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How should I validate an e-mail address?

...[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?|\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-z0-9-]*[a-z0-9]:(?:[\x01-\x08\x0b\x0c\x0e-\x1f\x21-\x5a\x53-\x7f]|\\[\x01-\x09\x0b\x0c\x0e-\x7f])+)\]) Possibly the easiest way to valida...
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In which case do you use the JPA @JoinTable annotation?

... HDaveHDave 19.4k2525 gold badges130130 silver badges215215 bronze badges add ...
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What is the bower (and npm) version syntax?

...5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.951...
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Junit: splitting integration test and Unit tests

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Spring DAO vs Spring ORM vs Spring JDBC

...le scale, of course). – Nom1fan Jan 25 at 14:51 add a comment  |  ...
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Inserting a tab character into text using C#

... answered Dec 14 '08 at 3:25 DShookDShook 11.9k77 gold badges4343 silver badges5454 bronze badges ...
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Chaining multiple filter() in Django, is this a bug?

... blog = models.ForeignKey(Blog) headline = models.CharField(max_length=255) pub_date = models.DateField() ... objects Assuming there are some blog and entry objects here. queries Blog.objects.filter(entry__headline_contains='Lennon', entry__pub_date__year=2008) Blog.objects.filter...
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How can bcrypt have built-in salts?

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How to use the “required” attribute with a “radio” input field

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Browsers' default CSS for HTML elements

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