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argparse <em>mem>odule How to add option without any argu<em>mem>ent?
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As @Felix Kling suggested use action='store_true':
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; fro<em>mem> argparse i<em>mem>port Argu<em>mem>entParser
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; p = Argu<em>mem>entParser()
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; _ = p.add_argu<em>mem>ent('-f', '--foo', action='store_true')
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; args = p.parse_args()
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; args.foo
False
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; args = p.parse...
Accessing a class's constants
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What you posted should work perfectly:
class Foo
CONSTANT_NA<em>Mem>E = ["a", "b", "c"]
end
Foo::CONSTANT_NA<em>Mem>E
# =&a<em>mem>p;gt; ["a", "b", "c"]
share
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i<em>mem>prove this answer
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Adding Xcode Workspace Sche<em>mem>es to Version Control
I'd like to share Workspace Sche<em>mem>es that I've created with the other tea<em>mem> <em>mem>e<em>mem>bers. However they are all stored under .xcodeproj > xcuserdata > .xcuserdatad > xcsche<em>mem>es. I've set xcuserdata folders to be ignore in SVN as I assu<em>mem>ed all data in that folder were user specific.
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ContextLoaderListener or not?
A standard spring web application (created by Roo or "Spring <em>Mem>VC Project" Te<em>mem>plate) create a web.x<em>mem>l with ContextLoaderListener and DispatcherServlet . Why do they not only use the DispatcherServlet and <em>mem>ake it to load the co<em>mem>plete configuration?
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Why do I get “Procedure expects para<em>mem>eter '@state<em>mem>ent' of type 'ntext/nchar/nvarchar'.” when I try t
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Sounds like you're calling sp_executesql with a VARCHAR state<em>mem>ent, 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 * FRO<em>Mem> sys.tables'
EXECUTE sp_executesql @SQL
So:
DECLARE @SQL NVARCH...
What is the difference between Eclipse for Java (EE) Developers and Eclipse Classic?
... applications, it's best to use Eclipse IDE for Java EE. It has editors fro<em>mem> HT<em>Mem>L to JSP/JSF, Javascript. It's rich for webapps develop<em>mem>ent, and provide plugins and tools to develop Java EE applications easily (all bundled).
Eclipse Classic is basically the full featured Eclipse without the Java EE...
How to filter None's out of List[Option]?
If I have a List[Option[A]] in Scala, what is the idio<em>mem>atic way to filter out the None values?
3 Answers
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How to initialize all <em>mem>e<em>mem>bers of an array to the sa<em>mem>e value in Swift?
I have a large array in Swift. I want to initialize all <em>mem>e<em>mem>bers to the sa<em>mem>e value (i.e. it could be zero or so<em>mem>e other value). What would be the best approach?
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Add 2 hours to current ti<em>mem>e in <em>Mem>ySQL?
Which is the valid syntax of this query in <em>Mem>ySQL?
5 Answers
5
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Razor ViewEngine: How do I escape the “@” sy<em>mem>bol?
I'<em>mem> trying to output so<em>mem>e Twitter handles in ASP.NET <em>Mem>VC3 in conjunction with the Twitter @Anywhere API, and I haven't been able to figure out how to actually escape the "@" sy<em>mem>bol in a Razor view.
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