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Shell Scripting @ Freshers.in

Shell Scripting : Creating directories and files with ease

Shell scripting is a powerful tool for automating tasks in Unix and Linux environments. In this tutorial, we’ll explore how…

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Python : Appending arrays in NumPy with practical examples

In the world of data manipulation and scientific computing in Python, NumPy stands out for its efficiency and versatility. A…

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Python Pandas @ Freshers.in

Python: Dropping the first row in Pandas dataframes

This article provides a detailed guide on how to drop the first row from a DataFrame, complete with practical examples…

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Creating Pickle files in Python: A step-by-step guide

Creating a Pickle file in Python is a straightforward process. It involves serializing a Python object (like a machine learning…

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Pickle vs HDF5: Comparing model storage formats [.pkl or .pickle , .h5 or .hdf5 ]

When it comes to saving machine learning models, two common file formats are Pickle files (typically with .pkl or .pickle…

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Pickling in Machine Learning – A brief overview

In machine learning, “pickling” refers to the process of serializing and saving a model in a persistent state. Serialization is…

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Python Pandas @ Freshers.in

map function in Python Pandas – Primarily used for transforming values in a Series

The map function is a versatile tool for transforming data. This article delves into the nuances of the map function, providing…

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Probability

(1) A jar contains 4 blue, 5 green, and 6 red marbles. If a marble is selected at random, what…

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Aptitude-Chain Rule

(1) A car travels a distance of 480 km at a uniform speed. If the speed of the car were…

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Aptitude exam preparation for clock pattern @ Freshers.in

Aptitude : Clock

(1) If a clock shows 10:50, what is the acute angle between the hour hand and the minute hand? (a)…

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