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How to know what the 'errno' means?
When calling execl(...) , I get an errno=2 . What does it mean? How can I know the meaning of this errno ?
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An efficient way to transpose a file in Bash
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how to break the _.each function in underscore.js
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You can't break from the each method—it emulates the native forEach method's behavior, and t...
In a Bash script, how can I exit the entire script if a certain condition occurs?
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Michael FoukarakisMichael Foukarakis
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arrayfun can be significantly slower than an explicit loop in matlab. Why?
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How to get first character of a string in SQL?
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edited Dec 30 '12 at 9:40
Mahmoud Gamal
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Add missing dates to pandas dataframe
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You could use Series.reindex:
import pandas as pd
idx = pd.date_range('09-01-2013', '09-30-2...
How to stop mongo DB in one command
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Starting and Stopping MongoDB is covered in the MongoDB manual. It explains the various option...
Using $_POST to get select option value from HTML
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Use this way:
$selectOption = $_POST['taskOption'];
But it is always better to give values ...