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How do I choose between Tesseract and OpenCV? [closed]
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65
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Add column with constant value to pandas dataframe [duplicate]
...]: df
Out[10]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [11]: s = df.a[:5]
In [12]: dfa, sa = df.align(s, axis=0)
In [13]: dfa
Out[13]:
a
0 0
1 2
2 0
3 1
4 0
5 0
6 0
7 0
8 0
9 0
In [14]: sa
Out[14]:
0 0
1 2
2 0
3 1
4 0
5 NaN
6 NaN
7 NaN
8 ...
How can I get the DateTime for the start of the week?
....AddDays(diff).Date;
– Troy
Mar 28 '11 at 23:28
13
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How to use 'find' to search for files created on a specific date? [closed]
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AbsoluteƵERØ
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answered Oct 1 '08 at 15:30
ArveArve
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Regular Expression for alphanumeric and underscores
...pts should match.
– Trejkaz
Oct 24 '11 at 22:24
3
[\p{upper}\p{lower}\p{gc=Number}_] is all you n...
Script entire database SQL-Server
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Chris BrandsmaChris Brandsma
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How to declare a variable in MySQL?
...T @start := 1
– Omesh
Feb 26 '14 at 11:13
2
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What is the most efficient string concatenation method in python?
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11 Answers
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Install gitk on Mac
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Jenna PedersonJenna Pederson
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What does the “+” (plus sign) CSS selector mean?
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