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What's the advantage of a Java enum versus a class with public static final fields?
...ing to work more in Java. I expected to learn that enums in Java were basically equivalent to those in C# but apparently this is not the case. Initially I was excited to learn that Java enums could contain multiple pieces of data which seems very advantageous ( http://docs.oracle.com/javase/tutorial...
How do you connect to multiple MySQL databases on a single webpage?
I have information spread out across a few databases and want to put all the information onto one webpage using PHP. I was wondering how I can connect to multiple databases on a single PHP webpage.
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How may I reference the script tag that loaded the currently-executing script?
...synchronous scripts (defer & async)
Works with scripts inserted dynamically
Problems
Will not work in older browsers and IE.
Does not work with modules <script type="module">
2. Select script by id
Giving the script an id attribute will let you easily select it by id from within usi...
__init__ for unittest.TestCase
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+1 I'd initialise the base class before calling any object method though.
– Joachim Isaksson
Jun 27 '13 at 21:25
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how to draw smooth curve through N points using javascript HTML5 canvas?
...he resulting line is not smooth. How can I produce a single curve between all the gathered points?
11 Answers
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jQuery Validate Plugin - Trigger validation of single field
I've got a form that can optionally be pre-populated via facebook connect. Once a user connects, their name and email are automatically filled in. The problem is that this doesn't trigger the remote validation to check if the email already exists.
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What is the HTML tabindex attribute?
... to set the order but just make your element focusable use tabindex="0" on all such elements:
<div tabindex="0"></div>
Also, if you don't want it to be focusable via the tab key then use tabindex="-1". For example, the below link will not be focused while using tab keys to traverse.
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Difference between session affinity and sticky session?
...ation fails -- maybe you need to login again. Maybe you have lost data. Usually, the load-balancer picks another server and you keep going, but some state is lost. If this is unacceptable, then you need to get the state to the DB or other servers as quick as possible or have a stateless strategy.
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How to view or edit localStorage
...n tab. In the Storage section expand Local Storage. After that, you'll see all your browser's local storage there.
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TypeError: p.easing[this.easing] is not a function
...jqueryui/1.8.5/jquery-ui.min.js'></script> Is it this one ? Or shall i include another file?
– Malloc
Sep 25 '12 at 23:02
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