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How do I use itertools.groupby()?
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The groupby() function takes two arguments: (1) the data to group and (2) the function to group it with.
Here, lambda x: x[0] tells groupby() to use the first item in each tuple as the grouping key.
In the above for statement, groupby returns three (key, group iterator) pairs - once for each uni...
Check if an array contains any element of another array in JavaScript
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Cannot use ref or out parameter in lambda expressions
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Lambdas have the appearance of changing the lifetime of variables that they capture. For insta...
Add icon to submit button in twitter bootstrap 2
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How do I create a WPF Rounded Corner container?
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You don't need a custom control, just put your container in a border element:
<Border Bord...
source of historical stock data [closed]
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Let me add my 2¢, it's my job to get good and clean data for a hedge-fund, I've seen quite a ...
How do I move a table into a schema in T-SQL
... to move a table into a specific Schema using T-SQL? I am using SQL Server 2008.
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