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How do you test functions and closures for equality?
...ange depending on optimization. If "===" were defined on
functions, the compiler would not be allowed to merge identical method
bodies, share thunks, and perform certain capture optimizations in
closures. Further, equality of this sort would be extremely
surprising in some generics context...
Select distinct values from a table field
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Align button at the bottom of div using CSS
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Really I just have to make a comment and really point out how happy I am to have found this solution. This has been bugging me for years!
– K. Kilian Lindberg
Aug 22 '13 at 17:24
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python numpy ValueError: operands could not be broadcast together with shapes
... both of the values can be expanded in one or more dimensions to make them compatible. This operation are called broadcasting. Dimensions where size is 1 or which are missing can be used in broadcasting.
In the example above the dimensions are incompatible, because:
97 2
2 1
Here there are ...
How to import existing *.sql files in PostgreSQL 8.4?
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From the command line:
psql -f 1.sql
psql -f 2.sql
From the psql prompt:
\i 1.sql
\i 2.sql
Note that you may need to import the files in a specific order (for example: data definition before data manipulation). If you've got ba...
How to create a custom string representation for a class object?
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@ThomasLeonard: stackoverflow.com/questions/39013249/metaclass-in-python3-5
– Ignacio Vazquez-Abrams
Nov 8 '17 at 18:34
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Re-entrant locks in C#
... edited May 23 '17 at 12:03
Community♦
111 silver badge
answered Dec 24 '08 at 17:44
Neil BarnwellNeil B...
Hide all warnings in ipython
...y. I'm leaving this question and answer for the record in case anyone else comes across the same issue.
Quite often it is useful to see a warning once. This can be set by:
warnings.filterwarnings(action='once')
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Matplotlib different size subplots
...lot needs to be about three times as wide as the second (same height). I accomplished this using GridSpec and the colspan argument but I would like to do this using figure so I can save to PDF. I can adjust the first figure using the figsize argument in the constructor, but how do I change t...
How do I get the localhost name in PowerShell?
...se the .NET Framework method:
[System.Net.Dns]::GetHostName()
also
$env:COMPUTERNAME
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