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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...pproved, it's about time people start using it! And all brands of SQL database now support it, so there's no reason to continue to use the nonstandard (+) Oracle syntax or *= Microsoft/Sybase syntax.
As for why it's so hard to break the developer community of the SQL-89 habit, I can only assume th...
What's the difference between JavaScript and JScript?
...s. One beautiful day, ECMA international came and said: let's make engines based on common standard, let's make something general to make life more easy and fun, and they made that standard.
Since all browser providers make their JavaScript engines based on ECMAScript core (standard).
For example, ...
What are the benefits of using C# vs F# or F# vs C#? [closed]
...ries.
I consider interop to also include if you have a large existing codebase. It might not make sense to just start writing parts in F#.
Design tools. F# doesn't have any. Does not mean it couldn't have any, but just right now you can't whip up a WinForms app with F# codebehind. Even where it is...
Is there a Java equivalent to C#'s 'yield' keyword?
... above:
bytecode manipulation that's not that easy while porting;
thread-based yield that obviously has resource costs.
However, there is another, the third and probably the most natural, way of implementing the yield generator in Java that is the closest implementation to what C# 2.0+ compilers...
Rails: How does the respond_to block work?
...is (using JS-like pseudocode):
// get an instance to a responder from the base class
var format = get_responder()
// register html to render in the default way
// (by way of the views and conventions)
format.register('html')
// register json as well. the argument to .json is the second
// argumen...
How to get users to read error messages?
...e able to give you a more coherent explanation instead of 'Error 1304, database object lost!', instead they may be able to say 'I clicked on this so and so, then somebody pulled the network cable of the machine accidentally', this will clue you in on having to deal with it and may modify the error t...
RESTful Authentication via Spring
Problem:
We have a Spring MVC-based RESTful API which contains sensitive information. The API should be secured, however sending the user's credentials (user/pass combo) with each request is not desirable. Per REST guidelines (and internal business requirements), the server must remain stateless. ...
How to make DialogFragment width to Fill_Parent
... for me
Create your custom style :
<style name="DialogStyle" parent="Base.Theme.AppCompat.Dialog">
<item name="android:windowMinWidthMajor">97%</item>
<item name="android:windowMinWidthMinor">97%</item>
</style>
You can also try use the right parent...
what is the difference between OLE DB and ODBC data sources?
...om page 7 of that book)
ODBC provides access only to relational databases
OLE DB provides the following features
Access to data regardless of its format or location
Full access to ODBC data sources and ODBC drivers
So it would seem that OLE DB interacts with SQL-based data...
Rails respond_with: how does it work?
...nders gem source code.
Original Answer
The code for the responders is based in a class and a module. MimeResponds which is included into ActionController::Base, the class your ApplicationController inherits from. Then there is ActionController::Responder which provides the default behavior when...