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split string in to 2 based on last occurrence of a separator
...know if there is any built in function in python to break the string in to 2 parts, based on the last occurrence of a separator.
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How to flatten only some dimensions of a numpy array
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129
Take a look at numpy.reshape .
>>> arr = numpy.zeros((50,100,25))
>>> arr.sh...
Create Pandas DataFrame from a string
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A simple way to do this is to use StringIO.StringIO (python2) or io.StringIO (python3) and pass that to the pandas.read_csv function. E.g:
import sys
if sys.version_info[0] < 3:
from StringIO import StringIO
else:
from io import StringIO
import pandas as pd
TESTDATA = ...
How can I get nth element from a list?
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Look here, the operator used is !!.
I.e. [1,2,3]!!1 gives you 2, since lists are 0-indexed.
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How to display nodejs raw Buffer data as Hex string
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2 Answers
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Appending to an empty DataFrame in Pandas?
... pd.DataFrame({"A": range(3)})
>>> df.append(data)
A
0 0
1 1
2 2
But the append doesn't happen in-place, so you'll have to store the output if you want it:
>>> df
Empty DataFrame
Columns: []
Index: []
>>> df = df.append(data)
>>> df
A
0 0
1 1
2 2
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How to inspect the return value of a function in GDB?
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121
I imagine there are better ways to do it, but the finish command executes until the current sta...
Argparse optional positional arguments?
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edited Jan 2 '17 at 8:30
anatoly techtonik
16.3k88 gold badges102102 silver badges124124 bronze badges
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Swift Programming: getter/setter in stored property
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edited Jan 28 '16 at 2:13
Andrew
7,17633 gold badges3737 silver badges4545 bronze badges
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tmux: How to join two tmux windows into one, as panes?
...ually I found the way to do that. Suppose the two windows are number 1 and 2. Use
join-pane -s 2 -t 1
This will move the 2nd window as a pane to the 1st window. The opposite command is break-pane
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