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Pandas DataFrame Groupby two columns and get counts
I have a pandas dataframe in the following format:
6 Answers
6
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Is there any way to see the file system on the iOS simulator?
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answered Jun 25 '11 at 21:32
Kendall Helmstetter GelnerKendall Helmstetter Gelner
72.5k2626 gold badges123123 silver badges146146 bronze badges
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How do you configure Django for simple development and deployment?
...y earlier answer still applies:
I have multiple settings files.
settings_local.py - host-specific configuration, such as database name, file paths, etc.
settings_development.py - configuration used for development, e.g. DEBUG = True.
settings_production.py - configuration used for production, e.g...
Showing empty view when ListView is empty
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answered Jan 2 '14 at 7:32
LOG_TAGLOG_TAG
17.1k1111 gold badges6767 silver badges9898 bronze badges
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How to use HTML Agility pack
...ith help from this XPath documentation: https://www.w3schools.com/xml/xpath_syntax.asp
To parse
<h2>
<a href="">Jack</a>
</h2>
<ul>
<li class="tel">
<a href="">81 75 53 60</a>
</li>
</ul>
<h2>
<a href="">Roy</a&...
Copy file or directories recursively in Python
...opying files and folders recursively. (Python 3.X)
import os, shutil
root_src_dir = r'C:\MyMusic' #Path/Location of the source directory
root_dst_dir = 'D:MusicBackUp' #Path to the destination folder
for src_dir, dirs, files in os.walk(root_src_dir):
dst_dir = src_dir.replace(root_src_dir...
jQuery - Detect value change on hidden input field
...allback) {
Object.defineProperty(obj, property, new function() {
var _value = obj[property];
return {
set: function(value) {
_value = value;
callback(obj, property, value)
},
get: function() {
return _value;
}
}
});
}
$("#hid1").val(4)...
Using Git with Visual Studio [closed]
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Callum Watkins
2,22222 gold badges2323 silver badges4040 bronze badges
answered Feb 3 '09 at 15:07
Jon RimmerJon Rimmer
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Cast List to List in .NET 2.0
Can you cast a List<int> to List<string> somehow?
8 Answers
8
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No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...omHeaders>
<add name="Access-Control-Allow-Origin" value="your_clientside_websiteurl" />
</customHeaders>
</httpProtocol>
</system.webServer>
For instance lets say, if the server domain is http://live.makemypublication.com and client is http://www.makemy...