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How to hash a string into 8 digits?
... int(hashlib.sha256(s.encode('utf-8')).hexdigest(), 16) % 10**8
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If you want to use the hash() function instead, the important caveat is that, unlike in Python 2.x, in Python 3.x, the result of hash() will only be consistent within a process, not across python invocations. See here:
$ pyt...
How do you clone a BufferedImage
...may work on a parent raster (ie. when the image is a sub image), see my modified answer
– user1050755
Nov 12 '14 at 19:21
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Redirect to named url pattern directly from urls.py in django?
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If you are on Django 1.4 or 1.5, you can do this:
from django.core.urlresolvers import reverse_lazy
from django.views.generic import RedirectView
urlpatterns = patterns('',
url(r'^some-page/$', RedirectView.as_view(url=...
How to add a filter class in Spring Boot?
I wonder, if there is any annotation for a Filter class (for web applications) in Spring Boot? Perhaps @Filter ?
23 Ans...
Why does a base64 encoded string have an = sign at the end
...ded string doesn't always end with a =, it will only end with one or two = if they are required to pad the string out to the proper length.
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Outputting data from unit test in python
If I'm writing unit tests in python (using the unittest module), is it possible to output data from a failed test, so I can examine it to help deduce what caused the error? I am aware of the ability to create a customized message, which can carry some information, but sometimes you might deal with m...
vim deleting backward tricks
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@roggan87 If you're on the last letter of a word, db deletes the letters preceding the last letter but still leaves the last letter.
– Prashanth Chandra
Sep 18 '16 at 6:03
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What is the advantage of using REST instead of non-REST HTTP?
...all the getters and POST for all the setters, we try to have the URLs identify resources, and then use the HTTP actions GET, POST, PUT and DELETE to do stuff to them. So instead of
GET /get_article?id=1
POST /delete_article id=1
You would do
GET /articles/1/
DELETE /articles/1/
And then POST...
Mockito : how to verify method was called on an object created within a method?
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Dependency Injection
If you inject the Bar instance, or a factory that is used for creating the Bar instance (or one of the other 483 ways of doing this), you'd have the access necessary to do perform the test.
Factory Example:
Given a Foo clas...
Is a RelativeLayout more expensive than a LinearLayout?
...out everytime I needed a View container, because of it's flexibility, even if I just wanted to display something really simple.
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