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How to get last items of a list in Python?
...re's an example using the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, 12]
the important line is a[-9:]
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In Vim, how do I apply a macro to a set of lines?
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368
Use the normal command in Ex mode to execute the macro on multiple/all lines:
Execute the mac...
To find whether a column exists in data frame or not
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answered Apr 23 '12 at 7:03
user554546user554546
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Django: Set foreign key using integer?
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answered May 17 '10 at 3:44
Will HardyWill Hardy
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How do I write data into CSV format as string (not file)?
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edited Jan 13 '17 at 21:13
TH22
88311 gold badge1111 silver badges2020 bronze badges
answe...
How to move columns in a MySQL table?
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351
If empName is a VARCHAR(50) column:
ALTER TABLE Employees MODIFY COLUMN empName VARCHAR(50) A...
Deprecated warning for Rails 4 has_many with order
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edited May 3 '14 at 12:59
answered Aug 17 '13 at 2:50
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How to percent-encode URL parameters in Python?
...ue, there is a bug report about it here. Apparently it was fixed in python 3. You can workaround it by encoding as utf8 like this:
>>> query = urllib.quote(u"Müller".encode('utf8'))
>>> print urllib.unquote(query).decode('utf8')
Müller
By the way have a look at urlencode
Pyth...
How to find a min/max with Ruby
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734
You can do
[5, 10].min
or
[4, 7].max
They come from the Enumerable module, so anything ...