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How to write DataFrame to postgres table?
...create_engine
engine = create_engine('postgresql://scott:tiger@localhost:5432/mydatabase')
df.to_sql('table_name', engine)
You are correct that in pandas up to version 0.13.1 postgresql was not supported. If you need to use an older version of pandas, here is a patched version of pandas.io.sql: ...
Is there a visual profiler for Python? [closed]
... SnakeViz is much easier to install.
Edit: SnakeViz supports Python 2 and 3 and works on all major systems.
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Getting the application's directory from a WPF application
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331
One method:
System.AppDomain.CurrentDomain.BaseDirectory
Another way to do it would be:
Sy...
pip install mysql-python fails with EnvironmentError: mysql_config not found
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1438
It seems mysql_config is missing on your system or the installer could not find it.
Be sure mys...
.prop() vs .attr()
... on the subject, there's the specs: DOM4, HTML DOM, DOM Level 2, DOM Level 3. Mozilla's DOM documentation is valid for most modern browsers and is easier to read than the specs, so you may find their DOM reference helpful. There's a section on element properties.
As an example of how properties are...
How do I Search/Find and Replace in a standard string?
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jotik
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answered Sep 29 '09 at 19:21
yves Baumesyves B...
High performance fuzzy string comparison in Python, use Levenshtein or difflib [closed]
...comparison of Levenshtein and Difflib similarity, I calculated both for ~2.3 million book titles:
import codecs, difflib, Levenshtein, distance
with codecs.open("titles.tsv","r","utf-8") as f:
title_list = f.read().split("\n")[:-1]
for row in title_list:
sr = row.lower().spl...
JavaScript OR (||) variable assignment explanation
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edited Feb 5 '12 at 20:43
Lightness Races in Orbit
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How to Correctly handle Weak Self in Swift Blocks with Arguments
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answered Oct 27 '14 at 23:32
TenaciousJayTenaciousJay
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Getting output of system() calls in Ruby
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349
I'd like to expand & clarify chaos's answer a bit.
If you surround your command with back...