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Update MongoDB field using value of another field
In MongoDB, is it possible to update the value of a field using the value from another field? The equivalent SQL would be something like:
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Using Html.ActionLink to call action on different controller
I am trying to navigate between controllers using ActionLink . I will tell my problem with an example.
9 Answers
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Change default primary key in Eloquent
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Yes
class User extends Eloquent {
protected $primaryKey = 'admin_id';
}
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Best way to get identity of inserted row?
What is the best way to get IDENTITY of inserted row?
14 Answers
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How do I specify unique constraint for multiple columns in MySQL?
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ALTER TABLE `votes` ADD UNIQUE `unique_index`(`user`, `email`, `address`);
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When to use Comparable and Comparator
I have a list of objects I need to sort on a field, say Score. Without giving much thought I wrote a new class that implements Comparator, that does the task and it works.
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Using Panel or PlaceHolder
...the difference between <asp:Panel > and <asp:PlaceHolder > in ASP.NET?
5 Answers
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XDocument.ToString() drops XML Encoding Tag
Is there any way to get the xml encoding in the toString() Function?
8 Answers
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Push Notifications in Android Platform
I am looking to write an app that receives pushed alerts from a server. I found a couple of methods to do this.
20 Answer...
Best way to do multiple constructors in PHP
You can't put two __construct functions with unique argument signatures in a PHP class. I'd like to do this:
21 Answers
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