Hello, Could someone explain to me the scope of class variables using an example and what their purpose is? Unfortunately I don't understand the concept of class variables, it would be nice if someone could explain this to me. Thanks in advance!
Hey, Could someone perhaps explain the purpose of local variables to me? I've already done some research, but I still don't understand the entire concept. What are the advantages and disadvantages? thanks in advance
Hello my computer science friends, I'm new to the world of programming and don't know a lot of things yet – including this. This problem is meant in a general sense, but I'm currently programming in Python. Consider the following situation: I have a parameter (let's say with the identifier "a"), which in the example…
Hey, I have the following html and php code. <form action="Subtraktion (1).php" method="post" target=""> <table> <tr> <td><font face="Roboto Slab" size=+1>Anzahl der Aufgaben eingeben</font></td> <td><input type="Text" name="z" value="" size="" maxlength=""></input></td> <td align="center"><input type="submit" style="font-family: 'Roboto Slab'" background-color="black" name="y" value="Absenden"></td></tr> </table> <br> </form> <?php if((isset($_POST['z'])) and (is_numeric($_POST['z']))) { $zahl = $_POST['z']; { while($zahl>0) { $a = rand(5,…