Posts by Luis Amaro • 105 points
5 posts
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viewsQ: How to declare a boolean Operator()?
I understand what it does and its usefulness, however, during the researches I did found contradictory information regarding the syntax of a boolean operator. I found 2 syntaxes: bool operator()…
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answer76
viewsQ: Is there any way to replace one number with another in a Dataframe?
I have a dataset to analyze, and it in some columns contains values that reference others. I would like to know if there is any way to replace one numerical value with another. I tried to do this…
pandasasked Luis Amaro 105 -
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answers2036
viewsQ: Error of Segmentation fault (dumped core)
Good morning to you all, as you are? I have a problem to solve in C language++: "Encode, in C, a vector addition program. The vector size N must be a command line argument in the call to the…
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answer121
viewsQ: How to differentiate static types from dynamic types?
all right with you guys? I had another OOP class today, and today’s topic was the beginning of substitution and the static and dynamic types. I did not understand the definition of these concepts…
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answers425
viewsQ: Is it mandatory to put the same attributes on different constructors?
I have these builders: //1st Constructor - Create bike with a new frame public Motociclo (String marca, String modelo, float peso, int robustez) { //Nivel 2 this.marca = validarMarca(marca);…