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What's the state of the art in email validation for Rails?
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/\A[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]+\z/
That was adapted from http://www.regular-expressions.info/email.html -- which you should read if you really want to know all the tradeoffs. If you want a more correct and much more complicated fully RFC822-compliant regex, that's on that page too...
How to set the focus for a particular field in a Bootstrap modal, once it appears
...'shown.bs.modal', function ()
{
$('input:visible:first').focus();
})
http://getbootstrap.com/javascript/#modals
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WPF Button with Image
...ottom,
Center
}
Generic.xaml file:
<ResourceDictionary
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:WpfImageButton">
<Style TargetType="{x:Type local:ImageButton}" Ba...
Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
...continue with installation? (y/N) y
Downloading ruby-2.1.2.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/f22a6447811a81f3c808d1c2a5ce3b5f5f0955c68c9a749182feb425589e6635
Installing ruby-2.1.2...
Installed ruby-2.1.2 to /Users/ryan/.rbenv/versions/2.1.2
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Nginx location priority
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From the HTTP core module docs:
Directives with the "=" prefix that match the query exactly. If found, searching stops.
All remaining directives with conventional strings. If this match used the "^~" prefix, searching stops.
Regular...
How to display the current year in a Django template?
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I have used the following in my Django based website http://pmtboyshostelraipur.pythonanywhere.com/ which works fine as expected (Maybe, by the time you're reading this post, it would have stopped working because that's a free hosting so just try in code and see).
{% now 'Y' %...
Make JQuery UI Dialog automatically grow or shrink to fit its contents
...lee, 1000);
}, 1000);
</script>
Here's a working example:
http://jsbin.com/ubowa
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How to simulate a higher resolution screen? [closed]
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This solution is way faster than the ones proposed above:
http://www.infobyip.com/testwebsiteresolution.php
It's not as versatile as browsershots.org but it's much faster (a few seconds v. a 45 minute queue).
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How do I load a PHP file into a variable?
... get the content generated by PHP, if so use:
$Vdata = file_get_contents('http://YOUR_HOST/YOUR/FILE.php');
Otherwise if you want to get the source code of the PHP file, it's the same as a .txt file:
$Vdata = file_get_contents('path/to/YOUR/FILE.php');
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Library? Static? Dynamic? Or Framework? Project inside another project
... many tutorials on how to do such. I personally would recommend this one:
https://github.com/jverkoey/iOS-Framework
This is a pretty straight-forward guide and doesn't have the disadvantage of dealing with "fake static libraries"... check it out for more info...
Once you've created your static li...