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Encoding an image file with base64
...ethods).
That being said, you can use cStringIO to create such an object from a memory buffer:
import cStringIO
import PIL.Image
# assume data contains your decoded image
file_like = cStringIO.StringIO(data)
img = PIL.Image.open(file_like)
img.show()
...
Returning a file to View/Download in ASP.NET MVC
...ed to return. That was asked on the answer accepted as well. It could come from an ORM, from a manually built SQL query, from the file system (as yours pulls information from), or some other data store. It was irrelevant for the original question where your document bytes/filename/mime type came fro...
Function for Factorial in Python
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Existing solution
The shortest and probably the fastest solution is:
from math import factorial
print factorial(1000)
Building your own
You can also build your own solution. Generally you have two approaches. The one that suits me best is:
from itertools import imap
def factorial(x):
r...
Django CSRF check failing with an Ajax POST request
...:
https://docs.djangoproject.com/en/2.2/ref/csrf/
The working code, comes from this Django entry: http://www.djangoproject.com/weblog/2011/feb/08/security/
So the general solution is: "use ajaxSetup handler instead of ajaxSend handler". I don't know why it works. But it works for me :)
Previous p...
How to install XNA game studio on Visual Studio 2012?
...eleased new XNA Extension for Visual Studio 2012/2013. You can download it from: https://msxna.codeplex.com/releases
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Node.js Logging
... Winston doesn't allow for its configuration to be defined and read from a .json file. Poor design, imo.
– miniml
Oct 26 '15 at 1:47
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Understanding Apache's access log
What do each of the things in this line from my access log mean?
3 Answers
3
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How to read the RGB value of a given pixel in Python?
...ich returns a pixel access object which you can manipulate like an array:
from PIL import Image
im = Image.open('dead_parrot.jpg') # Can be many different formats.
pix = im.load()
print im.size # Get the width and hight of the image for iterating over
print pix[x,y] # Get the RGBA Value of the a...
What is the difference between map and flatMap and a good use case for each?
...rms an RDD of length N into another RDD of length N.
For example, it maps from two lines into two line-lengths:
rdd.map(_.length).collect
res1: Array[Int] = Array(13, 16)
But flatMap (loosely speaking) transforms an RDD of length N into a collection of N collections, then flattens these int...
Should composer.lock be committed to version control?
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Ok but imagine if I update the libraries from the production environment, composer.lock will be overwritten so a next pull from the production will ask me to merge this file...
– Pierre de LESPINAY
Oct 15 '12 at 13:45
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