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Random record in ActiveRecord
...a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
25 Answers
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Passing a list of kwargs?
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answered Sep 30 '09 at 6:11
PeterPeter
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Creating PHP class instance with a string
...j = new $class_name();
– Birla
Jul 10 '14 at 16:58
14
Please note the when using namespaces, you ...
Pair/tuple data type in Go
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edited Mar 13 '18 at 10:29
Ivan Aracki
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answe...
Spring Data JPA find by embedded object property
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edited Feb 2 '15 at 1:07
Eddie B
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answered Jun...
Label encoding across multiple columns in scikit-learn
... encode a pandas DataFrame of string labels. As the dataframe has many (50+) columns, I want to avoid creating a LabelEncoder object for each column; I'd rather just have one big LabelEncoder objects that works across all my columns of data.
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How to hide output of subprocess in Python 2.7
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440
Redirect the output to DEVNULL:
import os
import subprocess
FNULL = open(os.devnull, 'w')
retc...
Why are trailing commas allowed in a list?
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+50
The main advantages are that it makes multi-line lists easier to edit and that it reduces clutter in diffs.
Changing:
s = ['manny',
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Is there an equivalent to background-size: cover and contain for image elements?
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400
Solution #1 - The object-fit property (Lacks IE support)
Just set object-fit: cover; on the im...
Button Click event fires when pressing Enter key in different input (no forms)
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+500
I had the same problem and solved it by adding type="button" attribute to the <button> element, by which IE thinks the button a...