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Paperclip::Errors::MissingRequiredValidatorError with Rails 4
...ing this error when I try to upload using paperclip with my rails blogging app.
Not sure what it is referring to when it says "MissingRequiredValidatorError"
I thought that by updating post_params and giving it :image it would be fine, as both create and update use post_params
...
Intellij IDEA Java classes not auto compiling on save
...r "Compiler" settings:
Also, if you would like to hot deploy, while the application is running or if you are using spring boot devtools you should enable the compiler.automake.allow.when.app.running from registry too. This will automatically compile your changes.
Using Ctrl+Shift+A (or ⌘+Shif...
Easier way to debug a Windows service
...'s kind of cumbersome and I'm wondering if there is a more straightforward approach.
28 Answers
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How to create a function in a cshtml template?
...iple template files by putting the file with the @helper directive into an App_Code directory. Whereas, the @functions directive allows a function to be used only by the template that declares it.
– Jon Davis
Jul 4 '11 at 21:24
...
How do I pass a class as a parameter in Java?
... } catch (InstantiationException ex) {
Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
} catch (IllegalAccessException ex) {
Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
}
}
Here are some good examples on ...
Set the value of an input field
... @ChrisBaker I would +1000 this answer if I could. I have a 3rd party app that scans input fields to automate the application (my page renders in an embedded ie Control). This is a unique scenario where input fields are consumed by the client's app. Input fields were not reset immediately after...
No route matches “/users/sign_out” devise rails 3
I've installed devise on my app and applied the following in my application.html.erb file:
29 Answers
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“Invalid signature file” when attempting to run a .jar
...ar as
is and just add it as a dependency in the manifest file for your
application jar file.
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Objective-C for Windows
...t of the box on OS X. It also comes with instructions on compiling Windows apps on XCode, but not any other platform. Basically, it's probably possible to set up a Windows development environment for Cocotron, but it's not as easy as setting one up for GNUStep, and you'll be on your own, so GNUStep ...
How to run function in AngularJS controller on document ready?
...n simply attach the callback in the controller like so:
angular.module('MyApp', [])
.controller('MyCtrl', [function() {
angular.element(document).ready(function () {
document.getElementById('msg').innerHTML = 'Hello';
});
}]);
http://jsfiddle.net/jgentes/stwyvq38/1/
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