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How do I change an HTML selected option using JavaScript?
...
Change
document.getElementById('personlist').getElementsByTagName('option')[11].selected = 'selected'
to
document.getElementById('personlist').value=Person_ID;
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no gravity for scrollview. how to make content inside scrollview as center
I want the content inside the scrollView as center.
7 Answers
7
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How do I make JavaScript beep?
...th="0" height="0" id="sound1"
enablejavascript="true">
You would then call it from JavaScript code as such:
PlaySound("sound1");
This should do exactly what you want - you'll just need to find/create the beep sound yourself, which should be trivial.
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Why does MYSQL higher LIMIT offset slow the query down?
...ecords. It needs to check and count each record on its way.
Assuming that id is a PRIMARY KEY of a MyISAM table, you can speed it up by using this trick:
SELECT t.*
FROM (
SELECT id
FROM mytable
ORDER BY
id
LIMIT 10000, 30
) q
JOIN ...
Web Reference vs. Service Reference
...ed. Both types of references will create a class which provides methods to call the service operations. How is it relevant that the class created by a "service" reference happens to inherit from a base class which happens to be in a library that Microsoft considers to be part of some technology it c...
jQuery’s .bind() vs. .on()
...version of jQuery. (The same goes for .live.) So there is a tiny but practically insignificant performance hit if you use .bind instead.
However, .bind may be removed from future versions at any time. There is no reason to keep using .bind and every reason to prefer .on instead.
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Remove duplicates in the list using linq
I have a class Items with properties (Id, Name, Code, Price) .
11 Answers
11
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Add Bootstrap Glyphicon to Input Box
... Although this doesn't do so hot at left aligning icons like the question calls for, but definitely a good approach.
– KyleMit
Jun 26 '14 at 15:46
1
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How to iterate object in JavaScript? [duplicate]
...in the array.
var data = dictionary.data;
for (var i in data)
{
var id = data[i].id;
var name = data[i].name;
}
You can follow similar approach to iterate the image array.
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imp...
What are the special dollar sign shell variables?
... I'm here and I can't find an answer anywhere because I don't know what to call it.
– Anthony
Oct 12 '16 at 19:47
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