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Object-orientation in C
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I would advise against preprocessor (ab)use to try and make C syntax more like that of another more object-oriented language. At the most basic level, you just use plain structs as objects and pass them around by pointers:
struct monkey
{
float age;
bool is_male;
int happiness;
}...
ActiveRecord.find(array_of_ids), preserving order
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This no longer works. For more recent Rails: Object.where(id: ids).order("field(id, #{ids.join ','})")
– mahemoff
Apr 18 '15 at 8:38
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What are Vertex Array Objects?
... use VAOs, but you can also change attributes just by binding it and doing more enable/pointer calls. VAOs are not constants.)
More info in response to Patrick's questions:
The default for a newly created VAO is that it's empty (AFAIK). No geometry at all, not even vertexes, so if you try to draw ...
Is functional GUI programming possible? [closed]
...o have fairly prominent bindings.
There are several moderately mature, or more experimental purely functional/declarative approaches to GUIs, mostly in Haskell, and primarily using functional reactive programming.
Some examples are:
reflex-platform, https://github.com/reflex-frp/reflex-platform
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Determine if Android app is being used for the first time
... service.checkAppStart(newVersion, oldVersion));
}
With a bit more effort you could probably test the android related stuff (PackageManager and SharedPreferences) as well.
Anyone interested in writing the test? :)
Note that the above code will only work properly if you don't mess aroun...
Launch an app from within another (iPhone)
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Note: If more than one third-party app registers to handle the same URL scheme, there is currently no process for determining which app will be given that scheme. Ref: developer.apple.com/library/ios/#documentation/iPhone/…
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How do I get the currently displayed fragment?
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Yes, but there could be more than one fragment visible at a time. So there is nothing like the "only active fragment"....
– ramdroid
Feb 15 '12 at 14:25
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How to use Servlets and Ajax?
...yword is "ajax": Asynchronous JavaScript and XML. However, last years it's more than often Asynchronous JavaScript and JSON. Basically, you let JS execute an asynchronous HTTP request and update the HTML DOM tree based on the response data.
Since it's pretty a tedious work to make it to work across...
Regex - how to match everything except a particular pattern
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