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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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String replace<em>mem>ent in Objective-C
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You could use the <em>mem>ethod
- (NSString *)stringByReplacingOccurrencesOfString:(NSString *)target
withString:(NSString *)replace<em>mem>ent
...to get a new string with a substring replaced (See NSString docu<em>mem>e...
What does a space <em>mem>ean in a CSS selector? i.e. What is the difference between .classA.classB and .cl
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.classA.classB refers to an ele<em>mem>ent that has both classes A and B (class="classA classB"); whereas .classA .classB refers to an ele<em>mem>ent with class="classB" descended fro<em>mem> an ele<em>mem>ent with class="classA".
Edit: Spec for reference: Attribute Selectors (See s...
TFS: Restore deleted folders and ite<em>mem>s
I deleted so<em>mem>e files and so<em>mem>e folders in TFS. <em>Mem>any check in's later I found out that I need the deleted functionality back in <em>mem>y project.
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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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