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Q: How to sort a data.table using vector of multiple columns in R?

How to sort a data.table using vector of multiple columns in R? Select the correct answer from above options...

asked Feb 1, 2022 in Education by JackTerrance

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Q: Which cluster type should I choose for Spark?

I am new to Apache Spark, and I just learned that Spark supports three types of cluster: Standalone - meaning Spark ... should I go to? Select the correct answer from above options...

asked Jan 26, 2022 in Education by JackTerrance

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Q: How can I add existing data frames to a list and access them later?

I have the following data frame empid...

asked Jan 25, 2022 in Education by JackTerrance

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Q: Python exit commands - why so many and when should each be used?

I am using exit(), quit(), os._exit(), sys.exit() to stop script execution, and I am confused which ... use to stop script execution? Select the correct answer from above options...

asked Jan 23, 2022 in Education by JackTerrance

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Q: Reverse a string in Python

How can I reverse a str object in Python? Select the correct answer from above options...

asked Jan 22, 2022 in Education by JackTerrance

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Q: Move uncommitted changes from one branch to another

I need to move all my work from my branch to another branch, but I'm not sure what is the best solution ... changes on the new branch? Select the correct answer from above options...

asked Jan 19, 2022 in Education by JackTerrance

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Q: What to do after 12th to become a software engineer ?

What should I do after 12th to become a software engineer? Select the correct answer from above options...

asked Jan 11, 2022 in Education by JackTerrance

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Q: How can i save the detected faces of video in a global folder...and then how can i resemble the faces means comparing 1 face with all other and save the same person face in one folder

using python 3.8 and the spyder IDE the code is given here which I us to detect the faces from the recorded ... object cap.release() Select the correct answer from above options...

asked Jan 9, 2022 in Education by JackTerrance