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argparse module How to add option without any argument?
... Namespace(foo=False) >>> print args.foo Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: 'Namespace' object has no attribute 'foo' >>>` This does not seem to work; I Don't know how to retrieve the value after assignation. T...
Accessing a class's constants
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Things are hard to spot when uppercased ;)
– Michael Yin
May 22 '19 at 19:39
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Adding Xcode Workspace Schemes to Version Control
...e any schemes you'd like to share. The schemes will be moved into a folder called "xcshareddata".
Update: This works the same for Xcode 4-8.
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Why do I get “Procedure expects parameter '@statement' of type 'ntext/nchar/nvarchar'.” when I try t
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Sounds like you're calling sp_executesql with a VARCHAR statement, when it needs to be NVARCHAR.
e.g. This will give the error because @SQL needs to be NVARCHAR
DECLARE @SQL VARCHAR(100)
SET @SQL = 'SELECT TOP 1 * FROM sys.tables'
EXECUTE sp_...
How to disable visual “dots” in Visual Studio Editor
How can I can disable the "dots" for spaces in Microsoft Visual Studio?
5 Answers
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writing some characters like '
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Thank you... I feel stupid because I wal looking for "bigger than" because of my bad english... After a search on greater than , I found my answer.. Thank a lot btw.
– Waza_Be
Jul 2 '10 at 15:21
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What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
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If you want to build Java EE applications, it's best to use Eclipse IDE for Java EE. It has editors from HTML to JSP/JSF, Javascript. It's rich for webapps development, and provide plugins and tools to develop Java EE applications easily (all bundled).
Eclip...
How to filter None's out of List[Option]?
If I have a List[Option[A]] in Scala, what is the idiomatic way to filter out the None values?
3 Answers
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How to initialize all members of an array to the same value in Swift?
...tually, it's quite simple with Swift. As mentioned in the Apple's doc, you can initialize an array with the same repeated value like this:
With old Swift version:
var threeDoubles = [Double](count: 3, repeatedValue: 0.0)
Since Swift 3.0:
var threeDoubles = [Double](repeating: 0.0, count: 3)
w...
Group by & count function in sqlalchemy
I want a "group by and count" command in sqlalchemy. How can I do this?
3 Answers
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