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Benefits of prototypal inheritance over classical?
... create function creates a clone of circle, assigns a new radius to it and then returns it. This is exactly what a constructor does in JavaScript:
function Circle(radius) {
this.radius = radius;
}
Circle.prototype.area = function () {
var radius = this.radius;
return Math.PI * radius *...
“Find next” in Vim
...f a function name). I don't want to /Func, have it take me to SomeFunc and then press '*' to go to the next instance of SomeFunc when the next instance of Func is in SomeOtherFunc.
– weberc2
Sep 19 '13 at 14:50
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Remove directory which is not empty
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"but even with the function below its better then adding an unneeded package to your system." I strongly disagree. You're reinventing the wheel for the 19 millionth time for absolutely no reason at all, and risking introducing bugs or security vulnerabilities in the pro...
How to analyze a java thread dump?
...reads compete for various resources in the JVM and locks on Java objects.
Then it describes the monitor as a special kind of locking mechanism that is used in the JVM to allow flexible synchronization between threads. For the purpose of this section, read the terms monitor and lock interchangeably....
How can I scroll a web page using selenium webdriver in python?
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How would you then use the variable "last_height"? I have something similar in my code and the browser is scrolling down. However, when I look at the data I'm scraping it only scrapes the data from the first page k times with "k" being th...
difference between use and require
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If I require lib foo, then to use bar in foo, I'd have to write foo/bar every time, right? Why would you want to load a lib in ns but then not refer it into the ns? I guess you might be worried about collisions, and you don't want to bother having...
How do I avoid capturing self in blocks when implementing an API?
... and everything will be cleaned up properly. If you could be sure of this, then the right thing to do would be to use a #pragma to suppress the warnings for that block of code. (Or use a per-file compiler flag. But don't disable the warning for the whole project.)
You could also look into using a s...
Static Vs. Dynamic Binding in Java
...s called static binding (Method overloading). But if it is dynamic binding then it would call the Dog class method. Here is an example of dynamic binding.
public class DynamicBindingTest {
public static void main(String args[]) {
Animal a= new Dog(); //here Type is Animal but object wi...
Find a class somewhere inside dozens of JAR files?
...te a (temporary) project and put your libraries on the projects classpath. Then you can easily find the classes.
Another tool, that comes to my mind, is Java Decompiler. It can open a lot of jars at once and helps to find classes as well.
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Create a string with n characters
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Store the longest you'll ever want the string, then use something like this: " ".substring(0, 10);
– mjaggard
Jan 5 '14 at 20:15
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