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How to show all parents and subclasses of a class in IntelliJ IDEA?
...ault is mapped to <Shift+Escape>. So far it felt way more natural to me when closing "floating windows" (type hierarchy included).
– Eyal Roth
Nov 19 '15 at 18:12
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Interface/enum listing standard mime-type constants
...avax) for an interface or enum that lists the values of all the standard mime-type (aka content-type).
11 Answers
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Find number of months between two Dates in Ruby on Rails
I have two Ruby on Rails DateTime objects. How to find the number of months between them? (Keeping in mind they might belong to different years)
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How do I change the color of the text in a UIPickerView under iOS 7?
I'm aware of the pickerView:viewForRow:forComponent:reusingView method, but when using the view it passes in reusingView: how do I change it to use a different text color? If I use view.backgroundColor = [UIColor whiteColor]; none of the views show up anymore.
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Rails layouts per action?
I use a different layout for some actions (mostly for the new action in most of the controllers).
7 Answers
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Prevent form redirect OR refresh on submit?
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I remember the moment that I learned one could return false from a from a submit to not submit was also the moment that I started to really like the Javascript/DOM system.
– Imagist
Aug 12 '...
Convert Long into Integer
...ause a Long can store a wider range than an Integer).
Java 8 has a helper method that checks for overflow (you get an exception in that case):
Integer i = theLong == null ? null : Math.toIntExact(theLong);
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A top-like utility for monitoring CUDA activity on a GPU
...itor a process that uses CUDA and MPI, is there any way I could do this, something like the command "top" but that monitors the GPU too?
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How to make a smooth image rotation in Android?
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Or you can create your own XML interpolation file in your project, e.g. name it res/anim/linear_interpolator.xml:
<?xml version="1.0" encoding="utf-8"?>
<linearInterpolator xmlns:android="http://schemas.android.com/apk/res/android" />
And add to your animation XML:
android:interpola...