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Internal Error 500 Apache, but nothing in the logs?

I'm getting 500 Internal Server errors when I try to make an HTTP POST to a specific address in my app. I've looked into the server logs in the custom log directory specified in the virtual hosts file, but the error doesn't show up there so debugging this has been a pain in the ass. ...
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Symfony2 : How to get form validation errors after binding the request to the form

... You have two possible ways of doing it: do not redirect user upon error and display {{ form_errors(form) }} within template file access error array as $form->getErrors() share | improve...
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Error handling with node.js streams

What's the correct way to handle errors with streams? I already know there's an 'error' event you can listen on, but I want to know some more details about arbitrarily complicated situations. ...
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rails - Devise - Handling - devise_error_messages

...rmatec/devise/issues/issue/504/#comment_574788 Jose is saying that devise_error_messsages! method is just a stub (though it contains implementation) and that we're supposed to override/replace it. It would have been nice if this was pointed out somewhere in the wiki, which is why i guess there are ...
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials

...t int CONNECT_LOCALDRIVE = 0x00000100; #endregion #region Errors const int NO_ERROR = 0; const int ERROR_ACCESS_DENIED = 5; const int ERROR_ALREADY_ASSIGNED = 85; const int ERROR_BAD_DEVICE = 1200; const int ERROR_BAD_NET_NAME = 67; c...
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How can I use NSError in my iPhone App?

I am working on catching errors in my app, and I am looking into using NSError . I am slightly confused about how to use it, and how to populate it. ...
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How do I create a custom Error in JavaScript?

... Update your code to assign your prototype to the Error.prototype and the instanceof and your asserts work. function NotImplementedError(message) { this.name = "NotImplementedError"; this.message = (message || ""); } NotImplementedError.prototype = Error.prototype; ...
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How to specify the default error page in web.xml?

I am using <error-page> element in web.xml to specify the friendly error page when user encounters a certain error such as error with code of 404: ...
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Routing for custom ASP.NET MVC 404 Error page

I am trying to make a custom HTTP 404 error page when someone types in a URL that doesn't invoke a valid action or controller in ASP.NET MVC, instead of it displaying the generic "Resource Not Found" ASP.NET error. ...
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Can I try/catch a warning?

... Set and restore error handler One possibility is to set your own error handler before the call and restore the previous error handler later with restore_error_handler(). set_error_handler(function() { /* ignore errors */ }); dns_get_record...