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How to determine whether an object has a given property in JavaScript
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Object has property:
If you are testing for properties that are on the object itself (not a part of its prototype chain) you can use .hasOwnProperty():
if (x.hasOwnProperty('y')) {
// ......
}
Object or its prototype has a property:
You can use the in operat...
How do you convert a jQuery object into a string?
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I assume you're asking for the full HTML string. If that's the case, something like this will do the trick:
$('<div>').append($('#item-of-interest').clone()).html();
This is explained in more depth here, but essentially you make a new nod...
In Vim, is there a way to paste text in the search line?
I want to search for $maximumTotalAllowedAfterFinish and replace it with $minimumTotalAllowedAfterFinish . Instead of typing the long text:
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The default for KeyValuePair
I have an object of the type IEnumerable<KeyValuePair<T,U>> keyValueList , I am using
7 Answers
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What is the advantage to using bloom filters?
...Bloom filters have a strong space
advantage over other data structures
for representing sets, such as
self-balancing binary search trees,
tries, hash tables, or simple arrays
or linked lists of the entries. Most
of these require storing at least the
data items themselves, which can
r...
How to install mongoDB on windows?
I am trying to test out mongoDB and see if it is anything for me. I downloaded the 32bit windows version, but have no idea on how to continue from now on.
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Set selected item of spinner programmatically
...ted in the dropView. adding view.post() (@Marco Hernaiz Cao answer) fix it for me.
– Christ
Jun 20 '14 at 10:14
3
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Convert Json Array to normal Java list
Is there a way to convert JSON Array to normal Java Array for android ListView data binding?
14 Answers
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How do I change the background color with JavaScript?
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Modify the JavaScript property document.body.style.background.
For example:
function changeBackground(color) {
document.body.style.background = color;
}
window.addEventListener("load",function() { changeBackground('red') });
Note: this does depend a bit on how your page is put tog...
How to list out all the subviews in a uiviewcontroller in iOS?
... I tried self.view.subviews , but not all of the subviews are listed out, for instance, the subviews in the UITableViewCell are not found. Any idea?
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