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Assignment inside lambda expression in Python
...se .setattr() and alikes (dictionaries should do as well, for instance) to hack side effects into functional code anyway, cool code by @JeremyBanks was shown :)
– jno
Jan 31 '13 at 16:05
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Rails: How to get the model class name based on the controller class name?
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It's a bit of a hack, but if your model is named after your controller name then:
class HouseBuyersController < ApplicationController
def my_method
@model_name = self.class.name.sub("Controller", "").singularize
end
end
... wou...
How do I get the number of elements in a list?
... a lot more sense as being "out of the box" functionality, a fairly simple hack would be to build a class with a length property:
class slist(list):
@property
def length(self):
return len(self)
You can use it like so:
>>> l = slist(range(10))
>>> l.length
10
>...
Errors: “INSERT EXEC statement cannot be nested.” and “Cannot use the ROLLBACK statement within an I
...andidate for this. I like this solution, because it doesn't introduce any "hacks" to the solution.
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How can I get the external SD card path for Android 4.0+?
...rns all available SD-Cards in the system (include emulated)
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* Warning: Hack! Based on Android source code of version 4.3 (API 18)
* Because there is no standart way to get it.
* TODO: Test on future Android versions 4.4+
*
* @return paths to all available SD-Cards in the system (include emul...
Slowing speed of Viewpager controller in android
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No ugly reflection hacks. Easily configurable. A very good answer.
– Oren
Mar 10 '19 at 13:58
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Using Django time/date widgets in custom form
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The growing complexity of this answer over time, and the many hacks required, probably ought to caution you against doing this at all. It's relying on undocumented internal implementation details of the admin, is likely to break again in future versions of Django, and is no easier to im...
Iterate over model instance field names and values in template
...object in the view which I then pass into the template, which is more of a hack than I would like. Surely there must be a neater way?
– Wayne Koorts
Jan 31 '10 at 3:16
2
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CSS center text (horizontally and vertically) inside a div block
... on http://pmob.co.uk/. Look for "vertical align".
Since they tend to be hacks or adding complicated divs... I usually use a table with a single cell to do it... to make it as simple as possible.
Update for 2020:
Unless you need make it work on earlier browsers such as Internet Explorer 10, yo...
T-SQL split string
...es will go missing. Since sys.all_objects is just being used as a bit of a hack to generate rows, then there are better ways to do this, e.g. this answer.
– knuckles
Oct 10 '16 at 15:48
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