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Rails: select unique values from a column
...g .uniq to an array
– Mikey
Jun 19 '13 at 15:38
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In Rails 5, Model.uniq.pluck(:rating) will be ...
NSPredicate: filtering objects by day of NSDate property
..., see my answer below
– d.ennis
Nov 13 '11 at 22:13
@jlstrecker can u show me an example how to use a midnight to midn...
How many random elements before MD5 produces collisions?
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313
Probability of just two hashes accidentally colliding is 1/2128 which is 1 in 340 undecillion 2...
Number of lines in a file in Java
...ds by the API).
– wds
Jan 17 '09 at 13:23
56
You're going to close that InputStream when you're d...
Looping through the content of a file in Bash
...
13 Answers
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Saving a Numpy array as an image
... dF.dF.
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Returning a boolean from a Bash function
...only [ -d "$1" ].
– amichair
Mar 2 '13 at 18:47
24
Bengt: it makes sense wheen you think of it as...
How to delete SQLite database from Android programmatically
...Leschinski
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answered Dec 12 '10 at 2:14
Luke DunstanLuke Dunstan
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Set the layout weight of a TextView programmatically
...TENT, 0.1f));
– Eric Leschinski
Apr 13 '12 at 20:51
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