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test if event handler is bound to an element in jQuery [duplicate]
Is it possible to determine whether an element has a click handler, or a change handler, or any kind of event handler bound to it using jQuery?
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How do you list all triggers in a MySQL database?
...edited Mar 12 '18 at 14:02
Rushikesh Garadade
55711 gold badge44 silver badges2929 bronze badges
answered Sep 6 '08 at 10:02
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Instantiating object of type parameter
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After type erasure, all that is known about T is that it is some subclass of Object. You need to specify some factory to create instances of T.
One approach could use a Supplier<T>:
class MyClass<T> {
private final Supplier<? extends T&g...
How to convert string into float in JavaScript?
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var v2 = parseFloat(values[1])
If they're meant to be a single value (like in French, where one-half is written 0,5)
var value = parseFloat("554,20".replace(",", "."));
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What is the Git equivalent for revision number?
We use SVN at work, but for my personal projects I decided to use Git. So I installed Git yesterday, and I wonder what is the revision number equivalent in Git .
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Deprecated warning for Rails 4 has_many with order
... :order has been deprecated and needs to be replaced with lambda scope block as shown in the warning you've posted in the question. Another point to note is that this scope block needs to be passed before any other association options such as dependent: :destroy etc.
Give this a try:
has_many ...
How to retrieve GET parameters from javascript? [duplicate]
...he window.location object. This code gives you GET without the question mark.
window.location.search.substr(1)
From your example it will return returnurl=%2Fadmin
EDIT: I took the liberty of changing Qwerty's answer, which is really good, and as he pointed I followed exactly what the OP asked:
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Is it better to call ToList() or ToArray() in LINQ queries?
...ates an array which is exactly the correct size and copies the elements back into that array. The only time it can avoid this is when the grow algorithm for the array just happens to coincide with the number of elements needing to be stored (definitely in the minority).
EDIT
A couple of people ...
pull out p-values and r-squared from a linear regression
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Jeromy Anglim
29.4k2424 gold badges104104 silver badges162162 bronze badges
answered Apr 7 '11 at 21:17
ChaseChase
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In Unix, can I run 'make' in a directory without cd'ing to that directory first?
In Unix, can I run make in a directory without cd 'ing to that directory first?
5 Answers
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