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Entity Framework: table without primary key
I have an existing DB with which I would like to build a new app using EF4.0
18 Answers
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Setting Access-Control-Allow-Origin in ASP.Net MVC - simplest possible method
...ExecutingContext filterContext)
{
filterContext.RequestContext.HttpContext.Response.AddHeader("Access-Control-Allow-Origin", "*");
base.OnActionExecuting(filterContext);
}
}
Tag your action:
[AllowCrossSiteJson]
public ActionResult YourMethod()
{
return Json("Works bet...
HTTP header line break style
Which line break style is preferable for use in HTTP headers: \r\n or \n , and why?
3 Answers
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BASH copy all files except one
I would like to copy all files out of a dir except for one named Default.png. It seems that there are a number of ways to do this. What seems the most effective to you?
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Importing data from a JSON file into R
..., and arrays. The RJSON Package isn't very clear on how to deal with this http://cran.r-project.org/web/packages/rjson/rjson.pdf .
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deny direct access to a folder and file by htaccess
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@ChaitanyaChandurkar No, an ajax request is a normal http request so that will be denied.
– jeroen
Apr 2 '13 at 13:38
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What's the role of GetHashCode in the IEqualityComparer in .NET?
...Here is a nice article why and how to use IEqualtyComparer and GetHashCode http://dotnetperls.com/iequalitycomparer
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Iterating over Java collections in Scala
I'm writing some Scala code which uses the Apache POI API. I would like to iterate over the rows contained in the java.util.Iterator that I get from the Sheet class. I would like to use the iterator in a for each style loop, so I have been trying to convert it to a native Scala collection but ...
How to get the instance id from within an ec2 instance?
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See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $status; }
EC2_INSTANCE_ID="`wget -q -O - http://...
How to add NERDTree to your .vimrc
...autoload ~/.vim/bundle; \
curl -Sso ~/.vim/autoload/pathogen.vim \
https://raw.github.com/tpope/vim-pathogen/master/autoload/pathogen.vim
Add this to your .vimrc:
execute pathogen#infect()
then install NERDTree:
cd ~/.vim/bundle
git clone https://github.com/scrooloose/nerdtree.git
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