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Mixins vs. Traits
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These pages explain the difference in the D Programming language.
http://dlang.org/mixin.html
http://dlang.org/traits.html
Mixins in this context are code generated on the fly, and then inserted at that point in code during compilation. Quite handy for simple DSLs.
Traits are compile-tim...
How do the major C# DI/IoC frameworks compare? [closed]
...hat all register methods are extension methods).
Some other frameworks:
https://simpleinjector.org/
http://microioc.codeplex.com/
http://munq.codeplex.com/
http://funq.codeplex.com/
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PHP “pretty print” json_encode [duplicate]
... = json_decode($string);
echo json_encode($json, JSON_PRETTY_PRINT);
See http://www.php.net/manual/en/function.json-encode.php
Note: Don't forget to echo "<pre>" before and "</pre>" after, if you're printing it in HTML to preserve formatting ;)
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How can I remove a key and its value from an associative array?
...value3" ["key4"]=> string(6) "value4" }
read more about array_diff: http://php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more about array_splice: http://php....
How to check if a user likes my Facebook Page or URL using Facebook's API
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You can use (PHP)
$isFan = file_get_contents("https://api.facebook.com/method/pages.isFan?format=json&access_token=" . USER_TOKEN . "&page_id=" . FB_FANPAGE_ID);
That will return one of three:
string true string false json
formatted response of error if token...
Draw on HTML5 Canvas using a mouse
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Googled this ("html5 canvas paint program"). Looks like what you need.
http://dev.opera.com/articles/view/html5-canvas-painting/
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How to install a specific version of a ruby gem?
... gem sources, if it's empty, add a repo using this command: gem sources -a https://rubygems.org/
– Kokizzu
May 30 '14 at 1:28
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Android.app Fragments vs. android.support.v4.app using ViewPager?
...ar functionality to the sample provided on the Android Developer website ( http://developer.android.com/training/animation/screen-slide.html or http://developer.android.com/training/implementing-navigation/lateral.html ). Looking into their code, I've noticed they utilize the android.support.v4....
How to write PNG image to string with the PIL?
...n on image")
byte_io = BytesIO()
image.save(byte_io, 'PNG')
Read more: http://fadeit.dk/blog/post/python3-flask-pil-in-memory-image
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is not JSON serializable
...objects:
data = serializers.serialize('json', self.get_queryset())
return HttpResponse(data, content_type="application/json")
In your case, self.get_queryset() contains a mix of django objects and dicts inside.
One option is to get rid of model instances in the self.get_queryset() and replace th...