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How to validate an email address in PHP
...:1[0-9]{2})|(?:[1-9]?[0-9]))){3}))\\]))$/iD';
$emailaddress = 'test@gmail.com';
if (preg_match($pattern, $emailaddress) === 1) {
// emailaddress is valid
}
P.S. A note on the regex pattern used above (from the PHP source). It looks like there is some copyright on it of Michael Rushton. As st...
Firing events on CSS class changes in jQuery
...
.box { background-color: red; }
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="box">Hi</div>
<button class="clickme">Click me</button>
More info on jQuery Triggers
...
Static Initialization Blocks
...or the curious reader, the non-static block is actually copied by the Java compiler into every constructor the class has (source). So it is still the constructor's job to initialize fields.
– Martin Andersson
Apr 1 '13 at 18:56
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How can I make setInterval also work when a tab is inactive in Chrome?
...
I think that a best understanding about this problem is in this example: http://jsfiddle.net/TAHDb/
I am doing a simple thing here:
Have a interval of 1 sec and each time hide the first span and move it to last, and show the 2nd span.
If you stay on page it works as it is supposed.
But if you...
How do you sort an array on multiple columns?
... same, then it sorts by the second attribute. So in your example, A would come before J. In the case where A is the same for two elements, then it would use the second attribute. So For [A,10], [A,5], 5 comes before 10 so it would end up with [A,5],[A,10] for the ordering. The thing you may be mi...
What Java ORM do you prefer, and why? [closed]
...ed to know why you want to add abstraction on top of JDBC. I can recommend http://www.jooq.org to you (disclaimer: I'm the creator of jOOQ, so this answer is biased). jOOQ embraces the following paradigm:
SQL is a good thing. Many things can be expressed quite nicely in SQL. There is no need for c...
Should I impose a maximum length on passwords?
... edited Feb 8 '17 at 14:08
Community♦
111 silver badge
answered Sep 19 '08 at 1:52
epochwolfepochwolf
...
How to set DialogFragment's width and height?
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The only thing that worked in my case was the solution pointed here: http://adilatwork.blogspot.mx/2012/11/android-dialogfragment-dialog-sizing.html
Snippet from Adil blog post:
@Override
public void onStart()
{
super.onStart();
// safety check
if (getDialog() == null)
return;
...
How to store date/time and timestamps in UTC time zone with JPA and Hibernate
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