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How to shift a column in Pandas DataFrame
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In [19]: a.x2 = a.x2.shift(1)
In [20]: a
Out[20]:
x1 x2
0 0 NaN
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How do I remove repeated elements from ArrayList?
...in the order.
– volley
Dec 9 '09 at 20:38
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@Chetan finding all duplicates from ArrayList in O(n)...
Auto reloading a Sails.js app on code changes?
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Nov 20 '14 at 22:10
For the command I just used your .nodemonignore example and run no...
PostgreSQL naming conventions
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answered May 20 '10 at 22:47
leonbloyleonbloy
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When to use cla(), clf() or close() for clearing a plot in matplotlib?
...n?
– David Zwicker
Nov 11 '14 at 18:20
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How do I list the symbols in a .so file
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libz.so: file format elf64-x86-64
DYNAMIC SYMBOL TABLE:
0000000000002010 l d .init 0000000000000000 .init
0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 free
0000000000000000 DF *UND* 0000000000000000 GLIBC_2.2.5 __errno_location
0000000000000000 w D...
Finding out the name of the original repository you cloned from in Git
...nd writes .git/config.
– flow2k
May 20 '18 at 20:15
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Change font color for comments in vim
...ly numbers.
– xralf
Apr 29 '11 at 9:20
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What is the minimum length of a valid international phone number?
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EDIT 2015-06-27: Minimum is actually 8, including country code. My bad.
Original post
The minimum phone number that I use is 10 digits. International users should always be putting their country code, and as far as I know there ...
How to get the current branch name in Git?
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answered Jun 5 '11 at 20:17
roberttdevroberttdev
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