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Ruby on Rails - Import Data from a CSV file
...pread the load of generating entries to multiple workers.
See also:
https://github.com/tilo/smarter_csv
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Hidden Features of Visual Studio (2005-2010)?
...
Sara Ford covers lots of lovely tips: http://blogs.msdn.com/saraford/archive/tags/Visual+Studio+2008+Tip+of+the+Day/default.aspx
But some of my favourites are Code Snippets, Ctrl + . to add a using <Namespace> or generate a method stub.
I can't live withou...
Bootstrap full-width text-input within inline-form
...-- /.col-xs-12 -->
</div><!-- /.row -->
</form>
http://jsfiddle.net/n6c7v/1/
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What are differences between PECL and PEAR?
...sider composer the successor of the pear installer.
The package repository http://pear.php.net/packages.php with ~600 libraries. Many of them are composer-installable.
A PHP coding standard that is available with PHP_CodeSniffer.
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how do I insert a column at a specific column index in pandas?
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see docs: http://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.insert.html
using loc = 0 will insert at the beginning
df.insert(loc, column, value)
df = pd.DataFrame({'B': [1, 2, 3], 'C': [4, 5, 6]})
df
Out:
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Postgres dump of only parts of tables for a dev snapshot
... mytable WHERE ...) TO '/tmp/myfile.tsv'
COPY mytable FROM 'myfile.tsv'
https://www.postgresql.org/docs/current/static/sql-copy.html
You should consider maintaining a set of development data rather than just pulling a subset of your production. In the case that you're writing unit tests, you co...
Javascript trick for 'paste as plain text` in execCommand
...l the paste, and manually insert the text representation of the clipboard:
http://jsfiddle.net/HBEzc/.
This should be the most reliable:
It catches all kinds of pasting (Ctrl+V, context menu, etc.)
It allows you to get the clipboard data directly as text, so you don't have to do ugly hacks to rep...
How can I check whether a numpy array is empty or not?
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http://www.scipy.org/Tentative_NumPy_Tutorial#head-6a1bc005bd80e1b19f812e1e64e0d25d50f99fe2
NumPy's main object is the homogeneous multidimensional array. In Numpy dimensions are called axes. The number of axes is rank. N...
Immediate Child selector in LESS
...ontrol {
...
}
}
& always refers to the current selector.
See http://lesscss.org/features/#features-overview-feature-nested-rules
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Scrolling down both parts of a split-window at the same time in Vim
...noscrollbind
For more info, check the documentation for scroll binding - http://vimdoc.sourceforge.net/htmldoc/scroll.html#scroll-binding
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