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Right way to reverse pandas.DataFrame?
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data.reindex(index=data.index[::-1])
or simply:
data.iloc[::-1]
will reverse your data frame, if you want to have a for loop which goes from down to up you may do:
for idx in reversed(data.index):
print(idx, data.loc[idx, 'Even'], data.loc[idx, 'Od...
Determining whether jQuery has not found any element
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189
$('#idThatDoesnotexist').length is what you're looking for. (If it finds nothing, this will ==...
How to install latest (untagged) state of a repo using bower?
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edited Nov 26 '13 at 12:00
answered Jun 5 '13 at 23:07
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What function is to replace a substring from a string in C?
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21 Answers
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Ora-00257 错误处理一列 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
Ora-00257 错误处理一列sqlplus assysdba报错ORA-12162切回系统确认系统当前的ORACLE_HOME和ORACLE_SID环境变量[oracle@asdlabdb01~]$echo$ORACLE_HOME空的[oracle...sqlplus /as sysdba
报错ORA-12162
切回系统
确认系统当前的ORACLE_HOME和ORACLE_SID环境变量
[oracle...
Only one expression can be specified in the select list when the subquery is not introduced with EXI
...istinct dNum)
from myDB.dbo.AQ
where A_ID in
(SELECT DISTINCT TOP (0.1) PERCENT A_ID
FROM myDB.dbo.AQ
WHERE M > 1 and B = 0
GROUP BY A_ID
ORDER BY COUNT(DISTINCT dNum) DESC)
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Javascript How to define multiple variables on a single line?
...An example would be:
>>> var a = b = c = [];
>>> c.push(1)
[1]
>>> a
[1]
They all refer to the same object in memory, they are not "unique" since anytime you make a reference to an object ( array, object literal, function ) it's passed by reference and not value. So if ...
Google Map API v3 — set bounds and center
...Kevin Workman
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answered Feb 5 '10 at 7:14
spencercoolyspencercooly
5,79822 ...
git: difference between “branchname” and “refs/heads/branchname”
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128
A ref is anything pointing to a commit, for example, branches (heads), tags, and remote branch...
What is the tilde (~) in the enum definition?
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10 Answers
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