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JOIN two SELECT statement results
...se the UNION ALL keyword for this.
Here is the MSDN doc to do it in T-SQL http://msdn.microsoft.com/en-us/library/ms180026.aspx
UNION ALL - combines the result set
UNION- Does something like a Set Union and doesnt output duplicate values
For the difference with an example: http://sql-plsql.blog...
Shortcut to comment out a block of code with sublime text
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You can toggle the block comment with
Ctrl+Shift+/
Source: http://www.sublimetext.com/forum/viewtopic.php?f=3&t=2967
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Are tuples more efficient than lists in Python?
Is there any performance difference between tuples and lists when it comes to instantiation and retrieval of elements?
8 A...
The way to check a HDFS directory's size?
I know du -sh in common Linux filesystems. But how to do that with HDFS?
10 Answers
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How to change the value of ${user} variable used in Eclipse templates
...dJavaVersion=1.5
-Duser.name=Davide Inglima
-Xms40m
-Xmx512m
Update:
http://morlhon.net/blog/2005/09/07/eclipse-username/ is a dead link...
Here's a new one: https://web.archive.org/web/20111225025454/http://morlhon.net:80/blog/2005/09/07/eclipse-username/
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Count number of occurences for each unique value
Let's say I have:
13 Answers
13
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UICollectionView spacing margins
...ing : The minimum spacing to use between lines of items in the grid.
Ref: http://developer.apple.com/library/ios/#documentation/uikit/reference/UICollectionViewFlowLayout_class/Reference/Reference.html
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How to update a record using sequelize for node?
...d: 1 } }
)
handleResult(result)
} catch (err) {
handleError(err)
}
http://docs.sequelizejs.com/en/latest/api/model/#updatevalues-options-promisearrayaffectedcount-affectedrows
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Is there a query language for JSON?
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jmespath works really quite easy and well, http://jmespath.org/
It is being used by Amazon in the AWS command line interface, so it´s got to be quite stable.
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How to pass parameters to anonymous class?
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As shown at http://www.coderanch.com/t/567294/java/java/declare-constructor-anonymous-class you can add an instance initializer. It's a block that doesn't have a name and gets executed first (just like a constructor).
Looks like they're...