Explanation of [].slice.call in javascript?
I stumbled onto this neat shortcut for converting a DOM NodeList into a regular array, but I must admit, I don’t completely understand … Read more
call
Getting output of system() calls in Ruby
If I call a command using Kernel#system in Ruby, how do I get its output? system(“ls”) 16 Answers 16
Passing an array as a function parameter in JavaScript
I’d like to call a function using an array as parameters: const x = [‘p0’, ‘p1’, ‘p2’]; call_me(x[0], x[1], x[2]); // I don’t … Read more
How can I call a function within a class?
I have this code which calculates the distance between two coordinates. The two functions are both within the same class. However, how do … Read more
When is the finalize() method called in Java?
I need to know when the finalize() method is called in the JVM. I created a test class which writes into a file … Read more
When is the finalize() method called in Java?
In general it’s best not to rely on finalize() to do any cleaning up etc. According to the Javadoc (which it would be worth reading), it is: … Read more
Call a Class From another class
Suposse you have Class1 public class Class1 { //Your class code above } Class2 and then you can use Class2 in different ways. … Read more