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pandas dataframe columns scaling with sklearn
... = MinMaxScaler()
>>> dfTest = pd.DataFrame({'A':[14.00,90.20,90.95,96.27,91.21],
'B':[103.02,107.26,110.35,114.23,114.68],
'C':['big','small','big','small','small']})
>>> dfTest[['A', 'B']] = scaler.fit_transform(dfTest[['A',...
Convert list of dictionaries to a pandas DataFrame
... edited Jul 22 at 17:24
cs95
231k6060 gold badges390390 silver badges455455 bronze badges
answered Dec 17 '13 at 15:35
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Create a hexadecimal colour based on a string with JavaScript
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I wish I could convert this to php.
– Nimitz E.
Jun 11 '16 at 10:17
6
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HTML/CSS: Making two floating divs the same height
...ingle quotes according to this discussion: sitepoint.com/forums/showthread.php?t=54273#6
– instanceof me
Jul 30 '09 at 10:57
1
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GroupBy pandas DataFrame and select most common value
...
95
Pandas >= 0.16
pd.Series.mode is available!
Use groupby, GroupBy.agg, and apply the pd.Ser...
How to connect to SQL Server database from JavaScript in the browser?
... to connect to a sql server would be to use some server side language like PHP, Java, .NET, among others. Client javascript should be used only for the interfaces.
And there are rumors of an ancient legend about the existence of server javascript, but this is another story. ;)
...
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
... 4144262 08-11月-14 2.8147E+14
3 2 95 52428800 512 2 NO
INACTIVE 4127073 07-11月-14 4235424 09-11月-14
GROUP# THREAD# SEQUENCE# BYTES BLOCKSIZE MEMBERS ARC
---------- ---------- ---------- --...
What is the purpose of backbone.js?
...h the learning curve associated with a framework. If you're still building PHP, Java, or something else sites where the back end server is still doing all the heavy lifting of building the web pages upon request by the user and JavaScript/jQuery is just icing upon that process, you aren't going to n...
Do the parentheses after the type name make a difference with new?
...D members and is using a compiler-generated default constructor.
In C++1998 there are 2 types of initialization: zero and default
In C++2003 a 3rd type of initialization, value initialization was added.
Assume:
struct A { int m; }; // POD
struct B { ~B(); int m; }; // non-POD, compiler generate...
How can I reconcile detached HEAD with master/origin?
...git rev-parse refs/heads/master yield 17a02998078923f2d62811326d130de991d1a95a
That commit is the current tip or “head” of the master branch.
git rev-parse HEAD also yields 17a02998078923f2d62811326d130de991d1a95a
This is what it means to be a “symbolic ref”. It points to an object through s...