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What exactly is Arel in Rails 3.0?
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What exactly is Arel in Rails 3.0?
It's an object model for an algebra of relational query operators.
I understand that it is a replacement for ActiveRecord
No, it isn't. It's a replacement for hand-crafting SQL queries in strings. It is a common query l...
Resumable downloads when using PHP to send the file?
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103
The first thing you need to do is to send the Accept-Ranges: bytes header in all responses, to ...
How do I use VaryByParam with multiple parameters?
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200
You can use * for all parameters or a semi-colon separated list (VaryByParam = "customerId;lang...
How do I git rebase the first commit?
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edited May 23 '17 at 12:03
Community♦
111 silver badge
answered Apr 10 '14 at 22:35
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Debugging automatic properties
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220
Using Visual Studio 2008, 2010, 2012, 2013:
Go to the Breakpoint window
New -> Break at Fun...
jQuery - get a list of values of an attribute from elements of a class
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answered May 2 '10 at 16:02
KobiKobi
121k3939 gold badges241241 silver badges276276 bronze badges
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What happens if i return before the end of using statement? Will the dispose be called?
...de:
using(MemoryStream ms = new MemoryStream())
{
//code
return 0;
}
effectively becomes:
MemoryStream ms = new MemoryStream();
try
{
// code
return 0;
}
finally
{
ms.Dispose();
}
So, because finally is guaranteed to execute after the try block has finished execution, reg...
How to include (source) R script in other scripts
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edited Sep 11 '15 at 8:03
Roman
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answered Jun ...
Lowercase and Uppercase with jQuery
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karim79karim79
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ASP.NET MVC return empty view
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edited Mar 19 '12 at 13:09
answered Jul 28 '11 at 10:43
a...