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“x not in y” or “not x in y”
...than an "in" operation and then negating the result:
>>> import dis
>>> def notin():
'ham' not in 'spam and eggs'
>>> dis.dis(notin)
2 0 LOAD_CONST 1 ('ham')
3 LOAD_CONST 2 ('spam and eggs')
6 COMPAR...
uwsgi invalid request block size
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I aslo ran into same issue while following some tutorial.
The problem was that I set the option socket = 0.0.0.0:8000 instead of http = 0.0.0.0:8000.
socket option intended to be used with some third-party router (nginx for instance), while when ...
Very large matrices using Python and NumPy
NumPy is an extremely useful library, and from using it I've found that it's capable of handling matrices which are quite large (10000 x 10000) easily, but begins to struggle with anything much larger (trying to create a matrix of 50000 x 50000 fails). Obviously, this is because of the massive memo...
Member '' cannot be accessed with an instance reference
I am getting into C# and I am having this issue:
10 Answers
10
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How to set a value to a file input in HTML?
How can I set the value of this?
8 Answers
8
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Chrome Developer Tools: How to find out what is overriding a CSS rule?
Well, this is pretty straightforward. If Chrome's Developer Tools is showing me that a style is overridden, how to see what CSS rule is overriding it?
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Calling JavaScript Function From CodeBehind
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You may try this :
Page.ClientScript.RegisterStartupScript(this.GetType(),"CallMyFunction","MyFunction()",true);
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How to configure Ruby on Rails with no database?
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Uncomment this line in the environment.rb file:
config.frameworks -= [ :active_record, :active_resource, :action_mailer]
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Bash set +x without it being printed
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edited Oct 7 '13 at 13:39
Joshua Dwire
5,15433 gol...
How to sum a variable by group
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Using aggregate:
aggregate(x$Frequency, by=list(Category=x$Category), FUN=sum)
Category x
1 First 30
2 Second 5
3 Third 34
In the example above, multiple dimensions can be specified in the list. Multiple aggregated metrics of the same data type can be i...