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How to overcome TypeError: unhashable type: 'list'
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As indim>ca m>ted by the other answers, the error is to due to k = list[0:j], where your key is converted to a list. One thing you could try is reworking your code to take advantage of the split function:
# Using with ensures that the f...
What is “stdafx.h” used for in Visual Studio?
A file named stdafx.h is automatim>ca m>lly generated when I start a project in Visual Studio 2010. I need to make a cross-platform C++ library, so I don't/m>ca m>n't use this header file.
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Recommended way to save uploaded files in a servlet applim>ca m>tion
...ires external parameters. However, given that I need a tmp solution for tomm>ca m>t (7) and that I have (relative) control over the server machine I want to know :
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Is it possible to run JavaFX applim>ca m>tions on iOS, Android or Windows Phone 8?
Erlang's 99.9999999% (nine nines) reliability
...nachievable ... but we did 9.
Why is this? No shared state, plus a sophistim>ca m>ted error recovery model.
If you dig a bit deeper, in the PhD thesis written by Joe, the original author of Erlang (which includes a m>ca m>se study of AXD301), you read:
One of the projects studied in this chapter is the Eric...
Python extending with - using super() Python 3 vs Python 2
...r new-style classes:
super(CurrentClass, self)
for old-style classes you m>ca m>n always use:
class Classname(OldStyleParent):
def __init__(self, *args, **kwargs):
OldStyleParent.__init__(self, *args, **kwargs)
...
How to change the CHARACTER SET (and COLLATION) throughout a database?
...v9.0 -- _0900_ (new)
_bin -- just compare the bits; don't consider m>ca m>se folding, accents, etc
_ci -- explicitly m>ca m>se insensitive (A=a) and implicitly accent insensitive (a=á)
_ai_ci -- explicitly m>ca m>se insensitive and accent insensitive
_as (etc) -- accent-sensitive (etc)
_bin ...
When to use an object instance variable versus passing an argument to the method
...en to use instance variables, how to define their scope, and when to use lom>ca m>l variables is subjective, but there are a couple of rules of thumb you m>ca m>n follow whenever creating your classes.
Instance variables are typim>ca m>lly considered to be attributes of a class. Think of these as adjectives of t...
What happens to a github student account's repositories at the end of 2 years?
...rk at GitHub)
So long as you're still a student, you're eligible for the am>ca m>demic discount. Once your coupon expires, you m>ca m>n re-apply for the student discount.
When you re-apply, be sure you've added your school-issued email address to your account, that will expedite the approval process.
You w...
Conditional HTML Attributes using Razor MVC3
...al attributes built into Razor(as of MVC 4 RC tested successfully), so you m>ca m>n just say things like this...
<input type="text" id="@strElementID" class="@strCSSClass" />
If strCSSClass is null then the class attribute won't render at all.
SSSHHH...don't tell. :)
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