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Android Studio suddenly cannot resolve symbols
Android Studio 0.4.2 was working fine and today I opened it and almost everything was red and the auto-completion had stopped working. I look at the imports and AS seems to be telling me it can't find android.support.v4 all of a sudden (offering me the option to remove the unused imports). ( andro...
How to cast/convert pointer to reference in C++
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answered Apr 16 '12 at 10:53
David HeffernanDavid Heffernan
560k3939 gold badges935935 silver badges13421342 bronze badges
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`staticmethod` and `abc.abstractmethod`: Will it blend?
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edited Dec 17 '10 at 20:39
answered Dec 17 '10 at 20:26
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What is the right way to override a setter method in Ruby on Rails?
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Update: July 19, 2017
Now the Rails documentation is also suggesting to use super like this:
class Model < ActiveRecord::Base
def attribute_name=(value)
# custom actions
###
super(value)
end
end
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How do I make a semi transparent background?
I need to make a white background 50% transparent without affecting anything else. How do I do it?
8 Answers
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check if jquery has been loaded, then load it if false
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10 Answers
10
Active
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How to remove multiple indexes from a list at the same time? [duplicate]
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240
You need to do this in a loop, there is no built-in operation to remove a number of indexes at o...
NERDTree reload new files
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answered Jan 9 '12 at 20:06
romainlromainl
147k1515 gold badges226226 silver badges249249 bronze badges
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How do I make sure every glyph has the same width?
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208
Since 3.1.1, you could use the icon-fixed-width class instead of having to edit the CSS.
http:...
Psql list all tables
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204
If you wish to list all tables, you must use:
\dt *.*
to indicate that you want all tables i...