[Solved] if(checkbox.Checked){} issues [duplicate]

Checked is an event (that’s why an exception is being thrown when your code looks for an handler subscription, MSDN reference), IsChecked is a Boolean and it’s probably the property you are looking for (MSDN reference). Your code should look like this: private void button_Click(object sender, RoutedEventArgs e) { if ((bool)checkBox1.IsChecked) Console.Write(“Checked”); } 5 solved … Read more

[Solved] People Dancing Algorithm

Current answer The previous answer assumed that the movement of people to their new positions would be sequential, i.e. people would start moving together within the same sequence. The answer below assumes that the movement within the same sequence is instantaneous. It uses two arrays to map people from their old positions to their new … Read more

[Solved] Data structures homework in Python

This should work well, just needed to correct some things. def manipulate_data(data): if isinstance(data, list): return [sum(1 for n in data if isinstance(n, int) and n >= 0), sum(n for n in data if isinstance(n, int) and n < 0)] else: return ‘Only lists allowed’ solved Data structures homework in Python

[Solved] Unknown C++ statement

It’s a declaration of several variables in one line. Without obfuscation, it is equivalent to this: Mat gray; Mat smallImg( cvRound (img.rows/scale), cvRound(img.cols/scale), CV_8UC1 ); which shouldn’t need any further explanation. (In Ancient Times, when storage was sparse and terminals showed 24 lines of code, if you were lucky, using multiple-variable declarations made more sense … Read more

[Solved] If a element hasClass then display:none;

You could also use the :not() selector based on the OP’s original premise – (I’m assuming that ‘cool’ and ‘hot’ are classes in this example) $(‘.cool:not(.hot)’).css({‘display’:’none’}); You could also use the .not() method – $(‘.cool’).not(‘.hot’).css({‘display’:’none’}); solved If a element hasClass then display:none;