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Python's json module, converts int dictionary keys to strings

...e. In Python (and apparently in Lua) the keys to a mapping (dictionary or table, respectively) are object references. In Python they must be immutable types, or they must be objects which implement a __hash__ method. (The Lua docs suggest that it automatically uses the object's ID as a hash/key ...
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How to drop a PostgreSQL database if there are active connections to it?

...ns after they've finished with their current transaction and then drop the table(s) in question? – paulkon Apr 25 '15 at 17:07 5 ...
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Intelligent point label placement in R

...cates, and I think solutions involving hand-labeling deserve a seat at the table, that's all. share | improve this answer | follow | ...
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Count with IF condition in MySQL query

I have two tables, one is for news and the other one is for comments and I want to get the count of the comments whose status has been set as approved. ...
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Singular or plural controller and helper names in Rails

...ects of the application, gathering information from more than one database table. So here, Dashboard does not refer to any model of the application, and it would be just weird to have the controller's name be DashboardsController. I found a good solution to the irritation of automatic pluralizatio...
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Passing argument to alias in bash [duplicate]

...and definition (for each defined alias, keyword, function, builtin or executable file): type -a foo Or type only (for the highest precedence occurrence): type -t foo share | improve this answer...
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Django ManyToMany filter()

... another way to do this is by going through the intermediate table. I'd express this within the Django ORM like this: UserZone = User.zones.through # for a single zone users_in_zone = User.objects.filter( id__in=UserZone.objects.filter(zone=zone1).values('user')) # for multiple zo...
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What is ASP.NET Identity's IUserSecurityStampStore interface?

... What if I am migrating data from MVC4 table structure? Can I just leave that field blank? Or is it going to screw things up somehow? – Dmytro Shevchenko Oct 29 '13 at 22:39 ...
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Webview load html from assets directory

... On a side note, is the white on black a standard look in Android? All my table views are white on black by default, but my html is set for black on white... I can change them, but not sure which one to change. – AndyD273 Jun 30 '10 at 19:06 ...
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Change the mouse cursor on mouse over to anchor-like style

...s) this answer applies broadly. It is useful for any HTML element such as tables, <p>'s, buttons, etc. That's why I +1'd it. – PeteH Nov 19 '13 at 6:32 add a comment ...