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Using jQuery to see if a div has a child with a certain class
...agraphs with the class .filled-text . I'm trying to get jQuery to tell me if #popup has one of these paragraphs in it.
5...
Simplest/Cleanest way to implement singleton in JavaScript?
...function () {
// ...
},
method2: function () {
// ...
}
};
If you want private members on your singleton instance, you can do something like this:
var myInstance = (function() {
var privateVar = '';
function privateMethod () {
// ...
}
return { // public interface
...
Dictionaries and default values
...
+1 for readability, but if/else is much faster. That might or might not play a role.
– Tim Pietzcker
Jul 6 '13 at 9:20
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Convert data.frame columns from factors to characters
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Just following on Matt and Dirk. If you want to recreate your existing data frame without changing the global option, you can recreate it with an apply statement:
bob <- data.frame(lapply(bob, as.character), stringsAsFactors=FALSE)
This will convert al...
AngularJS : automatically detect change in model
...()es for you behind the scenes.
By default $watch compares by reference. If you set the third parameter to $watch to true, Angular will instead "shallow" watch the object for changes. For arrays this means comparing the array items, for object maps this means watching the properties. So this sho...
Remove duplicate dict in list in Python
...aries in the list
t is one of the tuples created from a dictionary
Edit: If you want to preserve ordering, the one-liner above won't work since set won't do that. However, with a few lines of code, you can also do that:
l = [{'a': 123, 'b': 1234},
{'a': 3222, 'b': 1234},
{'a': 123...
jQuery click events firing multiple times
...ck handler ain't a one-off throwaway thing. Especially when it's the bulky if-if-if shown in the question. You're supposed to attach it and let it do its work as long as the page lives.
– Marco Faustinelli
Jun 19 '15 at 5:44
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Bypass popup blocker on window.open when JQuery event.preventDefault() is set
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Popup blockers will typically only allow window.open if used during the processing of a user event (like a click). In your case, you're calling window.open later, not during the event, because $.getJSON is asynchronous.
You have two options:
Do something else, rather than wi...
Convert string to integer type in Go?
... s := flag.Arg(0)
// string to int
i, err := strconv.Atoi(s)
if err != nil {
// handle error
fmt.Println(err)
os.Exit(2)
}
fmt.Println(s, i)
}
share
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How to remove all event handlers from an event
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If button1 is set to null, are all event handlers attached to button1.Click correctly disposed?
– Damien
Jul 29 '09 at 4:12
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