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What is the easiest way to duplicate an activerecord record?
...record record, changing a single field in the process (in addition to the id ). What is the simplest way to accomplish this?
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How to change spinner text size and text color?
In my Android application, I am using spinner, and I have loaded data from the SQLite database into the spinner, and it's working properly. Here is the code for that.
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MenuItemCompat.getActionView always returns null
...ry but the MenuItemCompat.getActionView always return null in every Android version I tested (4.2.2, 2.3.4 ....)
11 Answe...
How to return an empty ActiveRecord relation?
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A more portable solution that doesn't require an "id" column and doesn't assume there won't be a row with an id of 0:
scope :none, where("1 = 0")
I'm still looking for a more "correct" way.
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How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
...at OS doesn't fork from a process that's already listening on a socket (at least I'm not aware of), it's rather the application program which might fork. In such cases, the program must be careful in listening and processing incoming data by parent and/or child process.
– KGhat...
facebook: permanent Page Access Token?
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Following the instructions laid out in Facebook's extending page tokens documentation I was able to get a page access token that does not expire.
I suggest using the Graph API Explorer for all of these steps except where otherwise stated.
0. Create Fac...
disable textbox using jquery?
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HTML
<span id="radiobutt">
<input type="radio" name="rad1" value="1" />
<input type="radio" name="rad1" value="2" />
<input type="radio" name="rad1" value="3" />
</span>
<div>
<input type="tex...
Learning assembly [closed]
...her disciplines, with reverse engineering, practice makes perfect... or at least better.
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MySQL: Selecting multiple fields into multiple variables in a stored procedure
...der before the INTO, and the corresponding target variables after:
SELECT Id, dateCreated
INTO iId, dCreate
FROM products
WHERE pName = iName
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Linq to SQL how to do “where [column] in (list of values)”
I have a function where I get a list of ids, and I need to return the a list matching a description that is associated with the id. E.g.:
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