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List comprehension vs map

Is there a reason to prefer using map() over list comprehension or vice versa? Is either of them generally more efficient or considered generally more pythonic than the other? ...
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Java, Simplified check if int array contains int

Basically my mate has been saying that I could make my code shorter by using a different way of checking if an int array contains an int, although he won't tell me what it is :P. ...
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Dealing with float precision in Javascript [duplicate]

I have a large amount of numeric values y in javascript. I want to group them by rounding them down to the nearest multiple of x and convert the result to a string. ...
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Is there a way to make a DIV unselectable?

Here is an interesting CSS questions for you! 12 Answers 12 ...
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How do I save and restore multiple variables in python?

I need to save about a dozen objects to a file and then restore them later. I've tried to use a for loop with pickle and shelve but it didn't work right. ...
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Remove all elements contained in another array

I am looking for an efficient way to remove all elements from a javascript array if they are present in another array. 14 A...
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Write to file, but overwrite it if it exists

How do I make it so it creates the file if it doesn't exist, but overwrites it if it already exists. Right now this script just appends. ...
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send mail from linux terminal in one line [closed]

I know there is the command mail in linux to send emails via command line. How can I send an simple email with one line from the terminal though? ...
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python plot normal distribution

Given a mean and a variance is there a simple function call which will plot a normal distribution? 8 Answers ...
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Filtering DataGridView without changing datasource

I'm developing user control in C# Visual Studio 2010 - a kind of "quick find" textbox for filtering datagridview. It should work for 3 types of datagridview datasources: DataTable, DataBinding and DataSet. My problem is with filtering DataTable from DataSet object, which is displayed on DataGridView...