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Database design for a survey [closed]
...survey contains different types of questions. For example: text fields for comments, multiple choice questions, and possibly questions that could contain more than one answer (i.e. check all that apply).
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Unable to find specific subclass of NSManagedObject
...e marked with @objc(classname) (this was observed in https://stackoverflow.com/a/31288029/1187415).
Alternatively, you can empty the "Module" field (it will show "None") and mark the
managed object subclasses with @objc(classname) (this was observed
in https://stackoverflow.com/a/31287260/1187415)...
Display name of the current file in vim?
...n the top bar of the terminal? (or terminator) or somewhere without type a command.
– eMarine
Sep 22 '14 at 8:34
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How can we make xkcd style graphs?
...k a bit harder to retrieve the Github-posted links)
xkcdFontURL <- "http://simonsoftware.se/other/xkcd.ttf"
download.file(xkcdFontURL,dest="xkcd.ttf",mode="wb")
(This is for quickie, one-off use: for regular use you should put it in some standard system font directory.)
library(extra...
How to require a controller in an angularjs directive
...between components.
Check out the Guide page of directives for more info: http://docs.angularjs.org/guide/directive
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MySQL Select minimum/maximum among two (or more) given values
...te1, B.date1) AS date1
FROM A, B
WHERE B.x = A.x
Both are described here http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html
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How do I declare class-level properties in Objective-C?
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stackoverflow.com/questions/554969/…
– Undistraction
May 8 '12 at 19:42
60
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Replace values in list using Python [duplicate]
I have a list where I want to replace values with None where condition() returns True.
7 Answers
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Multiple ModelAdmins/views for same model in Django admin
...osts owned by the user would be at /admin/myapp/myposts.
After looking at http://code.djangoproject.com/wiki/DynamicModels, I've come up with the following function utility function to do the same thing:
def create_modeladmin(modeladmin, model, name = None):
class Meta:
proxy = True
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How to clear gradle cache?
...droid Studio, and the first time I boot it up, it takes like 45 MINUTES to compile... If I don't quit the application, it is okay - each subsequent compilation/running the app will take around 45 seconds.
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