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Best way to use html5 data attributes with rails content_tag helper?
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Building on previous answers, here's the canonical way to do it now:
content_tag(:div, "Some Text", id: "foo", data: { attr: some_variable })
content_tag(:div, "Some Text", id: "foo", data: { "other-attr" => some_variable })
Which generates:
<div id="foo" data-attr="some variabl...
Vim: Move cursor to its last position
... then I see this behavior: I stand on line 1, then press j twice in a row (now I'm on line 3) then pressing double backtick gets to me line 1 and I expect it to move to line 2.
– Idan K
Feb 20 '11 at 8:56
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Duplicate symbols for architecture x86_64 under Xcode
I now have the same question with above title but have not found the right answer yet. I got the error:
51 Answers
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The type or namespace name does not exist in the namespace 'System.Web.Mvc'
...ontaneously uninstalled asp.net MVC somehow. I installed it from Nuget and now they both work again. This happened after a recent batch of windows updates that included .net framework updates for the version I was using (4.5.1).
Edit: From the .Net Web Development and Tools Blog:
Microsoft Asp.Net...
How to add a custom button state
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+1 thanks a lot, Ted! Right now origin of the trouble has gone so I did not get to the actual implementation. However should my customer return to this again I will try the way you pointed me to.
– Vit Khudenko
Dec...
Identity increment is jumping in SQL Server database
...this behaviour due to a performance improvement since SQL Server 2012.
It now by default uses a cache size of 1,000 when allocating IDENTITY values for an int column and restarting the service can "lose" unused values (The cache size is 10,000 for bigint/numeric).
This is mentioned in the documen...
C/C++ Struct vs Class
...ere was a difference in the first place long ago, back when C++ was still known as "C with Classes."
Note that C unions work with C++, but not the other way around. For example
union WorksWithCppOnly{
WorksWithCppOnly():a(0){}
friend class FloatAccessor;
int a;
private:
float b;
}...
How do I check if a string is a number (float)?
...NaN')
nan
Otherwise, I should actually thank you for the piece of code I now use extensively. :)
G.
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sort object properties and JSON.stringify
...b. That way, all the recursion complexity is handled by stringify, and we know that it knows its stuff, and how to handle each object type :
function JSONstringifyOrder( obj, space )
{
var allKeys = [];
JSON.stringify( obj, function( key, value ){ allKeys.push( key ); return value; } )
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MySql: Tinyint (2) vs tinyint(1) - what is the difference?
.... This kind of feature made some sense in the early days of databases, but now it is just legacy.
– Denilson Sá Maia
Aug 28 '14 at 20:03
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