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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...dra", other: 'asdf' }) // not okay, other not permitted
.new(person: { full_name: "Bhojendra Rauniyar" }) // not okay, full_name not permitted
.new(detail: { name: "Bhojendra", age: 32 }) // not okay, must be person
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Checkout one file from Subversion
... you have Subversion 1.5+, then do a sparse checkout:
svn checkout <url_of_big_dir> <target> --depth empty
cd <target>
svn up <file_you_want>
For an older version of SVN, you might benefit from the following:
Checkout the directory using a revision back in the distant pa...
Visual Studio 2013 IntelliSense stops working for ASP.NET MVC5 Controllers
... was a 3rd party visual studio extension which was causing the problem. In order to find out that extension, I removed all extensions and then, added the extensions one by one and stopped where I found the culprit extension that was taking my sleep away :).
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Best practices when running Node.js with port 80 (Ubuntu / Linode) [closed]
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Continuous Integration for Ruby on Rails? [closed]
...ison of Jenkins vs Hudson development activity: ohloh.net/p/compare?project_0=Jenkins&project_1=Hudson
– Vanuan
May 15 '12 at 11:36
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Why is it important to override GetHashCode when Equals method is overridden?
...unchecked
{
var result = 0;
result = (result * 397) ^ m_someVar1;
result = (result * 397) ^ m_someVar2;
result = (result * 397) ^ m_someVar3;
result = (result * 397) ^ m_someVar4;
return result;
}
}
As you can see it just tries to guess a goo...
Calculating distance between two points, using latitude longitude?
...ve function gives you straight line distance.
– Rahul_Pawar
Mar 9 '17 at 9:40
1
My kingdom for de...
How can I install Apache Ant on Mac OS X?
...es, follow these steps.
Open up your terminal.
Perform these commands in order:
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install ant
If you don't have Java installed yet, you will get the following error: "Error: An unsatisfied req...
How to group time by hour or by 10 minutes
... BY DATEADD(MINUTE, DATEDIFF(MINUTE, '2000', aa.[date]) / 10 * 10, '2000')
ORDER BY [date_truncated]
If your data spans centuries,&ddagger; using a single anchor date for second- or millisecond grouping will still encounter the overflow. If that is happening, you can ask each row to anchor the...
Git in Powershell saying 'Could not find ssh-agent'
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