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What does enumerate() mean?
What does for row_number, row in enumerate(cursor): do in Python?
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Sum a list of numbers in Python
I have a list of numbers such as [1,2,3,4,5...] , and I want to calculate (1+2)/2 and for the second, (2+3)/2 and the third,
(3+4)/2 , and so on. How can I do that?
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Remove blank lines with grep
I tried grep -v '^$' in Linux and that didn't work. This file came from a Windows file system.
14 Answers
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How do I test for an empty JavaScript object?
After an AJAX request, sometimes my application may return an empty object, like:
57 Answers
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Where can I set environment variables that crontab will use?
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Have 'cron' run a shell script that sets the environment before running the command.
Always.
# @(#)$Id: crontab,v 4.2 2007/09/17 02:41:00 jleffler Exp $
# Crontab file for Home Directory for Jonathan Leffler (JL)
#-----------------------------------------...
Detect if an input has text in it using CSS — on a page I am visiting and do not control?
... CSS selectors refer to markup or, in some cases, to element properties as set with scripting (client-side JavaScript), rather than user actions. For example, :empty matches element with empty content in markup; all input elements are unavoidably empty in this sense. The selector [value=""] tests wh...
Round double in two decimal places in C#?
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edited Jul 4 '12 at 3:47
Tim Cooper
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How to install latest (untagged) state of a repo using bower?
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Print all day-dates between two dates [duplicate]
...ever, it certainly lack type and sanity check. start and end args default set to None is asking for errors.
– Ramez Ashraf
Jun 25 '17 at 11:52
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Choice between vector::resize() and vector::reserve()
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