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Rails 4: List of available datatypes
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Here are all the Rails 4 (ActiveRecord <em>mem>igration) datatypes:
:binary
:boolean
:date
:dateti<em>mem>e
:deci<em>mem>al
:float
:integer
:bigint
:pri<em>mem>ary_key
:references
:string
:text
:ti<em>mem>e
:ti<em>mem>esta<em>mem>p
Source: http://api.rubyonrails.org/classes/ActiveRecord/ConnectionAdapters/Sc...
What does `<em>mem>_` variable prefix <em>mem>ean?
I often see <em>mem>_ prefix used for variables ( <em>mem>_World , <em>mem>_Sprites ,...) in tutorials, exa<em>mem>ples and other code <em>mem>ainly related to ga<em>mem>e develop<em>mem>ent.
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How to create our own Listener interface in android?
Could so<em>mem>eone help <em>mem>e to create user defined listener interface with so<em>mem>e code snippets?
9 Answers
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Escape double quotes in para<em>mem>eter
In Unix I could run <em>mem>yscript '"test"' and I would get "test" .
5 Answers
5
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Why is enu<em>mem> class preferred over plain enu<em>mem>?
I heard a few people reco<em>mem><em>mem>ending to use enu<em>mem> classes in C++ because of their type safety .
9 Answers
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Where is the WPF Nu<em>mem>eric UpDown control?
Getting into the first serious WPF project. It see<em>mem>s like there are a lot of basic controls flat out <em>mem>issing. Specifically, I a<em>mem> looking for the Nu<em>mem>eric UpDown control. Was there an out of band release that I <em>mem>issed? Really don't feel like writing <em>mem>y own control.
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Check if a dialog is displayed with Espresso
I'<em>mem> trying to write so<em>mem>e tests with the new android-test-kit (Espresso) . But I can't find any infor<em>mem>ation on how to check if a dialog is displayed and perfor<em>mem> so<em>mem>e actions on it (like clicking the positive and negative buttons, e.t.c.). Note that a dialog <em>mem>ay be also displayed by a WebView , no...
Value of type 'T' cannot be converted to
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Even though it's inside of an if block, the co<em>mem>piler doesn't know that T is string.
Therefore, it doesn't let you cast. (For the sa<em>mem>e reason that you cannot cast DateTi<em>mem>e to string)
You need to cast to object, (which any T can cast to), and fro<em>mem> there to string (since o...
Javascript: How to loop through ALL DO<em>Mem> ele<em>mem>ents on a page?
I'<em>mem> trying to loop over ALL ele<em>mem>ents on a page, so I want to check every ele<em>mem>ent that exists on this page for a special class.
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Visual Studio Clicking Find Results Opens Code in Wrong Window
I'<em>mem> using Visual Studio 2010 and when I do a "Find in Files" the results are returned to the "Find Results 1" window which is docked below <em>mem>y code editor window.
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