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JavaScript error (Uncaught SyntaxError: Unexpected end of input)
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HTML / CSS How to add image icon to input type=“button”?
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edited May 27 '10 at 10:21
answered May 27 '10 at 10:01
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Collisions when generating UUIDs in JavaScript?
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broofabroofa
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Suppress or Customize Intro Message in Fish Shell
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answered Dec 21 '12 at 19:20
Kevin SylvestreKevin Sylvestre
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Find column whose name contains a specific string
... = {'spike-2': [1,2,3], 'hey spke': [4,5,6], 'spiked-in': [7,8,9], 'no': [10,11,12]}
df = pd.DataFrame(data)
spike_cols = [col for col in df.columns if 'spike' in col]
print(list(df.columns))
print(spike_cols)
Output:
['hey spke', 'no', 'spike-2', 'spiked-in']
['spike-2', 'spiked-in']
Explanat...
Reading a huge .csv file
...to read data from .csv files in Python 2.7 with up to 1 million rows, and 200 columns (files range from 100mb to 1.6gb). I can do this (very slowly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
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Two-way encryption: I need to store passwords that can be retrieved
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+100
Personally, I would use mcrypt like others posted. But there is much more to note...
How do I encrypt and decrypt a password in PH...
Making iTerm to translate 'meta-key' in the same way as in other OSes
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sorin
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answered Oct 13 '08 at 9:27
Sam KeshavarziSam Keshavarzi
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How to place and center text in an SVG rectangle
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