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How to check whether a variable is a class or not?
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Better than what :)?
– Mad Physicist
Mar 23 '16 at 16:13
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Android Spinner : Avoid onItemSelected calls during initialization
...ork, because it calls setNextSelectedPositionInt() internally, and this is what led me here.
– Hai Zhang
Apr 7 '18 at 1:24
3
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Set the layout weight of a TextView programmatically
...parameter (depending if horizontal or vertical) and not WRAP_CONTENT since what they are looking for is to set the weight.
– FlorianB
Nov 14 '16 at 18:36
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Format number to 2 decimal places
...nt truncated numbers. she made it quite clear in the question that this is what she wanted to do. there are many ways of rounding (floor, ceiling, away-from-zero, toward-zero, half-up, half-down, half-even). they are appropriate in different contexts.
– Kip
Jul...
When serving JavaScript files, is it better to use the application/javascript or application/x-javas
... whole question fits in the title. And to add some context: I'm not asking what is the best according to what the specs are saying, but rather what works the best given the mix of browsers deployed nowadays.
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Conditionally start at different places in storyboard from AppDelegate
...st to create the window and root view controller yourself - indeed this is what Apple recommends in the View Controller Programming Guide. See my answer below for details.
– followben
Oct 9 '12 at 12:00
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How to disable XDebug
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@Uday and what if I can't find any of this in my php.ini. I've checked everywhere inside /etc/php including with grep search.
– Haralan Dobrev
Mar 15 '13 at 10:03
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Why doesn't a python dict.update() return the object?
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@Paul, and that's exactly what you're doing -- with two statements (much more readable than the nested way you wanted) which to you "felt really cumbersome". Editing my answer to show how to avoid creating a altogether, btw,
– Al...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
...ll install version 1.4.9 of nokogiri (suppose we don't have Gemfile.lock).
What does it mean ?
As you see if you don't have any Gemfile.lock and run:
bundle install
then the currently used gems can be different at any time. Your app used the version 1.4.4 and it works 8 months ago without any probl...
How do I make a column unique and index it in a Ruby on Rails migration?
I would like to make a column unique in Ruby on Rails migration script. What is the best way to do it? Also is there a way to index a column in a table?
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