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How to sort an array in descending order in Ruby
...0.times {
ary << {:bar => rand(1000)}
}
n = 500
Benchmark.bm(20) do |x|
x.report("sort") { n.times { ary.sort{ |a,b| b[:bar] <=> a[:bar] } } }
x.report("sort reverse") { n.times { ary.sort{ |a,b| a[:bar] <=> b[:bar] }.reverse } }
x.report("sort_by ...
Webfont Smoothing and Antialiasing in Firefox and Opera
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answered Jul 12 '12 at 20:27
Jonathan NaguinJonathan Naguin
13.2k55 gold badges4343 silver badges7272 bronze badges
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How to add dividers and spaces between items in RecyclerView?
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October 2016 Update
The version 25.0.0 of Android Support Library introduced DividerItemDecoration class:
DividerItemDecoration is a RecyclerView.ItemDecoration that can be used as a divider between items of a LinearLayoutManager. I...
Parse date string and change format
I have a date string with the format 'Mon Feb 15 2010'. I want to change the format to '15/02/2010'. How can I do this?
9...
Get a list of distinct values in List
...ms in the list.
– Sai
Oct 22 '15 at 20:58
1
@Kiquenet, distinct considering the Default equality ...
How to set background color of a View
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20 Answers
20
Active
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@AspectJ pointcut for all methods of a class with specific annotation
...ut not Aspect.
– Alex
Nov 22 '13 at 20:46
1
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Is errno thread-safe?
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edited Nov 7 '09 at 20:24
answered Nov 7 '09 at 20:19
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How do I remove a single file from the staging area (undo git add)?
...wanted to see.
– PHLAK
Oct 1 '09 at 20:34
2
This unstages all of my changes, contrary to every ad...
jQuery trigger file input
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answered Sep 4 '11 at 20:59
adardesignadardesign
27.2k1414 gold badges5757 silver badges8080 bronze badges
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