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Django: Set foreign key using integer?
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Using foreign key values directly: docs.djangoproject.com/en/1.8/topics/db/optimization/…
– Dan Oliphant
Jun 11 '15 at 19:24
1
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Android check internet connection [duplicate]
...e() {
try {
InetAddress ipAddr = InetAddress.getByName("google.com");
//You can replace it with your name
return !ipAddr.equals("");
} catch (Exception e) {
return false;
}
}
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What is content-type and datatype in an AJAX request?
...s the type of data you're sending, so application/json; charset=utf-8 is a common one, as is application/x-www-form-urlencoded; charset=UTF-8, which is the default.
dataType is what you're expecting back from the server: json, html, text, etc. jQuery will use this to figure out how to populate the ...
How to fix: “No suitable driver found for jdbc:mysql://localhost/dbname” error when using pools? [du
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Verify if a point is Land or Water in Google Maps
...case the type is natural_feature. See more at this link http://code.google.com/apis/maps/documentation/geocoding/#Types.
Also you need to check the names of features, if they contain Sea, Lake, Ocean and some other words related to waters for more accuracy. For example the deserts also are natural_...
how to permit an array with strong parameters
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This https://github.com/rails/strong_parameters seems like the relevant section of the docs:
The permitted scalar types are String, Symbol, NilClass, Numeric, TrueClass, FalseClass, Date, Time, DateTime, StringIO, IO,
ActionDispatch::Http:...
How to properly check if std::function is empty in C++11?
...notion of an empty lambda doesn't really make sense. Behind the scenes the compiler converts a lambda expression into a struct (or class) definition, with the variables you capture stored as data members of this struct. A public function call operator is also defined, which is what allows you to inv...
How to stop /#/ in browser with react-router?
...ject that the router can use to match routes and render the correct set of components.
Versions 2 and 3
In react-router 2 and 3, your route configuration code will look something like this:
import { browserHistory } from 'react-router'
ReactDOM.render ((
<Router history={browserHistory} >...
Is there something like RStudio for Python? [closed]
...in early 2017 is that Rodeo still feels like a very new project and cannot compare to RStudio in terms of features or UI customizations. And it seems quite buggy. I believe Spyder is much more mature and close to being a real RStudio alternative, but YMMV.
– Jealie
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Jackson - Deserialize using generic class
... I have asked the full question correctly here stackoverflow.com/questions/11659844/…
– gnjago
Jul 27 '12 at 5:49
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