[Solved] Absolute beginner looking for solution

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

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]

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]

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

[Solved] How can I use lambdas with methods in C#?

you can use an expression bodied method. static double Stirling(long n) => Math.Sqrt((2 * n + 1.0 / 3.0) * Math.PI) * Math.Pow(n, n) / Math.Exp(n); This is only possible when the method executes a single statement, and in this case, we get rid of the return statement. or you can use a Func delegate … Read more

[Solved] C++ programs on Mac OS

A default macOS installation will include something that pretends to be gcc but that’s just a legacy concern so that portable programs will properly detect a compiler when you do a source install with the usual ./configure && make && make install or use a package manager like Homebrew. Xcode used to use gcc as … Read more

[Solved] Why does Float has a constructor that allows double as an argument while Double doesn’t have a constructor with float as an argument in JAVA?

I think you’ve said why in your question, but just for clarity: Double(double) works just fine if you pass it a float, so there’s no need for Double(float). This is because in a constructor invocation (JLS§5.3), a widening primitive conversion (JLS§5.1.2) is allowed. float to double is a widening primitive conversion. But Float(float) would not … Read more

[Solved] Turning a content into a $variable in php

You can use \DOMDocument->loadHTML(); Ex: <?php $doc = new \DomDocument(); $doc->loadHTML(‘<div class=”whatever”> Title </div>’); View examples here: http://docs.php.net/manual/en/domdocument.loadhtml.php This is assuming that your source is available to php. It would probably be more pragmatic to extract the value with javascript in the client and send it with the page request. If your app is well … Read more