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Regular expression to match non-ASCII characters?
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257
This should do it:
[^\x00-\x7F]+
It matches any character which is not contained in the ASC...
Reading an Excel file in python using pandas
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229
Close: first you call ExcelFile, but then you call the .parse method and pass it the sheet nam...
How to filter Pandas dataframe using 'in' and 'not in' like in SQL
...le:
import pandas as pd
>>> df
country
0 US
1 UK
2 Germany
3 China
>>> countries_to_keep
['UK', 'China']
>>> df.country.isin(countries_to_keep)
0 False
1 True
2 False
3 True
Name: country, dtype: bool
>>> df[df.country.isin(cou...
request exceeds the configured maxQueryStringLength when using [Authorize]
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edited Nov 27 '12 at 19:27
Eat at Joes
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How to uncompress a tar.gz in another directory
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324
You can use the option -C (or --directory if you prefer long options) to give the target direct...
Difference between JVM and HotSpot?
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edited Aug 2 '18 at 11:54
answered May 15 '13 at 15:05
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Python strftime - date without leading 0?
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edited Apr 8 '17 at 7:42
C S
8061212 silver badges1919 bronze badges
answered Jan 15 '10 at 16:38
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How does lucene index documents?
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There's a fairly good article here: https://web.archive.org/web/20130904073403/http://www.ibm.com/developerworks/library/wa-lucene/
Edit 12/2014: Updated to an archived version due to the original being deleted, probably the best more recent alternative is http://lucene.apache.org/core/3...
How do I comment in CoffeeScript? “/* this */” doesn't work
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269
Use a single # sign
# like this
One character seems pretty minimal ;)
Also:
###
This bl...
Count occurrences of a char in plain text file
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edited Oct 21 '09 at 21:45
answered Oct 21 '09 at 21:37
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