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How to convert byte array to Bitmap
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What if I need to perform such an operation many times in sequence? Isn't it resource-consuming to create new Bitmap object every time? Can I somehow decode my array into existing bitmap?
– Alex Semeniuk...
Can I squash commits in Mercurial?
...client (SmartGit/Hg) appends by default --keep parameter during strip. And what is even more convenient: it provides option called join commits :]
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How to do a newline in output
...C:/Users/name/Music'
music = Dir['C:/Users/name/Music/*.{mp3, MP3}']
puts 'what would you like to call the playlist?'
playlist_name = gets.chomp + '.m3u'
File.open playlist_name, 'w' do |f|
music.each do |z|
f.puts z
end
end
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Android: Bitmaps loaded from gallery are rotated in ImageView
...ntation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, 1);
Here's what the orientation values mean:
http://sylvana.net/jpegcrop/exif_orientation.html
So, the most important values are 3, 6 and 8.
If the orientation is ExifInterface.ORIENTATION_ROTATE_90 (which is 6), for example, you can r...
Single quotes vs. double quotes in Python [closed]
... exception is that """these""" are much more common than '''these''', from what I have seen.
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edited Mar 11 '12 at 4:23
Tadeck
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Calling remove in foreach loop in Java [duplicate]
...-deterministic behavior at an undetermined time
in the future.
Perhaps what is unclear to many novices is the fact that iterating over a list using the for/foreach constructs implicitly creates an iterator which is necessarily inaccessible. This info can be found here
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Image comparison - fast algorithm
...er than the first approach, and is straightforward to implement. However, what it gains in understandability, it lacks in robustness -- matching fails on scaled, rotated, or discolored images.
The third method is both fast and robust, but is potentially the hardest to implement.
Keypoint Matching...
Run javascript function when user finishes typing instead of on key up?
... it might be useful to still call the function even if the input is empty. What if you want to clear some search results (for example) when the input is blank again?
– rvighne
Feb 5 '14 at 3:01
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Preferred order of writing latitude & longitude tuples in GIS services
... latitude, and
altitude (in that order).
Good rule of thumb: if you know what a tuple is and are programming, you should be using lon,lat. I would even say this applies if your end user (say a pilot or a ship captain) will prefer to view the output in lat,lon. You can switch the order in your UI i...
Get generic type of java.util.List
... of <Class> (class type). Replace your <?> by <Class> or whatever <E>.
– BalusC
Jul 11 '19 at 11:22
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