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Data Science Questions & Answers

Get better with each session of Data Science Training. Talk and understand the language of data and communicate your findings with different techniques and tools that you will gain expertise with the help of this online Data Science Training.

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git pull-fatal: couldn't find remote ref master

I'm not sure why this doesn't work. When I do git branch -a this is what I see:I'm trying to pull from the DownloadManager on the online GitHub…

Data Science

1 Answer · 5.6K Views · Answered ✓

Asked by: Nakamura Matsumoto · 5 years ago

How to fix the Error: Bootstrap tooltips require Tether

I'm using Bootstrap V4 and the following error is logged in the console;Error: Bootstrap tooltips require Tether I have tried to remove the error by…

Data Science · R

1 Answer · 1 Views · Answered ✓

Asked by: Colin Payne · 5 years ago

How do I expose multiple port with Docker?

I want to expose multiple ports to the machine’s interface.How to achieve this using a docker container?Please help.

Data Science

1 Answer · 2.0K Views · Answered ✓

Asked by: Sophia Allen · 5 years ago

ValueError: Must pass DataFrame with boolean values only

In this data file, the United States is broken up into four regions using the "REGION" column.Create a query that finds the counties that belong to…

Data Science · R

1 Answer · 1.7K Views · Answered ✓

Asked by: Diane Carr · 5 years ago

Does facebook use aws or azure?

Could someone tell me which cloud does Facebook use AWS or Azure?

Data Science

1 Answer · 2.0K Views · Answered ✓

Asked by: Kaalappan shingh · 5 years ago

No module named django but it is installed

I have two versions of python 2.7 and 3.4 and installed django through pip. it shows in ubuntu terminal:$ pip freezeDjango==1.6.11$ pip --versionpip…

Data Science

1 Answer · 750 Views · Answered ✓

Asked by: Ella Clarkson · 5 years ago

How to copy file from HDFS to the local file system

I tried moving the files using WinSCP, but it didn’t help. So, I wanna know how can I copy files from HDFS to my local computer file system.

Data Science

1 Answer · 1.6K Views · Answered ✓

Asked by: Gloria Holl · 5 years ago

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