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What to use as an initial version? [closed]
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answered Sep 16 '10 at 16:39
community wiki
Bet...
Undefined method 'task' using Rake 0.9.0
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edited Jul 31 '11 at 13:34
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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Regex how to match an optional character
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You could improve your regex to
^([0-9]{5})+\s+([A-Z]?)\s+([A-Z])([0-9]{3})([0-9]{3})([A-Z]{3})([A-Z]{3})\s+([A-Z])[0-9]{3}([0-9]{4})([0-9]{2})([0-9]{2})
And, since in most regex dialects, \d is the same as [0-9]:
^(\d{5})+\s+([A-Z]?)\s+([A-Z])(\d{3})(\d{3})([A-Z]{3})([A-Z]{3})\s+([A-Z])\d{3}(...
What is in your Mathematica tool bag? [closed]
...parseArray all with the one liner:
SelectEquivalents[hamlst,
#[[;; 3]] &,
#[[{4, 5}]] -> (Complex @@ #[[6 ;;]]) &,
{#1, SparseArray[#2]} &]
Honestly, this is my Swiss Army Knife, and it makes complex things very simple. Most of my other tools are somewhat doma...
Rename specific column(s) in pandas
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385
data.rename(columns={'gdp':'log(gdp)'}, inplace=True)
The rename show that it accepts a dict...
how to ignore namespaces with XPath
...irk Vollmar
157k5151 gold badges240240 silver badges300300 bronze badges
9
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Common xlabel/ylabel for matplotlib subplots
...cific case:
import matplotlib.pyplot as plt
fig, ax = plt.subplots(nrows=3, ncols=3, sharex=True, sharey=True, figsize=(6, 6))
fig.text(0.5, 0.04, 'common X', ha='center')
fig.text(0.04, 0.5, 'common Y', va='center', rotation='vertical')
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How to split a column into two columns?
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143
There might be a better way, but this here's one approach:
row
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How to change navbar collapse threshold using Twitter bootstrap-responsive?
I'm using Twitter Bootstrap 2.0.1 in a Rails 3.1.2 project, implemented with bootstrap-sass. I'm loading both the bootstrap.css and the bootstrap-responsive.css files, as well as the bootstrap-collapse.js Javascript.
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Center content of UIScrollView when smaller
...our needs
– wuf810
Apr 15 '11 at 10:36
2
Stackoverflow GOLD STAR for this. I was struggling with ...