍, 0💬

Install Microsoft Teams on Windows 7
How to install Microsoft Teams desktop version on Windows 7? I am tired of using Microsoft Teams Web version. If you want to try the desktop version of Microsoft Teams on your Windows 7 computer, you can follow these steps: 1. Open a Web browser and go to: https://teams.microsoft.com/do wnloads.You ...
2021-08-05, 67571👍, 5💬

List of Formatting Symbols in Microsoft Word
Sometimes I see special symbols are showing up at the end of each paragraph in my Microsoft Word document. What are they? If you special symbols showing up at the end of each paragraph, they are called formatting symbols (also called formatting marks). Formatting symbols are hidden by default. You c...
2021-08-04, 115102👍, 30💬

Internet Connection - Frequently Asked Questions
Where to find answers to frequently asked questions on Internet Connection? Here is a list of frequently asked questions and their answers compiled by FYIcenter.com team about Internet-Connection: Internet Network Devices What Is Ethernet Hub What Is Ethernet Switch What Is NAT Router What Is WiFi o...
2021-08-04, 297👍, 0💬

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