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TypeError: method() takes 1 positional argument but 2 were given
...t;>> my_new_object.method("foo")
<__main__.MyNewClass object at 0x29045d0>
foo
Occasionally (but not often), you really don't care about the object that your method is bound to, and in that circumstance, you can decorate the method with the builtin staticmethod() function to say so:
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What is your most productive shortcut with Vim?
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Changing a specific column name in pandas DataFrame
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362
A one liner does exist:
In [27]: df=df.rename(columns = {'two':'new_name'})
In [28]: df
Out[28...
Query for documents where array size is greater than 1
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Update:
For mongodb versions 2.2+ more efficient way to do this described by @JohnnyHK in another answer.
1.Using $where
db.accommodations.find( { $where: "this.name.length > 1" } );
But...
Javascript executes more slowly than the native ope...
C# equivalent to Java's charAt()?
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201
You can index into a string in C# like an array, and you get the character at that index.
Exa...
With GitHub how do I push all branches when adding an existing repo?
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2 Answers
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Hash function that produces short hashes?
...ib.sha1("my message".encode("UTF-8")).hexdigest()
>>> hash
'104ab42f1193c336aa2cf08a2c946d5c6fd0fcdb'
>>> hash[:10]
'104ab42f11'
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Setting the Vim background colors
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answered Jul 13 '09 at 2:41
Alex MartelliAlex Martelli
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Reuse a parameter in String.format?
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264
From the docs:
The format specifiers for general, character, and numeric types have the...
How do I convert a TimeSpan to a formatted string? [duplicate]
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answered May 8 '09 at 22:22
AndyAndy
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