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What is optimal HTTP response Code when not reporting 200 (everything OK) but error in input? Like, you submit some data to server, and it will response that your...
I’m using an ‘&‘ symbol with HTML5 and UTF-8 in my site’s <title>. Google shows the ampersand fine on its SERPs, as do all the browsers in their titles....
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Is there an implementation of (or third-party implementation for) cross field validation in Hibernate Validator 4.x? If not, what is the cleanest way to implement a cross field validator?...
I am working on a login form and if the user enters invalid credentials we want to mark both the email and password fields as invalid and display a...
I’m currently returning 401 Unauthorized whenever I encounter a validation failure in my Django/Piston based REST API application. Having had a look at the HTTP Status Code Registry I’m...
In my forms, I’d like to use the new HTML5 form types, for example <input type="url" /> (more info about the types here). The problem is that Chrome wants...
Which characters make a URL invalid? Are these valid URLs? example.com/file[/].html http://example.com/file[/].html 10 s 10 In general URIs as defined by RFC 3986 (see Section 2: Characters) may contain...
What is the maximum length of a valid email address? Is it defined by any standard? 8 s 8 An email address must not exceed 254 characters. This was...