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Knowledge Base feed

  1. Environment Variables

    A number of environment variables are available in a hub tool session.  A few are discussed here.  A full list can be viewed by running the env command from a terminal in the Workspace...

    https://vhub.org/kb/Development/envvars

  2. Using Python packages from Jupyter Notebooks

    On hubs these days we can employ conda envs to manage our Python packages, and we have long had hubzero 'use' scripts. This page will show you how use scripts set access to conda envs from...

    https://vhub.org/kb/Development/pythonj

  3. Files for tool input and output

    While developing tools, we need someplace to store temporary files, calculation results, and data uploaded by users. Here's a brief guide to best practices.Session variableFiles in User...

    https://vhub.org/kb/Development/toolinputoutput

  4. Jupyter tool deployment styles

    How do you want your Jupyter Notebook-based tool to behave when a user runs it? You have several choices, which we describe here:Tool or App Mode style--code cells are hidden, UI widgets are...

    https://vhub.org/kb/Development/deploy-styles-for-jupyter-tools

  5. Testing Jupyter-based tools

    The proxied Jupyter tool is a useful place to develop code and analyses in a notebook style. Hub users can easily share their notebooks with other users by publishing notebooks as tools. The...

    https://vhub.org/kb/Development/jtooltesting

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Resources feed

  1. Greenland Ice Surface Temperature, Surface Albedo, and Water Vapor from MODIS Comparison Tool

    26 Jan 2021 | Contributor(s):: Denis Felikson, Erika Simon

    Compare observations of Greenland Ice Surface Temperature, Surface Albedo, and Water Vapor from MODIS against MERRA-2 reanalysis model output.

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