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Unique BooleanField value in Django?

... save method of the model and if you've set the boolean to True, make sure all others are set to False. from django.db import transaction class Character(models.Model): name = models.CharField(max_length=255) is_the_chosen_one = models.BooleanField() def save(self, *args, **kwargs): ...
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Laravel migration: unique key is too long, even if specified

... Specify a smaller length for your e-mail: $table->string('email', 250); Which is the default, actually: $table->string('email'); And you should be good. For Laravel 5.4 you can find a solution in this Laravel 5.4: Specified ...
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How to pass parameters to a partial view in ASP.NET MVC?

... Out of all the examples, this is the only one that fully worked for me. thanks – BrianLegg Nov 17 '15 at 21:05 ...
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How to get a cross-origin resource sharing (CORS) post request working

... I finally stumbled upon this link "A CORS POST request works from plain javascript, but why not with jQuery?" that notes that jQuery 1.5.1 adds the Access-Control-Request-Headers: x-requested-with header to all CORS requests....
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ServiceStack vs ASP.Net Web API [closed]

...'s built around a simple and elegant core - with most of its features naturally binding to your models, not your controllers - which is what MVC, WebApi does (as well as every other Web Service Framework Microsoft has produced). Adopting a message-based design offers a superior approach for remote ...
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Can I change the checkbox size using CSS?

...ers no solutions in many cases (no solution to firefox on xp? no chrome at all?), is outdated and only contains a link and a comment of not much value. – nurettin Feb 13 '13 at 15:34 ...
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Get MIME type from filename extension

...urce of the .NET Framework For .NET Framework >= 4.5: Use the System.Web.MimeMapping.GetMimeMapping method, that is part of the BCL in .NET Framework 4.5: string mimeType = MimeMapping.GetMimeMapping(fileName); If you need to add custom mappings you probably can use reflection to add mappin...
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How do I install ASP.NET MVC 5 in Visual Studio 2012?

Is there a way to install ASP.NET MVC 5 in Visual Studio 2012? 11 Answers 11 ...
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Difference between web server, web container and application server

...d back with a HTTP response. Application Server or App Server: can handle all application operations between users and an organization's back end business applications or databases.It is frequently viewed as part of a three-tier application with: Presentation tier, logic tier,Data tier ...
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Code for decoding/encoding a modified base64 URL

...se it helps, the code snippet that Sushil found in the link provided (JSON Web Signature ietf draft) works for when encoding Base 64 as a parameter in URL. Copied snippet below for those that are lazy: static string Base64UrlEncode(byte[] arg) { string s = Convert.ToBase64String(ar...