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Pandas percentage of total with groupby
... the sales column by its sum. Copying the beginning of Paul H's answer:
# From Paul H
import numpy as np
import pandas as pd
np.random.seed(0)
df = pd.DataFrame({'state': ['CA', 'WA', 'CO', 'AZ'] * 3,
'office_id': list(range(1, 7)) * 2,
'sales': [np.random.rand...
Declaring functions in JavaScript [duplicate]
...eclared a function with a name swearOutLoud. Which would take a swear word from any object or a call and will give you the output. It can do operations on any object using the "this" parameter that is passed to it and the arguments.
However second declaration is declared as an attribute of object c...
How to send file contents as body entity using cURL
...nary "@/path/to/filename" http://...
=====
curl will strip all newlines from the file. If you want to send the file with newlines intact, use --data-binary in place of --data
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About catching ANY exception
...? Unless you re-raise the exception right away - see the following example from the docs:
try:
f = open('myfile.txt')
s = f.readline()
i = int(s.strip())
except IOError as (errno, strerror):
print "I/O error({0}): {1}".format(errno, strerror)
except ValueError:
print "Could not ...
Convert HttpPostedFileBase to byte[]
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As Darin says, you can read from the input stream - but I'd avoid relying on all the data being available in a single go. If you're using .NET 4 this is simple:
MemoryStream target = new MemoryStream();
model.File.InputStream.CopyTo(target);
byte[] dat...
URLEncoder not able to translate space character
... implements the HTML Specifications for how to encode URLs in HTML forms.
From the javadocs:
This class contains static methods for
converting a String to the
application/x-www-form-urlencoded MIME
format.
and from the HTML Specification:
application/x-www-form-urlencoded
For...
What is Persistence Context?
..., So once the transaction is finished, all persistent objects are detached from the EntityManager's persistence context and are no longer managed.
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Using Linq to get the last N elements of a collection?
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I like it in addition to the accepted answer from kbrimington. If you do not care about the order after you have the last N records you can skip the second Reverse.
– ZoolWay
Apr 29 '14 at 10:35
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Is it possible to change the textcolor on an Android SearchView?
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Try something like this :
You would get a handle to the textview from the sdk and then change it since they don't expose it publicly.
int id = searchView.getContext().getResources().getIdentifier("android:id/search_src_text", null, null);
TextView textView = (TextView) searchView.findView...
How to set a binding in Code?
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Your source should be just ViewModel, the .SomeString part is evaluated from the Path (the Path can be set by the constructor or by the Path property).
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