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Rails 4 - Strong Parameters - Nested Objects
...x, :y]})
Rails actually have pretty good documentation on this: http://api.rubyonrails.org/classes/ActionController/Parameters.html#method-i-permit
For further clarification, you could look at the implementation of permit and strong_parameters itself: https://github.com/rails/rails/blob/master/...
Should I use string.isEmpty() or “”.equals(string)?
...
@David dead link; here's a live one docjar.com/html/api/java/lang/String.java.html#1011
– Matt Ball
Apr 8 '12 at 14:31
add a comment
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Check a radio button with javascript
...nt.getElementById("_1234").checked = true;
When you're using the browser API ("getElementById"), you don't use selector syntax; you just pass the actual "id" value you're looking for. You use selector syntax with jQuery or .querySelector() and .querySelectorAll().
...
Injecting $scope into an angular service function()
...age = data; // I'm assuming data is a string error returned from your REST API
})
}
}]);
The form:
<div class="form-message">{{message}}</div>
<div ng-controller="StudentSaveController">
<form novalidate class="simple-form">
Name: <input type="text" ng-mode...
iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...but not good enough :( Apple, we need proper implementation of full screen API for games, please.
– Petr Urban
Jan 21 '15 at 17:11
4
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what is the difference between sendStickyBroadcast and sendBroadcast in Android
... deprecated
From Android Documentation:
This method was deprecated in API level 21. Sticky broadcasts should
not be used. They provide no security (anyone can access them), no
protection (anyone can modify them), and many other problems. The
recommended pattern is to use a non-sticky broa...
Count with IF condition in MySQL query
...s though.)
As for COALESCE() as mentioned in other answers, many language APIs automatically convert NULL to '' when fetching the value. For example with PHP's mysqli interface it would be safe to run your query without COALESCE().
...
Hibernate - Batch update returned unexpected row count from update: 0 actual row count: 0 expected:
...or eventually, to get rid of the error. I am facing similar issue, when an API gets hit successively in a different of miliseconds, due to user clicking twice inadvertently. Pessimistic Locking hurts performance; so will be interested to know what you eventually went for ?
– ...
Transform DateTime into simple Date in Ruby on Rails
...irety of rails is written in Ruby, so you could probably look on the rails api to find the to_date() method. That will tell you the module it's in, which you could then include for DateTime objects in your code
– Eric Hu
Oct 19 '11 at 22:09
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How to handle floats and decimal separators with html5 input type number
...g jQuery to retrieve the value, but you will find it useful to use the DOM API directly to get the elements's validity.valid property.
I had a similar issue with the decimal point, but the reason I realized there was an issue was because of the styling that Twitter Bootstrap adds to a number input ...