Learn multiple methods for rotating videos to different degrees using FFmpeg.
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Learn various command-line tools to retrieve information from video files in Linux.
Explore different methods to extract IPv4 addresses from a file in Linux.
Learn how to use the grep command to search for a specific text pattern in a directory tree containing hidden files and directories.
Learn about the awk, nawk, gawk, and mawk interpreters and understand the differences between them.
Learn the similarities and differences between the fork(), vfork(), exec(), and clone() system calls with examples.
Learn multiple methods to exclude specific files or directories when creating a .tar.gz archive.
Explore the differences between #!/usr/bin/bash and #!/usr/bin/env bash shebang lines and understand their advantages and disadvantages.
Learn about buffer memory and cache memory in Linux and the differences between them.
Learn various Linux tools for calculating statistics like max, min, median, mode, standard deviation, and more.