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Why is Java's boolean primitive size not defined?
The Java Virtual Machine Specification says that there is limited support for boolean primitive types.
7 Answers
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How to sum array of numbers in Ruby?
... array.map(&:price).inject(0, :+) is a bit safer. It makes sure that if you have an empty list you get 0 instead of nil.
– johnf
Oct 4 '11 at 9:21
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wait() or sleep() function in jquery?
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That'd be .delay().
http://api.jquery.com/delay/
If you are doing AJAX stuff tho, you really shouldn't just auto write "done" you should really wait for a response and see if it's actually done.
sha...
What is the string length of a GUID?
...ore about the intricacies of GUIDs here.
You will need two more in length if you want to store the braces.
Note: 36 is the string length with the dashes in between. They are actually 16-byte numbers.
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Join an Array in Objective-C
...componentsJoinedByString: will join the components in the array by the specified string and return a string representation of the array.
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How to create a DialogFragment without title?
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@a.bertucci you're the best! However if you ever add that fragment as a normal Fragment the getDialog will return you a NPE
– Blundell
Sep 2 '13 at 9:32
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How to disable/enable select field using jQuery?
..."></script>
<script>
var update_pizza = function () {
if ($("#pizza").is(":checked")) {
$('#pizza_kind').prop('disabled', false);
}
else {
$('#pizza_kind').prop('disabled', 'disabled');
}
};
$(update_pizza);
$("#pizza").change(update_pizza);
<...
Wildcards in jQuery selectors
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What if, I want to select the Even of those selected. for instance: I currently have .col-lg-4:even div:nth-child(1) if I wanted to do the same.... what would I write? "[class^=.col-lg-]:even"? (I don't seem to make it work)
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How do I refresh the page in ASP.NET? (Let it reload itself by code)
... not using Server Side support, however it is wrong in relation to the specified .Net The correct way is to use Response.Redirect.
– Phill Healey
Nov 27 '15 at 16:09
add a com...
Representing null in JSON
...hat is the preferred method for returning null values in JSON? Is there a different preference for primitives?
7 Answers
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