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How do I clear stuck/stale Resque workers?
...esn't include a check for whether the worker should be unregistered before calling unregister_worker? Is there a way to determine this?
– user5243421
May 10 '15 at 4:51
...
jQuery click events firing multiple times
...nbind() is deprecated and you should use the .off() method instead. Simply call .off() right before you call .on().
This will remove all event handlers:
$(element).off().on('click', function() {
// function body
});
To only remove registered 'click' event handlers:
$(element).off('click').o...
Why can I initialize a List like an array in C#?
...t has a method named Add(...)
What happens is the default constructor is called, and then Add(...) is called for each member of the initializer.
Thus, these two blocks are roughly identical:
List<int> a = new List<int> { 1, 2, 3 };
And
List<int> temp = new List<int>();...
Safe String to BigDecimal conversion
...
The following sample code works well (locale need to be obtained dynamically)
import java.math.BigDecimal;
import java.text.NumberFormat;
import java.text.DecimalFormat;
import java.text.ParsePosition;
import java.util.Locale;
class TestBigDecimal {
public static void main(String[] args) {...
JavaScript: location.href to open in new window/tab?
...
You can also open a new tab calling to an action method with parameter like this:
var reportDate = $("#inputDateId").val();
var url = '@Url.Action("PrintIndex", "Callers", new {dateRequested = "findme"})';
window.open(window.location.href = ur...
Execute AsyncTask several times
...m AsyncTask and a parameter which is an instance of that AsyncTask. When I call mInstanceOfAT.execute("") everything is fine.
But the app crash when I press an update button which calls again the AsyncTask(In case the network job didnt work). Cause then appears an Exception which says
...
How to determine whether an object has a given property in JavaScript
...
Or even better — Object.prototype.hasOwnProperty.call(x, 'y'), so that property named "hasOwnProperty" would not conflict with inspection process ;)
– kangax
Dec 24 '09 at 14:03
...
What command opens Ruby's REPL?
...
There are several REPLs for Ruby.
The standard library ships with a REPL called IRb (for Interactive Ruby), which installs a program named irb, but since it is just a Ruby library, it can also be invoked from Ruby code and not just from the shell. On Rubinius, IRb can also be invoked by just calli...
How to completely remove a dialog on close
...
If you are using a div from the DOM, so not dynamically created, use .empty(). Then you can reuse it, if you fill the contents again offcourse.
– KoalaBear
Jul 15 '13 at 21:14
...
How to display a Yes/No dialog box on Android?
...ot stop when the dialog is displayed). Because of this, you have to use a callback to handle the user's selection.
Check out this question for a longer discussion between the differences in Android and .NET (as it relates to dialogs):
Dialogs / AlertDialogs: How to "block execution" while dialog i...