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Eager load polymorphic
...ncludes(:shop).where(shops: {shop_type: 'cafe'})
Notice that the table name is shops and not reviewable. There should not be a table called reviewable in the database.
I believe this to be easier and more flexible than explicitly defining the join between Review and Shop since it allows you to e...
How to change webservice url endpoint?
...T_ADDRESS_PROPERTY property value of the BindingProvider (every proxy implements javax.xml.ws.BindingProvider interface):
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EchoService service = new EchoService();
Echo port = service.getEchoPort();
/* Set NEW Endpoint Location */
String endpointURL = "http://NEW_ENDPOINT_URL";
BindingProvider ...
How to perform OR condition in django queryset?
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from django.db.models import Q
User.objects.filter(Q(income__gte=5000) | Q(income__isnull=True))
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Use email address as primary key?
Is email address a bad candidate for primary when compared to auto incrementing numbers?
25 Answers
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What does FrameLayout do?
...g. I was using Graphical Layout then when I was reading xml file, I saw FrameLayout. Then I searched, but I couldn't find something useful. What is FrameLayout and what does it do?
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Need for predictable random generator
I'm a web-game developer and I got a problem with random numbers. Let's say that a player has 20% chance to get a critical hit with his sword. That means, 1 out of 5 hits should be critical. The problem is I got very bad real life results — sometimes players get 3 crits in 5 hits, sometimes none i...
Getting the last element of a list
In Python, how do you get the last element of a list?
12 Answers
12
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REST API - why use PUT DELETE POST GET?
So, I was looking through some articles on creating REST API's.
And some of them suggest using all types of HTTP requests: like PUT DELETE POST GET .
We would create for example index.php and write API this way:
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Convert PDF to clean SVG? [closed]
... I am using currently maps a path for every letter in every piece of text, meaning if I change the text in its source file, it looks ugly.
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Do you continue development in a branch or in the trunk? [closed]
...eriodic releases. What are the best practices with regard to branching and merging? Slicing off periodic release branches to the public (or whomever your customer is) and then continuing development on the trunk, or considering the trunk the stable version, tagging it as a release periodically, and ...