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Add a column to a table, if it does not already exist
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222
You can use a similar construct by using the sys.columns table io sys.objects.
IF NOT EXISTS ...
How to generate serial version UID in Intellij
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Without any plugins:
You just need to enable highlight: (Idea v.2016, 2017 and 2018, previous versions may have same or similar settings)
File -> Settings -> Editor -> Inspections -> Java -> Serialization issues -> Serializable class without 'serialVersionUID' - set...
Why does the C++ map type argument require an empty constructor when using []?
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baydabayda
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How to explain Katana and OWIN in simple words and uses?
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412
Regarding the comment above, OWIN is not a framework. OWIN is a specification on how web servers...
Python 3 ImportError: No module named 'ConfigParser'
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edited Apr 13 '16 at 12:10
Mark Amery
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How to define optional methods in Swift protocol?
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523
1. Using default implementations (preferred).
protocol MyProtocol {
func doSomething()
}
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PostgreSQL - Rename database
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answered Sep 27 '08 at 15:03
bmdhacksbmdhacks
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Rollback a Git merge
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edited May 23 '17 at 12:10
Community♦
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answered Jul 30 '12 at 13:32
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Reloading submodules in IPython
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542
IPython comes with some automatic reloading magic:
%load_ext autoreload
%autoreload 2
It will...
Jackson - Deserialize using generic class
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