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Why is extending native objects a bad practice?
...e the behaviour of something that is also used by other code there is a risk you will break that other code.
When it comes adding methods to the object and array classes in javascript, the risk of breaking something is very high, due to how javascript works. Long years of experience have taught me ...
How do I hide an element on a click event anywhere outside of the element?
I would like to know whether this is the correct way of hiding visible elements when clicked anywhere on the page.
20 Answ...
Changing the current working directory in Java?
How can I change the current working directory from within a Java program? Everything I've been able to find about the issue claims that you simply can't do it, but I can't believe that that's really the case.
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How to do exponentiation in clojure?
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classic recursion (watch this, it blows stack)
(defn exp [x n]
(if (zero? n) 1
(* x (exp x (dec n)))))
tail recursion
(defn exp [x n]
(loop [acc 1 n n]
(if (zero? n) acc
(recur (* x acc) (dec n)))))
functional
(defn exp [x n]
(redu...
What is the difference between & and && in Java?
...ent? It never will be faster than && and ||. Why do we want to check second condition if we already can have answer? Can you provide and realistic example, please?
– Michu93
Jul 13 '17 at 14:24
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How to get the start time of a long-running Linux process?
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You can specify a formatter and use lstart, like this command:
ps -eo pid,lstart,cmd
The above command will output all processes, with formatters to get PID, command run, and date+time started.
Example (from Debian/Jessie command line)
$ ps -eo pid,lstart,cmd
PID ...
Attaching click event to a JQuery object not yet added to the DOM [duplicate]
I've been having a lot of trouble attaching the click event to a JQuery object before adding it to the DOM.
10 Answers
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Can Rails Routing Helpers (i.e. mymodel_path(model)) be Used in Models?
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Peter DeWeese
17.4k88 gold badges7373 silver badges9898 bronze badges
answered Mar 28 '11 at 7:56
Paul HorsfallPaul Hor...
Add context path to Spring Boot application
...his instance and reset it from your path to "". (This line does a null check but as the default is "" it always fail and set the context to "" and thus overriding yours).
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Why are quaternions used for rotations?
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Gimbal lock is one reason, although as you say it is only a problem with Euler angles and is easily solvable. Euler angles are still used when memory is a concern as you only need to store 3 numbers.
For quaternions versus a 3x3 rotat...