[Solved] Parallel streams in Java [closed]

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From OCP : Oracle Certified Professional Java SE 8 Programmer || Study Guide : Exam 1z0-809 […] Depending on the number of CPUs available in your environment the following is a possible output of the code using a parallel stream […] Even better, the results scale with the number of processors. Scaling is the property … Read more

[Solved] Is is.subset not working in R?

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apriori returns rules object, not a vector: data(“Adult”) ## Mine association rules. rules <- apriori(Adult, parameter = list(supp = 0.5, conf = 0.9, target = “rules”)) class(rules) # [1] “rules” if you want to compare lists of rules you will need to transform this object to a data.frame, e.g.: rules.df <- as(rules, “data.frame”) is.subset(rules.df$rules, rules.df$rules) … Read more

[Solved] switch case statment in C# with hex values

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Of course you can. “Hex Values” is merely a notation for an integral type, which is a valid case label in a C# switch block. Excepting the follow-through nature of a switch block – which you are obviating with break statements – the order of the case labels does not matter. solved switch case statment … Read more

[Solved] Absolute beginner looking for solution

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This is very simple, and is pretty much related to your understanding of the BMI’s formula. The code that suits your requirements would be the following: maxweight = (height**2/10000)*24.9 dif = round(abs(maxweight-weight),2) print(name+”, you have”,dif,”kilograms to go until you reach the maximum normal weight”) This works for both underweight and overweight values, always returning a … Read more

[Solved] difference between float and double data type

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There are two main differences in float and double. Those are size and precision. Float – 7 digits of precision(32 bit) and 4 bytes Ex:- 0.1234567 Double- 15 digits of precision (64 bit) and 8 bytes Ex:- 0.123456789123456 You can store float value in a double variable like this double numb; float numb2 = 22.5F; … Read more

[Solved] Is it possible to do this in Java? [closed]

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Here is the closest code: public class Stackoverflow_03262019 { public static void main(String[] args) { int[] arr=new int[5]; Arrays.fill(arr,0); Arrays.stream(arr).forEach(val-> System.out.println(val)); } } “` You can add any value instead of 0; 2 solved Is it possible to do this in Java? [closed]

[Solved] Every time I start the project always just writes that ” THIS IS NOT VALID” even if the numbers that I give are right [closed]

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You are casting (bool) valid_triangel the address of the function instead of calling it. This will always be non-NULL and the corresponding true branch of the if condition will be executed irregardless of input. (non-issue) I don’t have cs50.h installed so I wrote a quick get_double() to test your code. Removed the declaration of valid_tringel() … Read more