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How to filter None's out of List[Option]?
... I have a List[Option[A]] in Scala, what is the idiomatic way to filter out the None values?
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How to initialize all members of an array to the same value in Swift?
...ve a large array in Swift. I want to initialize all members to the same value (i.e. it could be zero or some other value). What would be the best approach?
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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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How to escape % in String.Format?
I am storing a SQL query in my strings.xml file and I want to use String.Format to build the final string in code. The SELECT statement uses a like, something like this:
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What is the meaning of git reset --hard origin/master?
I did a git pull and got an error:
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Syntax Error: Not a Chance
I tried executed the following code in the python IDLE
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Register Application class in Manifest?
I have one Application class to keep the global state of my application. But I'm unable to register it in Manifest file? Any idea how to do this?
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How to write multiple line property value using PropertiesConfiguration?
I have a properties file with a property with a List value (comma separated), how to write this property in a multi-line ? (backslash after the comma)?
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Overload constructor for Scala's Case Classes?
In Scala 2.8 is there a way to overload constructors of a case class?
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Difference between window.location.assign() and window.location.replace()
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Using window.location.assign("url") will just cause a new document to load. Using window.location.replace("url") will replace the current document and replace the current History with that URL making it so you can't go back t...