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Is it better to call ToList() or ToArray() in LINQ queries?
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Unless you simply need an array to meet other constraints you should use ToList. In the major...
How to check SQL Server version
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Following are possible ways to see the version:
Method 1: Connect to the instance of SQL Serve...
How to open multiple pull requests on GitHub
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edited Oct 27 '19 at 13:17
ahmednabil88
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answ...
How to merge two arrays in JavaScript and de-duplicate items
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Get the first N elements of an array?
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370
Use array_slice()
This is an example from the PHP manual: array_slice
$input = array("a",...
How to send POST request?
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If you really want to handle with HTTP using Python, I highly recommend Requests: HTTP for Hum...
Scheduling R Script
...se to Rscript.exe which should be placed e.g. here:
"C:\Program Files\R\R-3.0.2\bin\x64\Rscript.exe"
input the name of your file in the parameters field
input the path where the script is to be found in the Start in field
go to the Triggers tab
create new trigger
choose that task should be done eac...
PostgreSQL return result set as JSON array?
...e result looks like this:
[{"a":1,"b":"value1"},{"a":2,"b":"value2"},{"a":3,"b":"value3"}]
9.3 and up
The json_agg function produces this result out of the box. It automatically figures out how to convert its input into JSON and aggregates it into an array.
SELECT json_agg(t) FROM t
There is ...
Scala constructor overload?
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Jon McAuliffeJon McAuliffe
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What's the (hidden) cost of Scala's lazy val?
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edited Feb 20 '14 at 20:33
vergenzt
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answered J...