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Every published write-up on Linux, system programming, device drivers and Python.
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4 articles-
Python
Python Pandas for Beginners: Series, DataFrames, and Data Cleaning with Examples
A step-by-step beginner guide to Python Pandas covering Series, DataFrames, reading and writing CSV files, and cleaning empty cells, wrong formats, wrong values, and duplicates.
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Python
Mastering Pandas in Python: From DataFrames to Fast Vectorized Pipelines
Learn how Pandas stores data under the hood, inspect and clean messy datasets, aggregate with groupby, merge relational tables, and write fast vectorized transformations in Python.
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System programming
Process management: how fork() creates a child process
How one system call splits a process in two, what the child inherits, and how the parent collects its exit status.
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Device drivers
Write your first Linux character driver from scratch
Build a loadable kernel module, register a character device, and talk to it from user space with open, read and write.