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form_for but to post to a different action
... I dont think url_for is necessary. Also since controller is the same, you could use form_for @user, :url => :action => 'myaction'
– rubyprince
Mar 16 '11 at 3:32
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How do I detect what .NET Framework versions and service packs are installed?
...The registry is the official way to detect if a specific version of the Framework is installed.
Which registry keys are needed change depending on the Framework version you are looking for:
Framework Version Registry Key
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Using jQuery To Get Size of Viewport
...ewport, and to redetect this if the page is resized? I need to make an IFRAME size into this space (coming in a little on each margin).
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Is it possible to use jQuery to read meta tags
Is it possible to use jQuery to read meta tags. If so do you know what the basic structure of the code will be, or have links to any tutorials.
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How do I have an enum bound combobox with custom string formatting for enum values?
In the post Enum ToString , a method is described to use the custom attribute DescriptionAttribute like this:
21 Answers...
How can I control the width of a label tag?
...get at. :-) This is the core aspect here, since it’s the difficult part. Merely setting width won’t have much use.
– Konrad Rudolph
May 12 '10 at 21:12
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SQLite Reset Primary Key Field
... tables in SQLite and I am trying to figure out how to reset the auto-incremented database field.
4 Answers
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How to access the last value in a vector?
Suppose I have a vector that is nested in a dataframe one or two levels. Is there a quick and dirty way to access the last value, without using the length() function? Something ala PERL's $# special var?
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How to affect other elements when one element is hovered
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#container:hover + #cube { background-color: yellow; }
If the cube is somewhere inside the container:
#container:hover #cube { background-color: yellow; }
If the cube is a sibling of the container:
#container:hover ~ #cube { background-color: yellow; }
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How to convert an object to a byte array in C#
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{
BinaryFormatter bf = new BinaryFormatter();
using (var ms = new MemoryStream())
{
bf.Serialize(ms, obj);
return ms.ToArray();
}
}
You just need copy this function to your code and send to it the object that you need to convert to a byte array. If you need convert...