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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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Random record in ActiveRecord
...a table via ActiveRecord. I've followed the example from Jamis Buck from 2006 .
25 Answers
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Extract TortoiseSVN saved password
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rkagererrkagerer
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add a comm...
Naming convention for unique constraint
...en a unique constraint and a unique index is INCLUDE columns.
Edit: Feb 2013. Since SQL Server 2008, indexes can have filters too. Constraints can not
So, it comes down to one of
stick with UQ as per the rest of the SQL-using planet
use IK for unique indexes (IKC for clustered too) to be consis...
Python's “in” set operator
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101
Yes, but it also means hash(b) == hash(x), so equality of the items isn't enough to make them t...
PhpStorm wrap/surround selection?
... -> Surround selection on typing quote or brace.
Update (for PhpStorm 2016)
For PhpStorm Version 2016, use Cmd + Alt + S (on Mac) or Ctrl + Alt + S (on Win) to go to Settings. Tick on checkbox of Settings -> Editor -> General -> Smart Keys -> Surround selection on typing quote or b...
AngularJS ng-click stopPropagation
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809
ngClick directive (as well as all other event directives) creates $event variable which is avai...