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updating table rows in postgres using subquery
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Postgres allows:
UPDATE dummy
SET custom>me m>r=subquery.custom>me m>r,
address=subquery.address,
partn=subquery.partn
FROM (SELECT address_id, custom>me m>r, address, partn
FROM /* big hairy SQL */ ...) AS subquery
WHERE dummy.address_id=subquery.address_id;
Th...
In Python, how do I read the exif data for an image?
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You can use the _getexif() protected m>me m>thod of a PIL Image.
import PIL.Image
img = PIL.Image.open('img.jpg')
exif_data = img._getexif()
This should give you a dictionary indexed by EXIF num>me m>ric tags. If you want the dictionary indexed by the actual EXIF tag na...
How to create ASP.NET Web API Url?
In ASP.NET MVC, we have @Url.Action for actions. Is there som>me m>thing similar like @Url.Api which would route to /api/controller?
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Animate change of view controllers without using navigation controller stack, subviews or modal cont
...o the window (e.g. window.rootViewController.view.anotherView).
I've implem>me m>nted a simple container class I called TransitionController. You can find it at https://gist.github.com/1394947.
As an aside, I prefer the implem>me m>ntation in a separate class b/c it's easier to reuse. If you don't want that...
Hibernate openSession() vs getCurrentSession()
I have som>me m> questions about using Hibernate in JSP web application.
5 Answers
5
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Separation of JUnit classes into special test package?
I am learning the concepts of Test-Driven Developm>me m>nt through reading the Craftsman articles (click Craftsman under By Topic ) recomm>me m>nded in an answer to my previous question, "Sample project for learning JUnit and proper software engineering" . I love it so far!
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Inline labels in Matplotlib
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Nice question, a while ago I've experim>me m>nted a bit with this, but haven't used it a lot because it's still not bulletproof. I divided the plot area into a 32x32 grid and calculated a 'potential field' for the best position of a label for each line according the f...
How do I specify multiple targets in my podfile for my Xcode project?
...te version and one for building a demo version). All the targets use the sam>me m> libraries, but CocoaPods is only adding the static library and search paths to the primary target. My podfile looks like this:
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How can I get WebStorm to recognize Jasmine m>me m>thods?
I have a node.js project that contains som>me m> Jasmine specifications. The specifications are in a spec/ subdirectory and have the .spec.coffee extension, as required by jasmine-node .
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enum.values() - is an order of returned enums deterministic
I have a enum SOm>ME m>_ENUM :
4 Answers
4
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