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Underscore: sortBy() based on multiple attributes
...s solution ended up using the second one since my attributes could be both strings and numbers. So there doesn't seem to be a simple native way to sort arrays?
– Christian R
May 11 '13 at 11:00
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What are the benefits of dependency injection containers?
...e easily handled (this does come under the benefits of configuring the DI side of an IoC though.
Additionally if your app is used either at multiple sites (with different server and component configuration) or has a changing configuration on the live environment you can use the later stages of test...
Laravel Eloquent Sum of relation's column
...on methods but all the query builder aggregates are seemingly available besides avg() that can be found at http://laravel.com/docs/queries#aggregates.
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Rails: Check output of path helper from console
...
you can also
include Rails.application.routes.url_helpers
from inside a console sessions to access the helpers:
url_for controller: :users, only_path: true
users_path
# => '/users'
or
Rails.application.routes.url_helpers.users_path
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Using only CSS, show div on hover over
...e solution, even if you put div:hover {display: block;} then div will not hided when you hover div itself..
– Alper
Nov 14 '11 at 18:35
25
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How to do something before on submit? [closed]
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If you have a form as such:
<form id="myform">
...
</form>
You can use the following jQuery code to do something before the form is submitted:
$('#myform').submit(function() {
// DO STUFF...
return true; // return false to cancel form acti...
How to set background color of HTML element using css properties in JavaScript
...lor;
}
// where el is the concerned element
var el = document.getElementById('elementId');
setColor(el, 'green');
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Make div (height) occupy parent remaining height
http://jsfiddle.net/S8g4E/
8 Answers
8
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How do I compare two files using Eclipse? Is there any option provided by Eclipse?
...ered Jan 7 '11 at 8:08
Vikas PatidarVikas Patidar
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What is causing this ActiveRecord::ReadOnlyRecord error?
... the :include is helpful in reducing the # of queries done, I didn't know about that; but I tried to fix it by changing the Tableau/Deckcards association to a has_many: through, and now I'm getting a 'could not find association' msg; I may have to post another question for that
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