[Solved] Python maths quiz random number [closed]

Use a for loop: for num in range(5): # Replace “print” below, with the code you want to repeat. print(num) To repeat all questions, excluding “whats your name..” include the part of the code you need in the loop: import random name=input(“What is your name?”) print (“Alright”,name,”Welcome to your maths quiz”) score=0 for question_num in … Read more

[Solved] How to add 30 minutes to time as hours and minutes

Try this way to add minutes to your time string. function addMinutesToTime(time, minsAdd) { function z(n){ return (n<10? ‘0’:”) + n; }; var bits = time.split(‘:’); var mins = bits[0]*60 + +bits[1] + +minsAdd; return z(mins%(24*60)/60 | 0) + ‘:’ + z(mins%60); } result=addMinutesToTime(‘5:31’,30); alert(result); SEE FIDDLE 1 solved How to add 30 minutes to … Read more

[Solved] Why this code is not printing 30, since int is primitive and mutable?

Why this code is not printing 30 Because you’re outputting the age field of person2, which you never set to 30. You’re setting the age field of person1 to 30, but not person2. Instance fields are instance-specific. In particular, if you were expecting this line to create some link between the instances: person2.setAge(person1.getAge()); it doesn’t. … Read more

[Solved] C++ How to remove 0 values from array without using vector

I still prefer using std::vector although this question mentions “without using vector”. But let’s just try doing so with array anyway. int int_array[20] = {/*…*/}; int* last_ptr = std::remove(std::begin(int_array), std::end(int_array), 0); for (int* it = int_array ; it != last_ptr ; ++it) cout << *it << endl; As convention, the resulting last_ptr points to the … Read more

[Solved] Default initial value for weights

As sascha observes, constant initial weights aren’t a solution in general anyway because you have to break symmetry. Better solution for the particular context in which I came across the problem: a random number generator that gives the same sequence regardless of type. dtype = np.float64 # Random number generator that returns the correct type … Read more

[Solved] Twig does not render just anything

Ok. I’ve found the problem! In PHP version 7.1.8 there is a problem with PCRE library. It uses outdated 8.38 version internaly. I don’t know what is the exact problem but I’ve found that it has execution problem with complex search patterns. I had problems with PHPMailer too and I found that it’s not evaluating … Read more

[Solved] position of a script tag is influencing the code execution [duplicate]

Scripts should always be loaded at last and at the bottom of the body so they can access the DOM and the elements. You can wrap this around your code, so it is executed when eversthing is loaded document.addEventListener(“DOMContentLoaded”, function() { // your code }); or document.attachEvent(“onreadystatechange”, function(){ if (document.readyState === “complete”){ document.detachEvent( “onreadystatechange”, arguments.callee … Read more

[Solved] My app resets data when it is minimized

onStart is called every time the app starts. onCreate on the other hand, is only called when the app starts or after the activity process has been killed and restarted. Usually the last scenario means after onStop is called and the activity process is killed, but it isn’t destroyed yet. Move that code to onCreate, … Read more