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Rails: convert UTC DateTime to another time zone
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I'm using simple_form in Rails 4 and I just added the input field as
<%= f.input :time_zone, :as => :time_zone %>
with the migration
class AddTimeZoneColumnToTextmessage < ActiveRecord::Migration
def change
add_colum...
Why do some websites add “Slugs” to the end of URLs? [closed]
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I recently changed my website url format from:
www.mywebsite.com/index.asp?view=display&postid=100
To
www.mywebsite.com/this-is-the-title-of-the-post
and noticed that click through rates to article increased about 300% after the change. It cer...
Only one expression can be specified in the select list when the subquery is not introduced with EXI
...to the column on the other side of the IN. So the query needs to be of the form:
SELECT * From ThisTable WHERE ThisColumn IN (SELECT ThatColumn FROM ThatTable)
You also want to add sorting so you can select just from the top rows, but you don't need to return the COUNT as a column in order to do ...
Forcing child to obey parent's curved borders in CSS
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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Why does integer division in C# return an integer and not a float?
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While it is common for new programmer to make this mistake of performing integer division when they actually meant to use floating point division, in actual practice integer division is a very common operation. If you are assuming that people rarely use it, and that every time you do divi...
usr/bin/ld: cannot find -l
... I'm on FreeBSD 10. The new LLVM Clang cc takes an argument of the form -Wl,--verbose and passes --verbose to the linker.
– Christian - Reinstate Monica C
May 12 '14 at 2:32
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Is there any kind of hash code function in JavaScript?
...can define a toString method on the objects you want to hash, and that can form their hash identifier.
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I don't understand -Wl,-rpath -Wl,
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@Blub: It's not redundant! It's an alternative form, you either say -Wl,-rpath,. or you say -Wl,-rpath -Wl,.. Precisely one of the two, you cannot omit anything.
– Kerrek SB
Jul 3 '11 at 10:58
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Merging two images in C#/.NET
...ve(/*somekindofpath*/,
System.Drawing.Imaging.ImageFormat.Jpeg);
}
catch (Exception ex) { }
}
}
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File path to resource in our war/WEB-INF folder?
...t you can read a file from there in a servlet context. I don't know how to form the path to the resource though:
3 Answers
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