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Python não tem “for” loops
Original: Trey Hunner If you’re coming from C, C++, Java, or JavaScript, you’re probably familiar with the “for” loop. Python doesn’t have a “for” loop… at least not the “for” loop that those other programming languages have. Python’s for loop is really a foreach loop. We call it a “for” loop, but it works in a fundamentally […]
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Combinando dados no Pandas
Original: Real Python – Combining Data in Pandas With merge(), .join(), and concat()https://realpython.com/pandas-merge-join-and-concat/ The Series and DataFrame objects in pandas are powerful tools for exploring and analyzing data. Part of their power comes from a multifaceted approach to combining separate datasets. With pandas, you can merge, join, and concatenate your datasets, allowing you to unify and better understand your data as you analyze […]
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Simulador – Ótica Geométrica
Veja como os raios de luz são refratados por uma lente ou refletidos por um espelho. Observe como a imagem muda quando você ajusta a distância focal da lente e move o objeto.
Portal Física 