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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...itted? means the parameter object can be used in mass assignment; else the app will throw a ForbiddenAttributes error.
– sameers
Nov 13 '13 at 18:05
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Resource interpreted as Document but transferred with MIME type application/zip
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I've tried sending it as Content-Type: application/zip with no avail, it still tries to process it as a 'Document'. It's probably also worth pointing out that the zip URL is dynamic in my app, so it's nothing to do with caching.
– Ashley Will...
How do I use an INSERT statement's OUTPUT clause to get the identity value?
...e this also from e.g. C#, when you need to get the ID back to your calling app - just execute the SQL query with .ExecuteScalar() (instead of .ExecuteNonQuery()) to read the resulting ID back.
Or if you need to capture the newly inserted ID inside T-SQL (e.g. for later further processing), you need...
Display numbers with ordinal suffix in PHP
...eak the 111 votes to 112 :D Made it a function in Delphi along with a demo app: pastebin.com/wvmz1CHY
– Jerry Dodge
Feb 5 '15 at 3:58
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symbol(s) not found for architecture i386
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If you get this sort of thing appearing suddenly, it usually means the project is missing some frameworks it needs. Libraries and dependent projects can require frameworks, so if you've added one recently then that can cause this error.
To add frameworks...
Detect iPad Mini in HTML5
Apple's iPad Mini is a smaller clone of the iPad 2 in more ways than we'd want. In JavaScript, the window.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success.
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Remove IE10's “clear field” X button on certain inputs?
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This control ONLY appears in IE10+ on Win8. The trick is that it still appears when the document is put in a compatibility mode.
– EricLaw
Sep 6 '13 at 15:45
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Xcode doesn't see my iOS device but iTunes does
...m then from your project settings, set deployment target to one which your app is developed for or lesser.
Otherwise there is some issue with certificates and provisioning profiles. Make sure your device's UDID is added in the provisioning profile you are using.
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Run a callback only if an attribute has changed in Rails
I have the following association in my app:
3 Answers
3
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Is there a way to list pip dependencies/requirements?
...3
├── idna<2.7,>=2.5 Internationalized Domain Names in Applications (IDNA)
└── urllib3<1.23,>=1.21.1 HTTP library with thread-safe connection pooling, file post, and more.
A more complex tree:
$ johnnydep ipython
name summary
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